throbber
UNITED STATES PATENT AND TRADEMARK OFFICE
`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`INTUITIVE SURGICAL, INC.,
`Petitioner,
`v.
`
`ETHICON LLC,
`Patent Owner
`
`IPR2018-01247
`U.S. Patent No. 8,479,969
`
`
`
`
`
`DECLARATION OF DR. SHORYA AWTAR
`
`
`
`
`
`
`
`
`
`
`
`Ethicon Exhibit 2006.001
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`I.
`
`II.
`
`TABLE OF CONTENTS
`
`Page
`
`INTRODUCTION ....................................................................................... 1
`
`PRIORITY DATE AND LEVEL OF ORDINARY SKILL IN THE
`ART .............................................................................................................. 2
`
`III. QUALIFICATIONS ..................................................................................... 3
`
`IV. RELEVANT LEGAL STANDARDS ........................................................... 4
`
`V. OVERVIEW OF THE TECHNOLOGY DISCLOSED IN THE 969
`PATENT ....................................................................................................... 6
`
`VI. PROSECUTION HISTORY OF THE 969 PATENT .................................. 16
`
`VII. CLAIM CONSTRUCTION ........................................................................ 16
`
`VIII. OVERVIEW OF THE PRIOR ART CITED BY PETITIONER ................. 17
`
`A.
`
`B.
`
`C.
`
`D.
`
`E.
`
`Ex. 1010, Anderson (U.S. Patent No. 6,783,524) .............................. 17
`
`Ex. 1011, Timm (U.S. Patent No. 7,510,107) .................................... 23
`
`Ex. 1008, Wallace (U.S. Patent No. 6,699,235) ................................ 27
`
`Ex. 1012, Knodel (U.S. Patent No. 5,465,895) .................................. 31
`
`Ex. 1013, Viola (U.S. Patent No. 5,954,259)..................................... 33
`
`IX. PETITIONER HAS NOT DEMONSTRATED THAT ANDERSON
`IN COMBINATION WITH ANY OF THE REMAINING PRIOR
`ART REFERENCES RENDERS OBVIOUS THE CHALLENGED
`CLAIMS OF THE 969 PATENT ................................................................ 36
`
`
`
`ii
`
`Ethicon Exhibit 2006.002
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`
`
`A.
`
`Petitioner Has Not Demonstrated Anderson in View of Timm
`Renders Obvious Claim 24 of the 969 Patent (Ground 2).................. 36
`
`1.
`
`2.
`
`3.
`
`Petitioner Has Not Demonstrated That The Combination
`Of Anderson And Timm Discloses “A Tool Mounting
`Portion Operably Coupled To A Distal End Of Said
`Proximal Spine Portion” (Ground 2, claim 24) ....................... 37
`
`A POSITA Would Not Have Utilized Timm’s Passive
`Articulation Joint In The Robotic System Of Anderson
`(Ground 2, Claim 24) .............................................................. 39
`
`A POSITA Would Not Have Had A Reasonable
`Expectation Of Success In Combining Anderson’s Tool
`Base With A Handheld Endocutter As Disclosed In Timm
`(Ground 2, Claim 24) .............................................................. 42
`
`a)
`
`b)
`
`c)
`
`A POSITA Would Have Recognized That the
`Combination of Anderson with Timm’s Endocutter
`Would Require a Re-Design to Provide Sufficient
`Forces to Drive the Endocutter ...................................... 45
`
`Handheld Endocutters That Are Manually Actuated
`Operate on Fundamentally Different Principles
`Than Robotic Tools ...................................................... 47
`
`The Publications of Both Patent Owner and
`Petitioner Confirm that a POSITA Would Not Have
`Had a Reasonable Expectation of Success .................... 49
`
`B.
`
`Petitioner Has Not Demonstrated That The Combination Of
`Anderson, Timm, And Wallace Renders Obvious Claims 25-26
`Of The 969 Patent (Ground 3)........................................................... 53
`
`1.
`
`Petitioner Has Not Demonstrated That Claim 24 Is
`Obvious, And Therefore Cannot Demonstrate That Its
`Dependent Claims Are Obvious .............................................. 53
`
`iii
`
`Ethicon Exhibit 2006.003
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`2.
