throbber
UNITED STATES PATENT AND TRADEMARK OFFICE
`____________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________________
`
`GOOGLE INC. and APPLE INC.
`Petitioners
`
`v.
`
`CONTENTGUARD HOLDINGS, INC.
`Patent Owner
`____________________
`
`Case CBM 2015-000401
`
`U.S. Patent 7,774,280
`Filed October 4, 2004
`Issued August 10, 2010
`Title: SYSTEM AND METHOD FOR MANAGING TRANSFER OF RIGHTS
`USING SHARED STATE VARIABLES
`
`____________________
`
`DECLARATION OF DAVID MARTIN, PH.D.
`
`1 Case CBM2015-00160 has been joined with this proceeding.
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 1
`
`

`
`TABLE OF CONTENTS
`
`INTRODUCTION ............................................................................................ 1
`I.
`II.
`BACKGROUND AND QUALIFICATIONS .................................................. 2
`III. MATERIALS CONSIDERED ......................................................................... 5
`IV. PERSON OF ORDINARY SKILL IN THE ART ........................................... 7
`V. APPLICABLE LEGAL STANARDS .............................................................. 7
`VI. OVERVIEW OF THE ‘280 PATENT AND THE ‘012 PATENT ................ 12
`VII. CLAIM CONSTRUCTION ............................................................................ 21
`VIII. THE ‘280 CLAIMS ARE NOT ANTICIPATED BY STEFIK ..................... 28
`VIII.A.
`Stefik and ‘280 Claim 1 ................................................................ 30
`VIII.A.1. “obtaining a set of rights associated with an item, the set
`of rights including a meta-right specifying a right that
`can be created when the meta-right is exercised” ................. 30
`
`Next-Set-Of-Rights Is Not a Meta-right ................ 32
`Copy, Transfer, Loan, And Similar Rights Are
`Not Meta-rights...................................................... 36
`VIII.A.2. “wherein the meta-right is provided in digital form and
`is enforceable by a repository” ............................................. 38
`VIII.A.3. “determining, by a repository, whether the rights
`consumer is entitled to the right specified by the meta-
`right” ..................................................................................... 39
`VIII.A.4. “exercising the meta-right to create the right specified
`by the meta-right if the rights consumer is entitled to the
`right specified by the meta-right” ......................................... 45
`VIII.A.5. “wherein the created right includes at least one state
`variable based on the set of rights and used for
`determining a state of the created right” ............................... 47
`Stefik and ‘280 Claim 5 ................................................................ 47
`VIII.B.
`Stefik and ‘280 Claim 11 .............................................................. 47
`VIII.C.
`THE ‘280 CLAIMS ARE NOT OBVIOUS IN VIEW OF STEFIK .............. 47
`
`IX.
`
`i
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 2
`
`

`
`X.
`
`THE PROPOSED AMENDED CLAIMS ARE PATENTABLE OVER
`THE CLOSEST KNOWN PRIOR ART ........................................................ 52
`Amended 280 Claim 1 Over Closest Known Prior Art ................ 54
`X.A.
`X.A.1. Amended 280 Claim 1 Over Stefik ‘012 .............................. 56
`X.A.2. Amended 280 Claim 1 Over Stefik ‘980 .............................. 57
`X.A.3. Amended 280 Claim 1 Over Ireton ....................................... 58
`X.A.4. Amended 280 Claim 1 Over England ................................... 61
`X.A.5. Amended 280 Claim 1 Over Gruse ....................................... 65
`X.A.6. Amended 280 Claim 1 Over Ginter ...................................... 70
`X.A.7. Amended 280 Claim 1 Over Wyman.................................... 72
`X.B.
`Non-Obviousness of Amended 280 Claim 1 Over The
`Closest Known Prior Art ....................................................... 75
`XI. CONCLUSIONS ............................................................................................. 78
`
`ii
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 3
`
`

