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`Attorney Docket No. 51020-057 USIPR
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`UNITED STATES PATENT AND TRADEMARK OFFICE
`____________
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
`RESEARCH IN MOTION CORP and RESEARCH IN MOTION LIMITED
`Petitioner,
`v.
`MOBILEMEDIA IDEAS LLC
`Patent Owner
`____________
`Case IPR2013-00016 (JYC)
`Patent U.S. 6,441,828
`____________
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`SECOND DECLARATION OF DR. VIJAY K. MADISETTI
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`I. INTRODUCTION AND SCOPE OF ASSIGNMENT
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`1.
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`My name is Dr. Vijay Madisetti. I am a tenured Professor in Electrical and
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`Computer Engineering at Georgia Tech, where I have been teaching since 1989,
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`and a Fellow of the IEEE. A copy of my CV (Ex. 2002), which sets forth my
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`qualifications in greater detail is attached to the Declaration of Dr. Vijay K.
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`Madisetti (Ex. 2001) as Appendix A.
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`2.
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`My background, retention by the Patent Owner of U.S. Patent No. 6,441,828
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`(“the ‘828 patent”), MobileMedia Ideas LLC (“MobileMedia”) in connection with
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`the Petition For Inter Partes Review of U.S. Patent No. 6,441,828 Under 35 U.S.C.
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`§ 312 And 37 C.F.R. § 42.104, dated October 12, 2012 (“Petition”) are briefly
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`described at paragraphs 1-12 of Ex. 2001.
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`3.
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`I submit this Second Declaration in connection with MobileMedia’s Motion
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`Attorney Docket No. 51020-057 USIPR
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`to Amend the Patent, in which it cancelled original claims 6, 7, 15, 17, and 18, and
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`proposed new substitute claims 19 through 23.
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`4.
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`I have reviewed the Petitioner’s Opposition to Patent Owner’s Motion To
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`Amend, dated July 18, 2013 (“Opposition”), as well as the additional exhibits
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`submitted concurrently with the Opposition that were not submitted with the
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`Petition: Ex. 1008)( U.S. Patent No. 5,764,291 (“Fullam”), issued June 9, 1998
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`and filed September 30, 1994); Ex. 1009 (U.S. Patent No. 5,956,564 (“Williams”),
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`issued October 18, 2005 and filed October 8, 1998); Ex. 1010 (U.S. Patent No. 6,
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`091,450 (“Hirasawa”), issued July 18, 2000 and filed June 10, 1997); Ex. 1011
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`(U.S. Patent No. 6, 738,075 (“Torres”) issued May 18, 2004 and filed December
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`31, 1998); Ex. 1012 (U.S. Patent No. 5,812,736 (“Flashpoint”) issued September
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`22, 1998 and filed September 30, 1996) (collectively, “the Opposition Prior Art ”) .
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`5.
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` As I explained in paragraphs 53-67 of Ex. 2001, it is my technical opinion
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`that proposed new claims 19-23 are supported by the written description of the
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`specification of the ‘828 patent and the written description of the Japanese
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`applications to which the application that matured into the ‘828 patent claims
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`priority.
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`6.
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`As I explained in paragraphs 68-132 of Ex. 2001, it was my technical
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`opinion that proposed new claims 19-23 are not anticipated by or rendered obvious
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`to a person of ordinary skill in the art at the time of the invention of the ‘828 patent
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`in light of the five prior art references (Exs. 1002-1006) cited in the Petition
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`(“Petition Prior Art”).
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`7.
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`In the Opposition, Petitioner argues that the proposed substitute claims are
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`unpatentable. Specifically, Petitioner argues that claim 19 is indefinite under 35
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`U.S.C. § 112 ¶ 2 and that the structural limitations added to claim 19 are
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`insufficient to overcome the presumption that under 35 U.S.C. § 112 ¶ 6 applies to
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`the “means for determining a direction in which an image of the image signal is to
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`be displayed read from the recording medium” and that if it is determined that no
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`longer invokes Section 112 ¶ 6, then it improperly enlarges the scope of the
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`original claims of the ‘828 patent.