`
`3.
`
`Timm’s Passive Articulation Joint is Not Compatible With
`Wallace’s Active Articulation System .................................... 53
`
`The Combination Of Timm’s Endocutter With Wallace’s
`Wrist Requires More Control Inputs Than Are Available
`In Wallace And Anderson ....................................................... 55
`
`C.
`
`Petitioner Has Not Demonstrated That The Combination Of
`Anderson And Knodel Renders Obvious Claims 19-20 Of The
`969 Patent (Ground 4) ....................................................................... 58
`
`1.
`
`2.
`
`A POSITA Would Have Been Dissuaded From the
`Combination of Anderson’s Robotic System with
`Knodel’s Handheld Endocutter ............................................... 59
`
`A POSITA Would Have Lacked A Reasonable
`Expectation Of Success In Combining Anderson With
`Knodel .................................................................................... 62
`
`D.
`
`Petitioner Has Not Demonstrated That The Combination Of
`Anderson And Viola Renders Obvious Claims 21-22 Of The 969
`Patent (Ground 5) ............................................................................. 62
`
`XI.
`
`JURAT ....................................................................................................... 68
`
`
`
`
`
`iv
`
`Ethicon Exhibit 2006.004
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`I.
`
`INTRODUCTION
`1. My name is Dr. Shorya Awtar. I have been retained by counsel for
`
`Patent Owner Ethicon LLC (“Ethicon”) in the above captioned inter partes review
`
`to consult with counsel, review documents, form opinions, prepare expert
`
`declarations, and be available to testify as to my opinions.
`
`2.
`
`I understand that Petitioner Intuitive Surgical, Inc. (“Intuitive”) has
`
`asserted that claims 19-22 and 24-26 of U.S. Patent No. 8,479,969 (the “969
`
`Patent”) are invalid as obvious. I have been asked to give expert opinions and
`
`testimony related to the issue of the validity of claims 19-22 and 24-26 of the 969
`
`Patent,1 including the background of the technology at issue, and the scope and
`
`content of the prior art.
`
`3. My opinions are based on reviewing the Petition, Dr. Knodel’s
`
`declaration (Ex. 1004), the Patent Owner Response, the transcripts of Dr. Knodel’s
`
`depositions, and the relevant portions of all exhibits cited in any of the foregoing
`
`documents and this declaration.
`
`4.
`
`The opinions I have formed as explained herein are informed by and
`
`based on my consideration of the documents listed above, as well as my own
`
`
`
`1 I understand that challenged claim 23, which relates to Petitioner’s Ground 1, has
`
`been disclaimed. See Ex. 2002.
`
`1
`
`Ethicon Exhibit 2006.005
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`knowledge and experience based upon my work in the relevant field of technology,
`
`as discussed below. All statements made herein of my own knowledge are true,
`
`and all statements made herein based on information and belief are believed to be
`
`true. Although I am being compensated for my time in preparing this declaration,
`
`the opinions articulated herein are my own, and I have no stake in the outcome of
`
`this proceeding or any related litigation or administrative proceedings. My study is
`
`ongoing, and I may supplement or amend these opinions based on the production
`
`of additional evidence, as a result of further analysis, or in rebuttal to positions
`
`subsequently taken by Intuitive and/or Dr. Knodel.
`
`II.
`
`PRIORITY DATE AND LEVEL OF ORDINARY SKILL IN THE ART
`I have been asked to assume that the priority date of the claims of the
`5.
`
`969 Patent is May 27, 2011. I understand that Intuitive’s expert, Dr. Knodel, has
`
`also utilized a priority date of May 27, 2011 in his analysis. See Ex. 1004 at ¶¶ 28-
`
`30. I reserve the right to address the priority date of the claims of the 969 Patent
`
`should Intuitive subsequently contest this issue.
`
`6.