`
`I.
`
`INTRODUCTION
`
`I, Dr. David Martin, declare as follows:
`
`1.
`
`I have been retained on behalf of ContentGuard Holdings, Inc.
`
`(“ContentGuard”), and its counsel, Fitch Even Tabin & Flannery LLP, as an expert
`
`in this proceeding. I am personally knowledgeable about the matters stated herein,
`
`and am competent to make this declaration.
`
`2.
`
`I understand that Google Inc. (“Google”) filed a Petition for Covered
`
`Business Method Review regarding certain claims of United States Patent No.
`
`7,774,280 (“the ‘280 patent”), which was accompanied by the Declaration of
`
`Benjamin Goldberg, Ph.D. I am aware that, after ContentGuard submitted its
`
`Preliminary Response, the Patent Trial & Appeal Board (“PTAB”) issued a Decision
`
`on June 24, 2015 instituting trial only as to claims 1, 5 and 11. I understand that the
`
`trial will address issues of alleged anticipation by U.S. Patent No. 5,634,012 to Stefik
`
`et al. (“Stefik”), and obviousness over the combination of Stefik and the knowledge
`
`of one of ordinary skill in the art. I understand that the Decision did not institute trial
`
`on any other grounds asserted in Google’s Petition.
`
`3.
`
`I have been asked to provide my conclusions and bases thereof regarding
`
`several aspects of the issues in dispute. Based on my investigation in this matter, I
`
`conclude that Google and Dr. Goldberg have not shown that issued claims 1, 5 and
`
`11 of the ‘280 patent are invalid based on Stefik, alone or in combination with the
`
`knowledge of one skilled in the art.
`
`1
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 4
`
`

`
`4.
`
`I have also been requested to provide my opinion about the patentability
`
`of an amended version of claim 1, proposed in the alternative by ContentGuard. My
`
`analysis and conclusions regarding that subject are also presented below.
`
`5.
`
`I receive compensation at my standard hourly rate of $525 per hour for
`
`my time working on this matter, plus expenses. I have no financial interest in
`
`ContentGuard or in the ‘280 patent, and my compensation is not dependent on the
`
`outcome of this trial. The conclusions I present are due to my own judgment.
`
`6.
`
`I am also engaged by ContentGuard, and its litigation counsel, McKool
`
`Smith P.C., as an expert in the following litigations: ContentGuard Holdings, Inc. v
`
`Google, Inc. (E.D. Tex. Case 2:14-cv-00061-JRG) and ContentGuard Holdings, Inc.
`
`v Amazon.com, Inc., et al. (E.D. Tex. Case 2:13-cv-01112-JRG). My role in those
`
`litigations has included providing opinions rebutting the invalidity theories regarding
`
`the ‘280 patent asserted by the Defendants’ retained experts, Dr. Prakash and Mr.
`
`Ward. I have also provided opinions regarding infringement of the ‘280 patent by
`
`systems of the Defendants.
`
`II.
`
`BACKGROUND AND QUALIFICATIONS
`I have over 35 years of professional experience with computer software,
`
`7.
`
`and I have worked with the Internet and associated technologies since the late 1980s.
`
`I began using web browsers in 1993. I taught computer science to graduate and
`
`undergraduate computer science students for 10 years. I earned a Ph.D. in Computer
`
`
`
`2
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 5
`
`

`
`Science from Boston University in 1999. My Ph.D. research was in the area of
`
`Internet security and privacy. I earned a Bachelor of Science degree with distinction
`
`in Computer Science and Mathematics from Iowa State University in 1993. I have
`
`worked at the University of Denver as an Assistant Professor, at Boston University
`
`as a Research Assistant Professor, and at the University of Massachusetts Lowell as
`
`an Assistant Professor. In these positions, I performed research in the areas of
`
`computer security and privacy on the Internet. I am currently an independent software
`
`consultant.
`
`8. My experience also includes teaching courses in Introduction to Object
`
`Oriented Programming (C++); Foundations of (Theoretical) Computer Science;
`
`Computer Security I: Principles of Cryptography and Network Security; Computer
`
`Security II: Applied Computer Security; Unix Software Tools; Computer
`
`Networking; Introduction to Computer Science II (C++); Introduction to Computer
`
`Science I (C++); Special Topics in Systems: Computer Security; Advanced Unix
`
`Programming; Formal Languages and Automata; Introduction to Computer Science
`
`(C).
`
`9.
`
`I have received the following honors throughout my academic and
`
`professional career: Teaching Excellence Award for U. Mass Lowell Computer
`
`Science Department (2007); Teaching Excellence Award for U. Mass Lowell
`
`Computer Science Department (2004); One of four nominees for Outstanding
`
`Research in Privacy Enhancing Technology Award (2003); Outstanding Teaching
`
`
`
`3
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 6
`
`