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`8.
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`Petitioner argues that the ‘828 patent does not describe an algorithm for
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`performing the claimed “determining function.”
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`9.
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`Petitioner argues that claim 19 has no written description support in the ‘828
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`patent or the foreign priority applications for an apparatus that combines the image
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`processing block of what Petitioner describes as the “second embodiment” with the
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`microcomputer of what Petitioner describes as the “first embodiment” and that
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`claim 19 is purportedly unpatentable under 35 U.S.C. § 112 ¶ 1.
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`10.
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`Petitioner argues that claim 21 is indefinite under 35 U.S.C. § 112 ¶ 2
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`because a person of ordinary skill in the art purportedly would not understand the
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`scope of the claim 21 phrase “unless the microcomputer receives said detection
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`signal again” in light of the specification.
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`11.
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`Petitioner also argues that claim 21 is unpatentable under 35 U.S.C. § 112 ¶
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`1 because it purportedly lacks written description support in the specification.
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`12.
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`Petitioner argues that claim 23 is unpatentable under 35 U.S.C. § 112 ¶ 1
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`because it purportedly lacks written description support the specification.
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`13.
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`Petitioner argues that claim19 is unpatentable because it purportedly
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`enlarges the scope of the original claims.
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`14.
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`Petitioner also argues that claims 19-23 are unpatentable as obvious under
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`35 U.S.C. § 103.
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`15.
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`Specifically, Petitioner argues that claims 19-22 are obvious over the
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`combination of Anderson (Ex. 1002) in view of Fullam (Ex. 1008), Williams (Ex.
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`1009), and Hirasawa (Ex. 1010).
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`16.
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`Petitioner also argues that claims 19-22 are obvious over Nagasaki (Ex.
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`1004) in view of Kagle (Ex. 1005), Fullam (Ex. 1008), and Williams (Ex. 1009)
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`17.
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`Petitioner argues that claim 23 is obvious over the combination of Anderson,
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`Fullam (Ex. 1008), Williams (Ex. 1009), and Flashpoint (Ex. 1012).
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`18.
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`I disagree with Petitioner on all of these issues and I submit this Reply
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`Declaration to respond to the arguments made in the Opposition.
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`II. SUMMARY OF OPINIONS
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`19. As I explain below, it continues to be my technical opinion that the
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`substitute claims 19-23 are definite, supported by the specification of the ‘828
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`patent and the September 8, 1999 and January 25, 1999 Japanese priority
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`applications, and are entitled to a priority date at least as early as January 25, 1999.
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`The proposed substitute claims respond to, and obviate, the asserted grounds of
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`unpatentability involved in this trial presented in the Petition regarding the original
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`claims. This was achieved by adding new, additional limitations that obviate
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`arguments that the original claims were invalid over the Petition Prior Art.
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`Moreover, it continues to be my opinion that the proposed substitute claims would
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`not have been obvious to a person of ordinary skill in the art in light of the Petition
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`Prior Art. They do not enlarge the scope of the original claims they are replacing,
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`or introduce new matter.
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`20.
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`It is also my opinion that the substitute claims 19-23 are patentable over the
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`Opposition Prior Art.
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`21. As explained below, the proposed new claims 19-23 incorporate features
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`that are not described in the Petition Prior Art and Opposition Prior Art. It is my
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`technical opinion that proposed substitute claims 19-23 are not anticipated by the
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`Petition Prior Art and Opposition Prior Art, and would not have been obvious to a
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`person of ordinary skill in the art as of September 8, 1998 or January 25, 1999, or
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`September 8, 1999, in light of the Petition Prior Art and Opposition Prior Art.
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`III. PERSON OF ORDINARY SKILL IN THE ART AT THE
`TIME OF THE INVENTION
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`22.