`
`I understand that Dr. Knodel has opined that a person of ordinary skill
`
`in the art for the 969 Patent would include someone who had the equivalent of a
`
`Bachelor’s degree or higher in mechanical engineering with at least 3 years
`
`working experience in the design of comparable surgical devices. Ex. 1004 at ¶¶
`
`24-26. While I generally agree with the level of education and type of work
`
`2
`
`Ethicon Exhibit 2006.006
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`experience proposed by Dr. Knodel, I note that a person of ordinary skill in the art
`
`would additionally have had an understanding as to how the instrument design can
`
`affect the clinical outcomes associated with instrument use (e.g., how effective a
`
`particular design is at forming staples). The opinions I express in this declaration
`
`are given from the perspective of a person of ordinary skill in the art as of the
`
`effective filing date of the 969 Patent, based on the level of education and work
`
`experienced proposed by Dr. Knodel in conjunction with the understanding of
`
`instrument design discussed above. I meet the criteria set forth by Dr. Knodel as
`
`well as the additional criteria set forth above, and consider myself a person with at
`
`least ordinary skill in the art pertaining to the 969 Patent.
`
`III. QUALIFICATIONS
`I am currently an Associate Professor of Mechanical Engineering at the
`7.
`
`University of Michigan, a position I have held since 2013. Prior to being promoted
`
`to Associate Professor, I was an Assistant Professor at the University of Michigan
`
`from 2007-2013. I am also the Director of the Precision Systems Design Laboratory
`
`at the University of Michigan (“PSDL”). My research in the PSDL covers machine
`
`and mechanism design, flexure mechanisms, parallel kinematics, mechatronic
`
`systems, flexible system dynamics and controls, and precision engineering. Specific
`
`research projects that I have worked on include medical devices for minimally
`
`3
`
`Ethicon Exhibit 2006.007
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`invasive surgery, motion stages for metrology and manufacturing, electromagnetic
`
`and electrostatic actuators, and micro-electromechanical systems.
`
`8.
`
`In addition to my employment at the University of Michigan, I am also
`
`the cofounder and current Chief Technology Officer of FlexDex Surgical. FlexDex
`
`is an early stage technology startup created based on research performed in the
`
`PSDL. FlexDex develops surgical tools for use in minimally invasive (i.e.,
`
`laparoscopic) surgical procedures.
`
`9.
`
`I received my Sc.D. in Mechanical Engineering from the Massachusetts
`
`Institute of Technology (“MIT”) in 2004. Prior to receiving my Sc.D. at MIT, I
`
`earned a Bachelor’s degree in Mechanical Engineering from the Indian Institute of
`
`Technology, Kanpur in 1998, and a Master’s degree in Mechanical Engineering
`
`from Rensselaer Polytechnic Institute in 2000.
`
`10. Further details regarding my education and work experience are
`
`contained in my CV as Appendix A. I am being compensated at an hourly rate of
`
`$750, which is my standard rate for consulting engagements. My compensation is
`
`not dependent on the substance of my statements in this Declaration or the
`
`outcome of this case.
`
`IV. RELEVANT LEGAL STANDARDS
`I am not a lawyer, and I offer no legal opinions in this declaration. I
`11.
`
`have, however, been advised by counsel as to various legal standards that apply to
`
`4
`
`Ethicon Exhibit 2006.008
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`the technical issues I address in this declaration, and I have applied those standards
`
`in arriving at my conclusions.
`
`12.
`
`I understand that the claims of a patent are presumed valid, and a
`
`Petitioner in an inter partes review proceeding must prove invalidity of the
`
`challenged claims by a preponderance of the evidence.
`
`13.
`
`I have been informed that, when analyzing whether the challenged
`
`claims of the 969 Patent are invalid as obvious, one must determine whether the
`
`invention in each claim of the 969 Patent would have been obvious to a person of
`
`ordinary skill in the art, taking into account 1) the scope and content of the prior art;
`
`2) the differences between the prior art and the claimed invention; 3) the level of
`
`ordinary skill in the art; and 4) any secondary considerations of non-obviousness.
`
`14.
`
`I have been informed that a determination of obviousness requires that
`
`a person of ordinary skill in the art would have had a reason to modify or combine
`
`prior art references to achieve the claimed invention. I have also been informed that
`
`a determination of obviousness requires that a person of ordinary skill have a
`
`reasonable expectation of success in combining the prior art references to achieve
`
`the claimed invention.
`
`15.