`
`Fellow, Department of Computer Science, Boston University (1996); University
`
`Graduate Fellowship, Boston University (1993-1994); Top Graduating Senior in
`
`Mathematics, Iowa State University, Spring (1993); Top Graduating Senior in
`
`Computer Science, Iowa State University, Spring (1993); Honorable Mention,
`
`National Science Foundation Graduate Fellowship (1993); Honorable Mention,
`
`Department of Defense Graduate Fellowship (1993); Phi Beta Kappa membership
`
`(liberal arts honor society) (1990); Phi Kappa Phi membership (engineering honor
`
`society) (1990); Pi Mu Epsilon (mathematics honor society) (1990); Upsilon Pi
`
`Epsilon (computer science honor society) (1990); Arthur Collins Foundation
`
`Scholarship, Spring (1992); Dio L. Holl Award for Outstanding Senior, Spring
`
`(1992); Shell Oil Foundation Scholarship, Spring (1991); Barry Goldwater
`
`Scholarship (1989-1990).
`
`10.
`
`I have been a member of the following professional societies: the
`
`Association for Computing Machinery and the Institute for Electrical and Electronics
`
`Engineers.
`
`11.
`
`I have extensive experience analyzing software. For example, I have
`
`examined software from Amazon, Apple, Google, Microsoft, Samsung, Yahoo!, and
`
`other companies, and have written expert reports and testified regarding this and other
`
`software. I have previously reviewed DRM and security software.
`
`12. A true and correct copy of my curriculum vitae is included at the end of
`
`this declaration, which provides further details regarding my background and
`
`
`
`4
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 7
`
`

`
`qualifications. This CV identifies my publications and a list of all cases in which I
`
`have testified at trial or at deposition.
`
`13. The ‘280 patent concerns hardware and software systems for managing
`
`rights to digital content in computer networks. I recognize this technology as being
`
`well within the sphere of my experience and expertise, and I understand the
`
`technology described in the ‘280 patent fully. I believe my experience and education
`
`in this industry qualifies me to explain this technology and to address the issues of
`
`patent validity from the perspective of a person of ordinary skill in the art. I am
`
`qualified to submit expert analyses in this proceeding.
`
`III.
`
`MATERIALS CONSIDERED
`14.
`I have reviewed and considered the following documents:
`
` U.S. Patent No. 7,774,280 to Nguyen et al. (“the ‘280 patent”)(Ex.
`1001);
`
` U.S. Patent No. 5,634,012 to Stefik et al. (“the ‘012 patent”)(Ex.
`1002);
`
` The prosecution history file for the ‘280 patent;
`
` Google’s Petition for Covered Business Method Patent Review of
`the ‘280 patent (Paper 1), including the exhibits cited therein;
`
` Declaration of Benjamin Goldberg, Ph.D. (Ex. 1014);
`
` Decision – Institution of Covered Business Method Patent Review
`in CBM2015-00040 (Paper 9);
`
`
`
`5
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 8
`
`

`
` U.S. Patent Application Publication No. 2002/0077984 to Ireton
`(“Ireton”)(Ex. 2014);
`
` U.S. Patent No. 6,327,652 to England et al. (“England”)(Ex.
`2015);
`
` U.S. Patent No. 6,389,538 to Gruse et al. (“Gruse”)(Ex. 2016);
`
` U.S. Patent No. 5,892,900 to Ginter et al. (“Ginter”)(Ex. 2017);
`
` U.S. Patent No. 5,260,999 to Wyman (“Wyman”)(Ex. 2018);
`
` Decision Denying Institution of Inter Partes Review in IPR2015-00351
`(Ex. 2019);
` Decision Denying Institution of Inter Partes Review in IPR2015-00352
`(Ex. 2020);
` Decision Denying Institution of Inter Partes Review in IPR2015-00353
`(Ex. 2021);
` Decision Denying Institution of Inter Partes Review in IPR2015-00354
`(Ex. 2022);
` Transcript of the deposition of Benjamin Goldberg, Ph.D. dated August
`24, 2015 (Ex. 2010); and
` The additional background materials mentioned below
`declaration.
`15. Naturally, my review of these materials was informed by my education,
`
`this
`
`in
`
`my experience in and knowledge of industry, and my work as both a professor and
`
`consultant.
`
`
`
`6
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 9
`
`