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`I note that Petitioner has not provided any expert opinion to rebut my
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`opinion of a person of ordinary skill in the art at the time of the invention. It is my
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`opinion that a person of ordinary skill in the art would be someone with a Bachelor
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`of Science in Electrical Engineering or Computer Science with two years design &
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`coding experience for image processing devices.
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`IV. CLAIM CONSTRUCTION PRINCIPLES AND PRINCIPLES
`OF ANTICIPATION AND OBVIOUSNESS
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`23.
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`I understand that in an inter partes review, claim terms in an unexpired
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`patent are given their broadest reasonable construction in light of the specification
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`of the patent in which they appear as those terms would be interpreted by a person
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`of ordinary skill in the art. (Paper 16 at 6.)
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`24.
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`I also understand that with regard to original claim 6 of the ‘828 patent, that
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`the preamble of claim 6 does not add any further limitation that is not already
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`present in the body of the claim.
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`25.
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`The original claims of the ‘828 patent at issue in this review inter partes
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`contained several means-plus function terms. I understand from counsel for
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`MobileMedia that even when a claim element uses language that generally falls
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`under the step or means-plus-function format, however, 112 ¶ 6 still does not apply
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`when the claim limitation itself recites sufficient acts for performing the specified
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`function.
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`26. When construing means-plus-function terms, one is to look to the
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`specification and identify the corresponding structure that actually performs the
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`claimed function. (Paper 16 at 7.) In its Motion to Amend, MobileMedia has
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`added elements to the claims and modified elements to certain means-plus-function
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`claim terms that are not means-plus-function elements, and it has also added
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`elements to means-plus-function claim elements to modify them to include specific
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`structures to perform the claimed function, which I understand place further,
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`narrowing limitations on those terms, which were not limiting terms in the original
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`claims. It is my understanding that adding certain structural limitations in the
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`proposed new claims results in those limitations no longer invoking means-plus-
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`function treatment when there is sufficient structure to perform the function, even
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`when the claim uses “means” language.
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`27.
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`Invalidity by anticipation requires that the four corners of a single, prior art
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`document describe every element of the claimed invention, either expressly or
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`inherently, such that a person of ordinary skill in the art could practice the
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`invention without undue experimentation.
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`28.
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`I understand that if the prior art reference does not expressly set forth a
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`particular element of the claim, that reference still may anticipate if that element is
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`“inherent” in its disclosure. An element is inherent in a disclosure if one of
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`ordinary skill in the art, at the time of the filing of the patent at issue, would have
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`found that the disclosure makes clear that the missing descriptive matter is
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`necessarily present in the thing described in the disclosure. Inherency, however,
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`may not be established by probabilities or possibilities. The mere fact that a certain
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`thing may result from a given set of circumstances is not sufficient.
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`29.
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`I also understand that to anticipate a means plus function claim element, a
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`prior art reference must disclose an identical or equivalent structure that performs
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`the same function, as the function and corresponding structure of the means plus
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`function element.
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`30.
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`In addition to disclosing every element of the challenged claim, a prior art
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`reference must enable one of ordinary skill in the art to make the anticipating
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`subject matter without undue experimentation. I understand that undue
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`experimentation is a conclusion reached by weighing factual considerations, such
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`as, the quantity of experimentation necessary and the amount of direction of
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`guidance presented.
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`31.
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`I understand that a patent claim is obvious if the differences between the
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`claimed subject matter and the prior art are such that the subject matter as a whole
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`would have been obvious at the time the invention was made to a person having
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`ordinary skill in the art. MobileMedia’s counsel has informed me that obviousness
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`is a question of law based on underlying questions of fact. The underlying factual
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`inquiries in an obviousness analysis include: (1) determining the scope and content
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`of the prior art; (2) resolving the level of ordinary skill in the prior art; (3)
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`ascertaining the differences between the claimed invention and the prior art; and
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`(4) considering objective evidence of nonobviousness.