`
`I have been informed that secondary considerations may show that the
`
`claimed subject matter is not obvious. These secondary considerations can include,
`
`for example, commercial success (evidence of commercial success that can be
`
`5
`
`Ethicon Exhibit 2006.009
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`attributed to the merits of the invention), failure of others (evidence that others have
`
`tried and failed to solve the problem or satisfy the need resolved by the claimed
`
`invention), and skepticism (evidence that those of skill in the art were skeptical as
`
`to the merits of the invention, or even taught away from the invention).
`
`V. OVERVIEW OF THE TECHNOLOGY DISCLOSED IN THE 969
`PATENT
`16. The 969 Patent was filed on February 9, 2012 as Application No.
`
`13/369,609 (which was based on a series of continuation and continuation-in-part
`
`applications stemming from Application No. 11/651,807, filed on January 10, 2007,
`
`now U.S. Patent No. 8,456,520) and issued on July 9, 2013. The named inventor is
`
`Frederick E. Shelton, IV.
`
`17. The 969 Patent generally relates to surgical instruments for use in
`
`minimally invasive surgical procedures. See e.g., Ex. 1001 at 85:37-50 (“In addition,
`
`the present invention may be in laparoscopic instruments, for example.”). An
`
`exemplary surgical instrument described in the 969 Patent is a surgical stapler, which
`
`can also be referred to as an endocutter or a linear cutter. See, e.g., id. at 1:66-2:24.
`
`Surgical staplers include an end effector, which comprises a pair of jaws that are
`
`configured to grasp and clamp on tissue within the body of a patient. Id. One of the
`
`jaws can include a staple cartridge that holds a plurality of staples, while the other
`
`jaw is generally referred to as an anvil. See id. Once the tissue is secured between
`
`the jaws, a driver can traverse a channel in the staple cartridge, which drives the
`
`6
`
`Ethicon Exhibit 2006.010
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`staples and causes them to be deformed against the anvil to form several rows of
`
`staples that secure the tissue. See id. The end effector can also include a cutting
`
`instrument, such as a knife, which advances between the rows of staples to cut the
`
`tissue after it has been secured with the staples. See id. The figure below provides
`
`an exploded view of an exemplary end effector described in the 969 Patent, including
`
`the jaw, staple cartridge, lower jaw, and driver for driving the staples:
`
`
`
`Ex. 1001 at Fig. 3
`
`7
`
`Ethicon Exhibit 2006.011
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`18. The 969 Patent discloses handheld instrument embodiments, as well as
`
`those intended for use with robotic surgical systems. See e.g., Ex. 1001 at 3:6-4:36.
`
`The figure on the left illustrates a handheld instrument embodiment, which can be
`
`actuated via a trigger, while the figure on the right illustrates a robotic instrument
`
`embodiment, which is configured to be attached to a robotic surgical system and
`
`actuated via a remote console:
`
`
`
`Ex. 1001 at Figure 22
`
`
`
`
`
`Ex. 1001 at Figure 132
`
`19.
`
`In either embodiment, the end effector is operably coupled to an
`
`elongate shaft. This arrangement facilitates insertion of the end effector into the body
`
`in a minimally invasive manner.
`
`20. The 969 Patent is further directed to implementations of a “surgical
`
`instrument for use with a robotic system.” Ex. 1001, Abstract. The surgical tool of
`
`8
`
`Ethicon Exhibit 2006.012
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`independent claim 24, for example, includes, a transmission assembly in meshing
`
`engagement with a gear-driven portion to apply control motions to a selectively
`
`moveable component of an end effector. See, e.g., Ex. 1001 at 34:36-43 (“[A] knife
`
`drive gear 2432 is attached to the drive shaft segment 2430 and is meshing
`
`engagement with a drive knife gear 2434 that is attached to the end effector drive
`
`shaft 2336. Thus, rotation of the drive shaft segment 2430 will result in the rotation
`
`of the end effector drive shaft 2336 to drive the cutting instrument 2332 and sled
`
`2333 distally through the surgical staple cartridge….”); id. at 85:4-8 (“In various
`
`embodiments, the gears of the knife gear assembly 6560 are sized to generate the
`
`forces needed to drive the cutting instrument through the tissue clamped in the
`
`surgical end effector 6012 and actuate staples therein.”). As shown below in Figure
`
`132, the claimed surgical instrument includes a tool mounting portion that is
`
`operably coupled to the shaft, and is configured to operably interface with a tool
`
`drive assembly of a robotic system. Also shown below is Figure 136, which
`
`illustrates a transmission that includes a plurality of gears that are in meshing
`
`engagement with a gear driven knife bar to apply control motions to the cutting
`
`instrument and sled of an end effector. Ex. 1001 at 84:38-85:16.