`
`IV.
`
`PERSON OF ORDINARY SKILL IN THE ART
`16.
`I have been asked to address the issues from the perspective of a
`
`person of ordinary skill in the field of the ‘280 patent. I agree with Dr. Goldberg
`
`that such a person would hold a bachelor’s degree in electrical engineering, computer
`
`science or a related field with a few years (e.g., two years) of experience with digital
`
`content distribution and/or computer security. (Ex. 1014 at ¶10.) I consider myself
`
`to have at least the credentials of a person of ordinary skill in the art, and am
`
`capable of addressing the issues from the perspective of such a person. As a result
`
`of my education, academic experience, and industrial experience, I am familiar with
`
`digital rights management technology and also with the state of that technology in
`
`November, 2001, when the ‘280 patent was first applied for.
`
`V.
`
`APPLICABLE LEGAL STANARDS
`17. As a technical expert, I am not offering any legal opinions. Rather I am
`
`offering technical assessments and opinions. In rendering my analysis, I have been
`
`informed by counsel regarding various legal standards for determining patentability.
`
`I have applied those standards informing my technical opinions expressed in this
`
`report.
`
`18. The patent claims describe the invention made by the inventors and
`
`describe what the patent owner owns and what the owner may prevent others from
`
`doing. I understand that an independent claim sets forth all the requirements that
`
`must be met in order to be covered by that claim. I further understand that a
`
`
`
`7
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 10
`
`

`
`dependent claim does not itself recite all of the requirements of the claim but refers
`
`to another claim and incorporates all of the requirements of the claim to which it
`
`refers.
`
`19.
`
`It is my understanding that a prior art reference is anticipatory only if it
`
`discloses each and every limitation of the claim (as properly construed) at issue. In
`
`other words, every limitation of a claim must identically appear in a single prior art
`
`reference for it to anticipate a claim. I also understand that for a claim to be
`
`anticipated, each claim limitation must be disclosed in a single prior art reference,
`
`and the claimed arrangement or combination of those limitations must also be
`
`disclosed in that same prior art reference.
`
`20.
`
`I have also been informed that a prior art reference must be enabling to
`
`be anticipating. A prior art reference is enabling when it describes the claimed
`
`invention sufficiently to permit a person of ordinary skill to make the invention
`
`without undue experimentation.
`
`21.
`
`It is my further understanding that a claimed invention is unpatentable
`
`if the differences between the invention and the prior art are such that the subject
`
`matter as a whole would have been obvious at the time the invention was made to a
`
`person having ordinary skill in the art to which the subject matter pertains.
`
`Obviousness, as I understand it, is based on the scope and content of the prior art,
`
`the differences between the prior art and the claim, and the level of ordinary skill in
`
`the art.
`
`
`
`8
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 11
`
`

`
`22.
`
`I understand that when evaluating obviousness, one must not consider
`
`whether the claimed invention would have been obvious to a layman or to an expert;
`
`not use hindsight when comparing the prior art to the claimed invention; not consider
`
`what was learned from the teachings of the patent, or use the patent as a road map
`
`for selecting and combining items of prior art. In other words, one should avoid using
`
`the challenged patent as a guide through the maze of prior art references, combining
`
`the right references in the right way so as to achieve the result of the claims at issue.
`
`Instead, one must put oneself in the place of a person of ordinary skill at the time the
`
`invention was made and consider only what was known before the invention was
`
`made and not consider what is known today.
`
`23.
`
`I understand that obviousness should be considered in light of the
`
`problem facing the inventor and the complexity of the alternatives for solving the
`
`problem. That individual elements of the claimed invention are disclosed in the prior
`
`art is not alone sufficient to reach a conclusion of obviousness.
`
`24.
`
`I also understand that when considering the obviousness of a patent
`
`claim, one should consider whether a teaching, suggestion or motivation to combine
`
`the references exists so as to avoid impermissibly applying hindsight when
`
`considering the prior art. I understand that the previous approach to motivation to
`
`combine required a teaching, suggestion, or motivation to be found explicitly or
`
`implicitly: (1) in the prior art; (2) in the knowledge of those of ordinary skill in the
`
`art; or (3) from the nature of the problem to be solved. However, I understand that a
`
`
`
`9
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 12
`
`