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`32. With regard to determining the scope and content of the prior art, I have
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`been informed by MobileMedia’s counsel that a reference qualifies as prior art for
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`an obviousness determination when the prior art reference is analogous to the
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`claimed invention. I understand that there are at least two tests that define the
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`scope of analogous prior art: (1) whether the art is from the same field of endeavor,
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`regardless of the problem addressed, and (2) if the reference is not within the field
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`of the inventor's endeavor, whether the reference is reasonably pertinent to the
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`particular problem with which the inventor is involved. I understand that the field
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`of endeavor is determined by reference to explanations of the invention’s subject
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`matter in the patent application, including the embodiments, function, and structure
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`of the claimed invention. I also understand that a reference is reasonably pertinent
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`if it is one which, because of the matter with which it deals, logically would have
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`commended itself to an inventor's attention in considering his problem.
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`33.
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` I understand that a patent claim composed of several elements is not proved
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`obvious merely by demonstrating that each of its elements was, independently,
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`known in the prior art. I also understand that the Petitioner has the burden to show
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`that a person of ordinary skill in the relevant field had a reason to combine the
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`elements in the manner claimed when asserting obviousness in view of a
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`combination of references. MobileMedia’s counsel has informed me that I should
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`value “common sense” over “rigid preventative rules” in determining whether a
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`motivation to combine exists. I understand that any need or problem known in the
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`field of endeavor at the time of the invention and addressed by the patent can
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`provide a reason for combining the elements in the manner claimed. However, I
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`also understand that if a person of ordinary skill in the art would have had reason
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`to attempt to make the composition or device, or carry out the claimed process, the
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`Petitioner must also demonstrate that such a person would have had a reasonable
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`expectation of success in doing so.
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`34.
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`Further, I understand that hindsight may not be used to determine
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`obviousness; in other words, it is wrong to use the patent as a guide through the
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`prior art references, combining the right references in the right way so as to
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`achieve the result of the claims of the challenged patent. I also understand that
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`conclusory statements are insufficient to support the legal conclusion of
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`obviousness. Instead, I have been informed that there must be an articulated basis
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`on which it can be concluded that it would have been obvious to make the claimed
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`invention. MobileMedia’s counsel has informed me that often, it will be
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`necessary for a court to look to interrelated teachings of multiple patents, the
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`effects of demands known to the design community or present in the market place,
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`and the background knowledge possessed by a person having ordinary skill in the
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`art in order to determine whether there was an apparent reason to combine known
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`elements in the fashion claimed by a patent. I have also been informed that a
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`teaching, suggestion, or motivation to combine prior art references can provide
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`useful insight into whether patent claims are obvious. However, I understand that
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`this obviousness analysis is not confined by a formalistic conception of the words
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`teaching, suggestion, and motivation, or by overemphasis on the importance of
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`published articles and the explicit content of issued patents. Although the
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`obviousness analysis is not confined by a formalistic conception of the words
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`teaching, suggestion, and motivation, I understand that it does require identifying a
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`reason that would have prompted a person of ordinary skill in the relevant field to
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`combine the elements in the way the claimed invention does. I further understand
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`that a reference may be said to teach away when a person of ordinary skill, upon
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`reading the reference, would be discouraged from following the path set out in the
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`reference, or would be led in a direction divergent from the path that was taken by
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`the applicant. I also understand that a reference may teach away from a use when
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`that use would render the result inoperable. I understand that there is no
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`suggestion or motivation to make a modification to a prior art reference if the
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`proposed modification would render the prior art invention unsatisfactory for its
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`intended purpose. I also understand that an obviousness allegation cannot be
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`supported by a combination of references that would require a substantial
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`reconstruction and redesign of the elements shown in the primary reference as well
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`as a change in the basic principle under which the primary reference was designed
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`to operate.
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`V. THE PROPOSED NEW CLAIMS ARE NOT INDEFINITE
`AND ARE SUPPORTED BY THE ‘828 PATENT.