`
`9
`
`Ethicon Exhibit 2006.013
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`Ex. 1001 at Fig. 132
`
`6512
`
`6520
`
`6144
`
`6040
`(6205
`
`
`
`
`
`
`
`
`
`Bees
`PY
`
`eSLe
`Pei
`
`Gear-Driven Knife Bar
`Pescrearaelir4
`
`
`
`instrument and sled
`
`6524~ fw6522
`6518. O
`(re
`\80495,
`Hf oiin
`
`
`
`
`
`6140
`
`Ex. 1001 at Fig. 136
`10
`
`Ethicon Exhibit 2006.014
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`21. Claim 24 further requires an elongated shaft comprising proximal and
`
`distal spine portions coupled at an articulation joint to facilitate articulation of the
`
`end effector. See Ex. 1001at Claim 24. The 969 Patent also discloses exemplary
`
`articulation joints that facilitate articulation about one or two axes. In each of these
`
`exemplary embodiments, the articulation joint is operably coupled to the tool
`
`mounting portion, such that the rotary members, which are controlled remotely from
`
`the surgeon’s console, control the articulation about the articulation joint. Figure 35,
`
`for example, illustrates an articulation joint that facilitates articulation about a single
`
`axis transverse the longitudinal axis of the elongate shaft. See Ex. 1001at 27:19-47.
`
`
`
`Ex. 1001 at Fig. 35.
`
`11
`
`Ethicon Exhibit 2006.015
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`As shown in Figure 34, which depicts the same embodiment viewed from behind the
`
`tool mounting portion, the articulation joint is controlled by articulation nut 2260 at
`
`the proximal end of the shaft. Id. at 30:65-31:3. The articulation nut 2260 is, in turn,
`
`driven by the rotary motion of articulation drive gear 2274, which receives rotary
`
`motion from articulation gear 2272, which in turn receives rotary motion from the
`
`robotic system through a driven element on the adapter side of the tool mounting
`
`portion. Id. at 31:3-16.
`
`Ex. 1001 at Fig. 34
`
`
`
`22. Figure 133 illustrates articulation about two axes, one that is transverse
`
`to the longitudinal tool axis (designated “LT”), and one that is transverse to both the
`12
`
`Ethicon Exhibit 2006.016
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`first articulation axis and LT. Ex. 1001at 77:38-46. These axes are designated “TA1”
`
`and “TA2” in Figure 133, which provides a more detailed view of the articulation
`
`joint 6100. As can be seen in Figure 133, this embodiment of the articulation joint is
`
`controlled by two pairs of articulation cables, designated 6144, 6146, 6150, and
`
`6152.
`
`969 Patent at Fig. 133
`
`
`
`Like the articulation joint of the embodiments in Figures 34-35, the articulation joint
`
`in Figure 133 is operably coupled to the tool mounting portion by the articulation
`
`cables 6144, 6146, 6150, and 6152, allowing the articulation joint to be operated by
`
`rotary motion received from the robotic system. As indicated by the red lines below
`13
`
`Ethicon Exhibit 2006.017
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`in Figure 136, the articulation cables 6144 and 6150 enter the tool mounting portion
`
`through passages in the instrument shaft (the cables 6146 and 6152, which run
`
`parallel to 6144 and 6150, are not visible in this perspective). Id. at 78:51-67.
`
`Ex. 1001 at Fig. 136
`
`
`
`23. As shown in Figure 137, below, the articulation cables couple to an
`
`articulation control arrangement 6160 on the tool mounting portion. Id. at 79:28-53.