`
`more expansive and flexible approach is now used when determining obviousness
`
`and the motivation to combine references. I understand that the legal determination
`
`of the motivation to combine references allows recourse to logic, judgment, and
`
`common sense, but that any such motivation to combine references must still avoid
`
`the improper application of hindsight or reliance on the patentee’s disclosure of his
`
`invention as found in the patent specification, drawings, and claims.
`
`25.
`
`I understand that if the teachings of a prior art reference would lead one
`
`skilled in the art to make a modification that would render that prior art device,
`
`system, or method inoperable, then such a modification would generally not be
`
`obvious. I also understand that if a proposed modification would render the prior art
`
`device, system, or method unsatisfactory for its intended purpose, then there is strong
`
`evidence that no suggestion or motivation existed at the time of the subject invention
`
`to make the proposed modification.
`
`26.
`
`I understand that it is improper to combine references where the
`
`references teach away from their combination. I understand that a reference may be
`
`said to teach away when a person of ordinary skill, upon reading the reference, would
`
`be discouraged from following the path set out in the reference, or would be led in a
`
`direction divergent from the path that was taken by the applicant. It is also my
`
`understanding that the degree of teaching away will depend on the particular facts;
`
`in general, a reference will teach away if it suggests that the line of development
`
`flowing from the reference’s disclosure is unlikely to be productive of the result
`
`
`
`10
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 13
`
`

`
`sought by the applicant. I understand that a reference teaches away, for example, if
`
`(1) the combination would produce a seemingly inoperative device, or (2) the
`
`references leave the impression that the product would not have the property sought
`
`by the applicant or would no longer achieve the intended purpose(s) of the references
`
`being modified or combined.
`
`27.
`
`I understand that the first step in determining either validity or
`
`infringement is to properly construe the claims. Dr. Goldberg offered interpretations
`
`of a several terms found in the claims at issue, and the Panel’s Decision addressed
`
`the meanings of certain terms. I am advised that the claims are construed in a CBM
`
`proceeding using their broadest reasonable construction in light of the specification
`
`of the patent in which they appear. I understand that, under this standard, claim terms
`
`are given their ordinary and customary meaning as would be understood by one of
`
`ordinary skill in the art in the context of the entire disclosure. The claim language
`
`should be read in light of the specification as it would be interpreted by one of
`
`ordinary skill in the art. I am further advised that the broadest reasonable meaning
`
`given to claim language should take into account any definitions presented in the
`
`specification. I understand that any special definitions for claim terms must be set
`
`forth with reasonable clarity, deliberateness, and precision.
`
`28. My opinions regarding the broadest reasonable meaning that a person of
`
`ordinary skill in the art would give to certain disputed claim terms are also addressed
`
`below.
`
`
`
`11
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 14
`
`

`
`VI.
`
`OVERVIEW OF THE ‘280 PATENT AND THE ‘012 PATENT
`29. The ‘280 patent is based on and supported by a provisional application
`
`originally filed on November 20, 2001. The ‘280 patent is drawn to specific
`
`technologies in the field of computer security, more specifically, in the area of digital
`
`rights management. Although the Internet has fundamentally altered the way in
`
`which digital content is accessed by consumers, from its earliest days there has been
`
`concern about how owners of content could continue to protect the fruits of their
`
`labor.
`
`30.
`
`In the early 1990s, a team at Xerox’s Palo Alto Research Center, led by
`
`Mark Stefik, obtained a number of patents for their digital rights management
`
`technologies, including the ‘012 patent asserted by Google as prior art against the
`
`‘280 patent in this proceeding.
`
`31. The title of Stefik’s ‘012 patent is “System for Controlling the
`
`Distribution and Use of Digital Works having a Fee Reporting Mechanism.” Stefik’s
`
`solution included introducing the concepts of repositories and usage rights into a
`
`system for content distribution. “Usage rights” signifies rights granted to a recipient
`
`of a digital work, and defining how a digital work can be used and if it can be further
`
`distributed. Each usage right may have one or more specified conditions which must
`
`be satisfied before the right may be exercised. Stefik envisioned that the
`
`“repositories” would be trusted computer entities that embody enforcement elements
`
`in the system. The repositories are trusted to fairly and reliably carry out transactions
`
`
`
`12
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 15
`
`