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`A. Proposed Claim 19 Is Not Indefinite.
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`35.
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`Petitioner argues that the “means for determining” of proposed claim 19
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`purportedly “fails to include an algorithm that explains how the control
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`microcomputer uses the posture information and the displaying-direction
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`information to determine a direction in which the image signal is to be displayed
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`and does not actually disclose how to combine the two pieces of information – (i)
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`the orientation of the apparatus and (ii) the direction information stored with the
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`image.”
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`36.
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` Even if the microcomputer structure could somehow be ignored as a matter
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`of law and the “means for determining” could continue to be construed to continue
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`to invoke Section 112, paragraph 6, Petitioner’s argument should be rejected.
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`37.
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`I disagree with Petitioner that the specification of the ‘828 patent does not
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`describe an algorithm for performing this function as recited in issued claim 6. In
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`MobileMedia Ideas LLC v. Research in Motion Ltd., et al., 11-cv-02353 (N.D.
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`Tex.), Petitioner made the same argument, contending that this element was
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`indefinite for failing to describe the algorithm for performing this function. That
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`argument was rejected in that Court’s claim construction ruling (See Ex. 2009 at
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`38-39), and with good reason.
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`38.
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` The district court concluded that “[Petitioner] literally does not know which
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`way is up. Yes, literally.” (Ex. 2009 at 39.)
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`39.
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`I have reviewed MobileMedia’s response to that argument and, like the
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`District Court, found it persuasive. I understand that the algorithm of a means-
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`plus-function element can be described in the text of the specification.
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`40.
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` The specification describes how the invention uses and compares the two
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`data points, direction-displaying information stored with the image and
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`information on the direction of the apparatus to perform the function of
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`determining a direction in which an image of the image signal is to be displayed on
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`the displaying means according to a posture in which an image of the image signal
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`is placed and information on a direction in which an image is to be displayed of an
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`image signal read from memory.
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`41.
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`The specification describes that the position detection switch 41 detects
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`whether the image display apparatus 1 is placed with the longer or shorter side
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`down, and sends a detection signal to the control microcomputer 42 which reads
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`displaying-direction information from the memory card 12 via the memory card
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`controller 40, so that the image can be displayed in the same normal direction. (Ex.
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`1001, 6:26-35.)
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`42.
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`The specification also describes that a position detection signal from
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`position detection switch 66 is sent to the image processing block 65 and that the
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`image processing block 65 determines a direction in which an image 70 is to be
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`displayed on the display panel 52 so that the side V of the screen of the display
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`panel 52 is vertical while the side H is horizontal and allows displaying the image
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`70 on the display panel 52 in the determined direction. In case the display panel 52
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`has a rectangular screen having one side indicated with a reference V and other
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`side indicated with a reference H, when the position detection signal indicates that
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`the image display apparatus 50 is placed with the longer side down, the image
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`processing block 65 determines a direction in which an image 70 is to be displayed
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`on the display panel 52 so that the side H of the screen of the display panel 52 is
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`vertical while the side V is horizontal, as shown in FIG. 16B, and allows the image
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`processing circuitry (e.g., image processing block and control microcomputer) to
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`display the image 70 on the display panel 52 in the determined direction. (Ex.
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`1001, 9:27-67.)
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`43.
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`The displaying-direction information for an image is read from memory.
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`(See, e.g., Ex. 1001, 5:60-67.) An “automatic position detector provided with a
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`gravity sensor or the like to automatically detect in which position the image
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`display apparatus 50 is placed and set a position in which an image is to be
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`displayed, or the like. A position detection signal from the position detection
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`switch 66 is sent to the image processing block 65.” (Ex. 1001, 9:33-41.)
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`44.
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`Even if that limitation were able to be construed as a means-plus-function
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`limitation, it is my understanding that a specification need only include sufficient
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`descriptive text by which a person of skill in the field of the invention would
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`“know and understand what structure corresponds to the means limitation.” See,
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`e.g., Typhoon Touch, Inc. v. Dell, Inc. 659 F.3d 1376, 1383-1384 (Fed. Cir. 2001).