`
`As shown in great detail in Figure 137, the articulation control arrangement is,
`
`through a series of push cables and gears, coupled to the articulation drive gear 6322,
`
`which receives rotary motion from the robotic system through a rotary element on
`
`14
`
`Ethicon Exhibit 2006.018
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`the adapter side of the tool mounting portion, thus allowing the robotic system to
`
`operate the articulation joint. Id. at 79:54-80:39.
`
`Ex. 1001 at Fig. 137
`
`
`
`24. The 969 Patent describes that the claimed invention provides several
`
`advantages. In particular, the disclosed transmission arrangement enables an
`
`instrument that can (i) articulate about two different axes that are substantially
`
`transverse to each other and the longitudinal tool axis: (ii) rotate the end effector
`
`about the longitudinal tool axis; (iii) open and close the end effector anvil to clamp
`
`tissue; and (iv) fire the device to cut and staple tissue. Ex. 1001 at 85:19-32. The 969
`
`Patent describes that the disclosed gear-driven system improves upon the prior art
`15
`
`Ethicon Exhibit 2006.019
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`by enabling a surgical instrument that can generate the magnitude of forces required
`
`to effectively cut and fasten tissue, which is critical for surgical staplers. Id. at 23:6-
`
`29, 84:20-26, 85:4-10.
`
`VI. PROSECUTION HISTORY OF THE 969 PATENT
`25. Ethicon filed Application No. 13/369,609 on February 9, 2012, which
`
`ultimately issued as the 969 Patent on July 9, 2013. The 969 Patent is a continuation
`
`of application No. 13/118,259, which was filed on May 27, 2011, and is a
`
`continuation in part of application No. 11/651/807, which was filed on January 10,
`
`2007.
`
`26. The originally filed claims in the application that resulted in the 969
`
`Patent were initially rejected by the examiner. See Ex. 1002 at p. 280-4, 8-30-2012
`
`Non-Final Rejection. In response to the rejection, Ethicon added a new claim that
`
`ultimately issued as Claim 24. See id. at p. 289-317, 11-13-2012 Amendment After
`
`Non-Final Rejection. Claim 24 of the 969 Patent was never the subject of a rejection,
`
`and was ultimately allowed by the examiner without amendment. See id. at p. 328,
`
`12-11-2012 Notice of Allowance.
`
`VII. CLAIM CONSTRUCTION
`I have been informed that the claims of the 969 Patent should be
`27.
`
`construed using the broadest reasonable construction in light of the specification of
`
`the patent. I have been informed that the broadest reasonable construction is an
`
`16
`
`Ethicon Exhibit 2006.020
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`interpretation that corresponds with what and how an inventor describes his
`
`invention in the specification, meaning that the interpretation must be consistent with
`
`the specification.
`
`28.
`
`In rendering my opinions, to the extent that I do not provide a
`
`construction for a term, I have applied that term’s ordinary meaning to a person of
`
`ordinary skill in the art, in light of the specification.
`
`VIII. OVERVIEW OF THE PRIOR ART CITED BY PETITIONER
`I understand that Petitioner has asserted that claims 19-22 and 24-26 of
`29.
`
`the 969 Patent are invalid as obvious based on various prior art references. Below I
`
`provide a brief description of each reference that Petitioner has relied on.
`
`A. Ex. 1010, Anderson (U.S. Patent No. 6,783,524)
`30. U.S. Patent No. 6,784,524 (“Anderson”) was filed on April 18, 2002
`
`and issued on August 31, 2004. The named inventors are Stephen C. Anderson and
`
`Christopher A. Julian, and the patent was originally assigned to Petitioner here,
`
`Intuitive Surgical, Inc. Anderson is discussed and incorporated by reference in the
`
`969 Patent. Ex. 1001, 23:6-29; 85:51-64.
`
`31. Anderson discloses a robotic surgical tool that has an end effector that
`
`includes an ultrasound probe tip for cutting and cauterizing tissue at the surgical
`
`site. Ex. 1010, Abstract. Anderson’s robotic surgical system and surgical
`
`instrument are shown in Figures 1 and 2, respectively. Anderson’s surgical
`
`17
`
`Ethicon Exhibit 2006.021
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`instrument attaches to the robotic surgical system through instrument base 34. Ex.