`
`in the system. As such, the repositories are required to maintain three types of
`
`“integrities” – physical, communications, and behavioral – in support of the
`
`associated usage rights.
`
`32. Although the DRM architecture of the Stefik ‘012 patent allowed the
`
`publisher of a digital work some control over the usage rights granted to downstream
`
`parties of a distribution chain, this aspect of Stefik’s DRM scheme had certain
`
`limitations. For example, in the ‘012 patent, the usage rights to be associated with a
`
`distributed copy of a digital work are specified parameters of the usage right (e.g.,
`
`transfer, copy, loan) that is invoked to distribute the digital work. Stefik’s mechanism
`
`for permitting a party to create or transfer usage rights to another party could not be
`
`invoked independent of the transactions associated with exercising a usage right to
`
`transfer the content of the digital work to that party. In addition, only a few of the
`
`usage right transactions disclosed in Stefik permit associating usage rights with the
`
`distributed copy of the digital work that are broader than the rights of sender. I
`
`explain these aspects of the Stefik approach in more detail below.
`
`33. The ‘280 patent builds on the innovations taught by Stefik in the ‘012
`
`patent. Recognizing that “business models for creating, distributing, and using digital
`
`content and other items involve a plurality of parties,” i.e., content creators,
`
`publishers, distributors, and end-users (Ex. 1001 at 2:24-26), and that parties residing
`
`upstream in the distribution chain may wish to exercise “control over downstream
`
`parties” (id. at 2:33-34), the inventors of the ‘280 patent developed digital rights
`
`
`
`13
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 16
`
`

`
`management technologies based on “meta-rights . . enforceable by a repository.” (Id.
`
`at Cl. 1, 15:13-14.) The ‘280 patent addresses limitations of prior DRM systems in
`
`which “the publisher cannot readily control rights granted to downstream parties”
`
`and the schemes are limited by “the concept of simply granting rights to others that
`
`are a subset of possessed right . . . .” (Id. at 2:34-39 and 45-48.)
`
`34. Claim 1 of the ‘280 patent is directed to a computer-implemented
`
`method for transferring rights adapted to be associated with items from a rights
`
`supplier to a rights consumer, the method comprising:
`
`obtaining a set of rights associated with an item, the set of rights including a
`meta-right specifying a right that can be created when the meta-right is
`exercised, wherein the meta-right is provided in digital form and is
`enforceable by a repository;
`determining, by a repository, whether the rights consumer is entitled to the
`right specified by the meta-right;
`and exercising the meta-right to create the right specified by the meta-right if
`the rights consumer is entitled to the right specified by the meta-right,
`wherein the created right includes at least one state variable based on the set
`of rights and used for determining a state of the created right.
`
`(Ex. 1001 Cl. 1.)
`
`35. The ‘280 patent confirms that usage rights define one or more permitted
`
`manners of use of digital content, such as viewing movies and e-books. (Id. at 2:14-
`
`19.) The patent specification states that “[m]eta-rights are the rights that one has to
`
`generate, manipulate, modify, dispose of or otherwise derive other rights.” (Id. at
`
`
`
`14
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 17
`
`

`
`5:47-49.) Both usage rights and meta-rights are enforced by repositories. The
`
`difference between usage rights and meta-rights is the result from exercising the
`
`rights: When exercising usage rights, actions to content result. (Id. at 7:23-34.) For
`
`example, usage rights can be for viewing, printing, or copying digital content. In
`
`contrast, the exercise of meta-rights results in new or altered rights: “When meta-
`
`rights are exercised, new rights are created from the meta-rights or existing rights are
`
`disposed as the result of exercising the meta-rights.” (Id. at 7:28-31.) Claim 1 is
`
`specific to meta-rights that can create a new right when exercised.
`
`36. For example, Figure 11 of the ‘280 patent and the accompanying
`
`description (Id. at 12:39-56) describes a license embodying a meta-right (shown on
`
`the left as item 1101) that is exercised to create instances of a usage right for at least
`
`two users (shown on the right in items 1102 and 1103).
`
`37. Meta-rights are particularly useful in multi-party, i.e., multi-tier
`
`distribution models in which intermediate entities are relied on to issue rights and
`
`
`
`15
`
`
`
`
`
`
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 18
`
`