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`“Precedent and practice permit a patentee to express that procedural algorithm in
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`any understandable terms including as a mathematical formula, in prose, or as a
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`flow chart, or in any other manner that provides sufficient structure.” Id. at 1385.
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`45. As I explained in the Madisetti Declaration (e.g., Ex. 2001 , ¶¶ 24-36), the
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`specification describes in prose the algorithm used to perform the function, which
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`plainly involves comparing the two pieces of information.
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`B. Claim 19 Does Not Impermissibly Enlarge The Scope Of The Original
`Claim 6 When The Means For Determining Is Properly Construed As
`No Longer Invoking 35 U.S.C. § 112, Paragraph 6.
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`46. Construing the “means for determining” to no longer invoke Section
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`112, paragraph 6, does not enlarge claim scope. Petitioner has also failed to focus
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`on the claim as a whole. Petitioner ignores that proposed claim 19 narrowed the
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`structure from the original claim 6 to require a position sensor with a moving
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`element moved in all directions as opposed to a position sensor that could be
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`moved both in two directions and in all directions.
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`47.
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`The specification makes clear that the position sensor “may be either a
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`type of which a moving element is moved in two directions or a type of which a
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`pendulum type element is moved in all directions.” (See, e.g., Ex. 2001 ¶ 57 (citing
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`Ex. 1001, 6:26-36 (emphasis added).) Proposed claim 19 amended original claim 6
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`to recite specific and sufficient structure for the “means for determining” from
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`original claim 6 resulting in the “means for determining” no longer invoking 35
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`U.S.C. § 112, paragraph 6. (Ex. 2003.)
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`48.
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`Proposed claim 19 adds structure to the determining means that is
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`reflected in the Board’s construction of the corresponding construction of that
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`limitation in Paper 16. In Paper 16, the Board considered the corresponding
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`structure for this limitation to be the control microcomputer, the position detection
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`switch, and the image processing block both as described in columns 6 and 9 of the
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`‘828 patent specification and Figs. 6 and 15). (Paper 16 at 11-12.)
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`49.
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`Proposed claim 19 narrows the structure from original claim 6 to
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`require a sensor with a moving element moved in all directions as opposed to one
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`that could be moved either in two directions and all directions (see, e.g., Ex. 2001 ¶
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`57 (citing Ex. 1001, 6:26-36) and adds a recognition sensor that further narrows the
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`claim from original claim 6.
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`50.
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`Petitioner’s argument that amending the claim in a manner that no
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`longer invokes MPF treatment somehow broadens the claim because claim 19 no
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`longer includes the algorithm makes no sense. In its Petition, Petitioner argued
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`that the’828 patent specification did not describe an algorithm for the determining
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`means, a position which the district court strongly rejected, as I have explained
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`herein and in my original Declaration. In Paper 16, the Board did not adopt
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`Petitioner’s arguments that the specification did not describe an algorithm for the
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`determining means, but the Board did not address or provide its own construction
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`for the algorithm for the determining means in original claim 6. As I explained in
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`my original Declaration, which was not rebutted, a person of ordinary skill in the
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`art at the time of the invention would have understood the ‘828 patent specification
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`to describe in words the algorithm for the “determining means” of claim 6 to be
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`described as comparing information on the “posture in which the apparatus is
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`placed and information on a direction in which an image of the image signal is to
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`be displayed read from the recording medium. Claim 19 still requires the
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`determination to be made according to that same information. The district court
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`also agreed, adopting MobileMedia’s construction, concluding that it was
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`Petitioner that literally does not know which way is up. Yes, literally.” (Ex. 2009
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`at 39.)
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`51.
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`I have addressed the Petitioner’s argument that the use of “position
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`sensor” as opposed to a “position detection somehow improperly broadened claim
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`19 from original claim 6 in greater detail below. In short, Petitioner argues that
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`the position sensor impermissibly enlarges the scope of claim 19 because claim 19
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`does not support a sensor and supports only a position detection switch. I disagree.
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`The ‘828 patent specification describes the position detection switch as “an
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`automatic position detector provided with a gravity sensor or the like.” (See, e.g.,
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`Ex. 1001, 9:33-34, emphasis supplied.)
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`52. Claim 19 also further narrows original claim 6 by including the
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`recognition sensor. Indeed, Petitioner has failed to show any conceivable way that
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`an apparatus that infringes proposed claims 19-23 would not also have infringed
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`the original claims.
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`C. The Specification Supports Proposed Claim 19.
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`53.
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` I understand that under the written description requirement of 35 U.S.C. §
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`112, paragraph 1, the patent specification must reasonably convey to those skilled
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`in the art, that the inventor had possession of the claimed subject matter as of the
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`filing date. Petitioner resorts to misdirection and obfuscation in arguing that I
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`“improperly splice[d] together the two independent embodiments described in the
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`‘828 patent,” the first described in relation to Figures 1-12, and the second
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`described in relation to Figures 13-17, starting at column 7, line 57.
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`54.
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`Specifically, Petitioner argues that there is no written description support for
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`an apparatus that combines the “image processing block” of what it describes as
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`the second embodiment with the “microcomputer” of what it describes as the first
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`embodiment. This is a manufactured distinction that is plainly incorrect for several
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`reasons.
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`55.
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`First, what the specification is referring to when it describes a “second
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`embodiment” is Figs. 13 and 14, a decorative photo mount for the image display
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`apparatus. (Ex. 1001, 7:56-57 (“Next, a second embodiment of the present
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`invention will be described herebelow with reference to FIGS. 13 and 14.”).) The
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`“second embodiment” is never described in the ‘828 patent with regard to the
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`image processing block, position sensor or position detection switch, and control
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`microcomputer. (Id.)
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`56.
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`Second, what Petitioner describes as the “first embodiment” supports claim
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`19 in and of itself. Indeed, one need look no further than Fig. 6 and column 5,
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`lines 51- 59 and column 6, lines 26 to 36, for example to find all of the structure
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`recited in claim 19 for the “means for detection”: the position sensor (e.g., position
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`detection switch 41 that can have a moving element that is movable in all
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`directions, the control microcomputer 42, and image processing block 43.
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`57.
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`Those portions of the specification state that during playback, the control
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`microcomputer reads compressed image data from memory that is processed by
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`image processing block 43 for display. They also describe a position detection
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`switch 41 that may be of a type of which a moving element is moved in all
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`directions, detects whether the image display apparatus 1 is placed with the longer
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`or shorter side down, and sends a detection signal to the control microcomputer 42
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`which will read the displaying direction information from memory. With these
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`two pieces of information (which a person of ordinary skill plainly would have
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`understood are being compared), the image can be displayed in the same normal
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`direction.
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`58.
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`Third, what Petitioner describes as the “second embodiment” also supports
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`claim 19, in and of itself. One need look no further, for example, than Fig. 15 and
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`column 9, lines 17 through column 10, line 21 to see the automatic position
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`detection switch (mislabeled 22 in Fig. 15 and described as 66 in the specification)
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`“provided with a gravity sensor or the like to automatically detect in which
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`position the image display apparatus 50 is placed.” Figure 15 does not
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`specifically include a microcomputer, but column 9 makes clear that digital image
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`data, including direction displaying information, is read from memory and a person
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`of ordinary skill in the art at the time of the invention would have understood that a
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`control microcomputer/CPU necessarily would have been used to do that.
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`59.
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`Fourth, there is nothing in the specification that states that what Petitioner
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`describes as two “independent” embodiments are in fact “independent” or would
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`have been understood as such by a person of ordinary skill at the time of the
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