`
`1010, 11:66-12:11.
`
`
`
`
`
`Ex. 1010 at Fig. 2 (annotated)
`
`32. Figures 10-19 of the Anderson reference illustrate a “preferred
`
`embodiment of a robotic tool 80 having aspects of the present invention. The tool
`
`80 includes an ultrasound treatment instrument assembly …” Ex. 1010, 15:3-5.
`
`The robotic tool’s end effector 81 includes gripper 82 and ultrasound probe tip
`
`85b. Ex. 1010, 15:29-60. Figure 10 is annotated below.
`
`18
`
`Ethicon Exhibit 2006.022
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`Ex. 1010 at Fig. 10 (annotated)
`
`
`
`33. Anderson’s instrument base is illustrated in greater detail in Figure 13.
`
`Relevant components of the tool base are annotated in the illustration below:
`
`
`
`Ex. 1010 at Fig. 13 (annotated)
`
`19
`
`Ethicon Exhibit 2006.023
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`34. As illustrated in Figure 13, the instrument base includes roll spool 94,
`
`actuator spool 95, idler spool 95b, roll drum 96, and an unused spool. Roll cable
`
`101a/b runs between roll spool 94 and roll drum 96 to rotate the instrument shaft.
`
`Ex. 1010, 16:45-61. Cable loop 102 connects the actuator spool 95 and idler spool
`
`95b. These components control the gripper 82 of end effector 81 (the end effector
`
`is illustrated above in Figure 10). Ex. 1010, 16:62-17:9. To summarize, Anderson’s
`
`instrument base includes three rotary spools (roll spool 94, actuator spool 95, and
`
`idler spool 95b) to control two instrument motions (shaft rotation and gripper
`
`open/close). Anderson also discloses one additional spool that is unused. This
`
`spool could be utilized for an additional control motion.
`
`35.
`
`In the 969 Patent, Anderson is cited as an example of a prior art
`
`robotic system. The 969 Patent discloses that systems such as those disclosed in
`
`Anderson were not capable of generating the forces required for a device that cuts
`
`and fastens tissue (i.e., an endocutter):
`
`Over the years a variety of minimally invasive robotic (or
`“telesurgical”) systems have been developed to increase
`surgical dexterity as well as to permit a surgeon to operate
`on a patient in an intuitive manner. Many of such systems
`are disclosed in the following U.S. patents which are each
`herein incorporated by reference in their respective
`entirety: … U.S. Pat. No. 6,783,524, entitled "Robotic
`Surgical Tool With Ultrasound Cauterizing and
`
`20
`
`Ethicon Exhibit 2006.024
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`Cutting Instrument" … Many of such systems,
`however, have in the past been unable to generate the
`magnitude of forces required to effectively cut and
`fasten tissue.
`
`Ex. 1001, 23:6-29.2
`
`36. The Petitioner has noted that Anderson suggests that “stapler probes”
`
`may be used with its system. See Petition at 31. However, in my opinion, the
`
`passing reference to stapler probes in Anderson does not indicate that a surgical
`
`cutting and stapling device such as an endocutter may be utilized with the
`
`Anderson robotic system. A surgical “stapler probe” may refer to a device that
`
`simply applies staples and does not cut tissue at all. On this point, I note that Dr.
`
`Knodel has agreed that a device that simply staples is a “vastly different” device
`
`from an endocutter. See, e.g.:
`
`Q. Yeah. Stapler does not necessarily refer to an
`endocutter; is that right?
`A. It doesn't -- it doesn't have to, no, that's true.
`Q. All right. So there are staplers that just staple. They
`don't cut and staple tissue; right?
`A. The simple answer would be yes, but I want to clarify.
`Endoscopic -- endoscopic staplers, linear staplers, they're
`
`
`
`2 All emphasis is added in this declaration unless otherwise noted.
`
`21
`
`Ethicon Exhibit 2006.025
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`-- there's a subset, I believe, that some companies have that
`they call a no knife. But generally, devices that only staple
`aren't endoscopic. They look like a C-clamp. They're used
`in open procedures.
`Q. Okay. So you're saying when somebody uses the word
`"stapler" in the context of an endoscopic device, it means
`a device that cuts and staples tissue?
`A. No, I'm not saying that either.
`Q. Okay.
`A. No. There's endoscopic staplers that just apply a staple
`on the end of an endoscopic tube, for example.
`Q. Okay. So then like I said, so then it's fair to say that the
`word stapler –
`A. Yes.
`Q. -- can mean a device that just applies a staple, and it can
`also sometimes mean a device that, you know, cuts and
`staples on both sides of the cut points?
`A. It can mean both of those things, yes.
`
`Ex. 2010 at 24:12-25:24.
`
`Q. So this is a Patent No. US 7,473,258, that we've marked
`as Exhibit 2004, and it is in your C.V. in the list of patents.
`And you are the Bryan Knodel –
`A. I am –
`Q. -- on this patent?
`A. -- in fact, that Bryan Knodel. I'm not sure if it's in my
`list. I may have forgot to put it in.
`
`22
`
`Ethicon Exhibit 2006.026
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`Q. It's on the second page, page 104.
`A. Okay. Yes. I see it. Mm-hmm.
`Q. Okay. And this is -- again, you were named an inventor
`on this patent; right?
`A. Yes, I am.
`Q. And this is an example of a stapler that is an endoscopic
`stapler; right?
`A. It is. Mm-hmm.
`Q. And this stapler just applied staples; correct?
`A. That is correct.
`Q. It does not cut tissue like an endocutter?
`A. That is correct.
`Q. Would you agree this is a vastly different device than
`an endocutter?
`A. It is a vastly different device.
`
`Ex. 2010 at 28:7-29:6.
`
`37.
`
`In my opinion, and as I discuss further below in Section IX in the
`
`context of Petitioner’s combinations of Anderson, a POSITA reviewing the
`
`Anderson reference would have understood that the reference does not disclose a
`
`tool base that would be capable of driving an endocutter that articulates.
`
`
`
`B.
`
`Ex. 1011, Timm (U.S. Patent No. 7,510,107)
`
`38. U.S. Patent No. 7,510,107 (“Timm”) was filed on June 18, 2007 and
`
`issued on March 31, 2009. The named inventors are Richard W. Timm and
`
`23
`
`Ethicon Exhibit 2006.027
`Intuitive v. Ethicon
`IPR2018-01247
`
`

`

`
`
`Frederick E. Shelton, IV. The patent was originally assigned to Ethicon Endo-
`
`Surgery, Inc. and is now assigned to Patent Owner Ethicon LLC.
`
`39. Timm relates to a handheld endocutter. See, e.g., Ex. 1011, Abstract;
`
`Fig. 1. Timm’s handheld endocutter also includes an articulation joint, and Timm
`
`discloses two separate types of articulation joints: (1) “passive” articulation joints
`
`(see Figures 52-72); and (2) “active” articulation joints (see Figures 73-89).
`
`40. Timm’s passive articulation joint is described as a “lockable
`
`articulation joint.” Ex. 1011, 28:41-60 (“FIGS. 52-54 illustrate another cable-
`
`actuated closure system…The ball-shaped member 2730 and socket 2750
`
`collectively form a ball joint”), 29:55-56 (“FIGS. 55-57 illustrate a cable controlled
`
`lockable articulation joint”), 30:59-60 (“FIGS. 58-61 illustrate another cable
`
`controlled lockable articulation joint”), 31:52-53 (“FIGS. 62-64 illustrate another
`
`lockable articulation joint”), 32:47-48 (“FIGS. 65-67 depict another lockable
`
`articulation joint”), 33:20-21 (“FIGS. 68-70 illustrate another lockable
`
`articulation joint”), 34:9-10 (“FIG. 71 illustrates another passive articulation
`
`joint”), 34:58-59 (“FIG. 72 illustrates another passive articulation joint.”).
`
`41. Timm explains that passive articulation requires the surgeon to press
`
`the end effector against another instrument or structure in the body to articulate it.
`
`Once the end effector is in the desired orientation, the surgeon locks the
`
`24
`
`Ethicon Exhibit 2006.028
`In

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