`
`distribute content. (Id. at 6:1-8.) For example, Figure 2 of the ‘280 patent shows
`
`relationships between content providers, distributors and end users being managed
`
`through meta-rights.
`
`
`
`
`
`38. As illustrated, Publisher 210 publishes content for distribution to
`
`distributors, such as Distributor 220, which distribute content to retailers, such as
`
`Retailer 230. Retailer 230 sells content to end users, such as User 240. (Id. at 6:19-
`
`22.) In this model, the parties may negotiate various business relationships with each
`
`other, including relationships in which a recipient receives usage rights beyond those
`
`possessed by the upstream party. (Id. at 6:22-27.) In such a model, meta-rights permit
`
`the Publisher to control what type and how many rights Distributor 220 may grant to
`
`Retailer 230, and what type and how many rights the Retailer 230 may grant User
`
`16
`
`
`
`
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 19
`
`

`
`240. (Id. at 6:47-52 and 58-60.) For example, Publisher 210 may grant a meta-right
`
`214 permitting Distributor 220 to grant Retailer 230 a usage right derived from the
`
`meta-right 214, such as the usage right 214’ to distribute or sell. The meta-right 214
`
`also permits the Distributor to derive a meta-right 216, which in turn permits Retailer
`
`230 to derive up to 500 usage rights 216’ granting end users the right to view and
`
`print the digital work. The retailer may also grant meta-right 218 permitting the user
`
`to share rights with other users. (Id. at 6:47-7:3.) The ‘280 patent further explains
`
`that the different entities in the chain can be divisions, units or persons that are part
`
`of a larger enterprise, which also has other roles, and that any party can be a supplier
`
`or a consumer depending on their relationship with the adjacent party in the
`
`distribution chain. (Id. at 6:12-15, 61-62.)
`
`39. The ‘280 patent also explains that meta-rights can be specified in a
`
`number of ways. For example, the patent describes an example of meta-rights being
`
`specified using XrML, which is a type of rights expression language that can be used
`
`to for meta-rights and usage rights. (Id. at 8:17-24 & Fig. 4.) The specification of a
`
`meta-right includes a specific grant, “such as rights to offer usage rights, grant usage
`
`rights, obtain usage rights, transfer usage rights, exchange usage rights ….” (Id. at
`
`7:45-52.) It may also identify one or more parties to whom the meta-right is granted,
`
`and may include conditions and state variables, which control the exercise of the
`
`granted meta-right. (Id. at 7:53-58.) The decoupling of meta-rights from associated
`
`content allows a content provider to concentrate on the business rules aspect of
`
`
`
`17
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 20
`
`

`
`content licensing, using appropriate systems optimized for such considerations,
`
`without having to become immersed in the minutiae of DRM encodings and
`
`enforcement of content.
`
`40. Figure 12 illustrates an example of meta-rights containing conditions
`
`and state variables used in deriving other rights.
`
`
`
`
`
`A meta-right 1201 grants a distributor the right to issue site licenses for an e-book,
`
`but only to affiliated clubs, and subject to the further condition that each site license
`
`allow no more than 5 members to simultaneously play the e-book. The meta-right
`
`1201 specifies the conditions “affiliated club” and “simultaneous use = 5.” It also
`
`
`
`18
`
`
`
`
`Patent Owner ContentGuard Holdings, Inc. - Exhibit 2009, p. 21
`
`

`
`includes a state variable field 1207 for use in enforcing the affiliated club condition.
`
`The meta-right 1201 is exercisable to derive corresponding meta-rights 1202 and
`
`1203, granting the Acme and Foo clubs, respectively, the right to create and grant
`
`“play” usage rights to their members. Exercising this meta-right creates other meta-
`
`rights without action being perform on the content of the e-book. In the derived meta-
`
`rights, the state variable field is populated with the particular club identity. The usage
`
`rights 1204, 1205, 1206 derived from meta-rights 1202 and 1203 permit individual
`
`members to play the e-book, subject to the condition of no more than 5 members of
`
`one club playing the e-book simultaneously. (Id. at 12:59-13:8.) The example shows
`
`how usage rights to play the e-book can be created for parties downstream of the
`
`content provider in a manner controlled by meta-right specified by the content
`
`provider. This does not involve exercising any usage rights associated with the e-
`
`book and thus takes place without performing action on the e-book’s content.
`
`41. The ‘280 patent permits asso

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket