throbber
UNITED STATES PATENT AND TRADEMARK OFFICE
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
`
`C.R. BARD, INC.
`Petitioner
`
`v.
`
`INNOVATIVE MEDICAL DEVICES, LLC,
`MEDICAL COMPONENTS, INC.
`Patent Owners
`____________
`
`Case IPR _____________
`U.S. Patent No. 8,257,325
`Issue Date: September 4, 2012
`
`Title: VENOUS ACCESS PORT WITH MOLDED
`AND/OR RADIOPAQUE INDICIA
`
`____________
`
`DECLARATION OF STEVEN J. TALLARIDA
`
`
`
`
`
`
`
`
`
`Bard Exhibit 1009 Page 1 of 94
`
`

`
`I, Steven J. Tallarida, declare as follows:
`
`Introduction
`
`1.
`
`I have been retained on behalf of C.R. Bard, Inc. (“Petitioner”) in this case
`
`as an expert in the relevant art.
`
`2.
`
`I have been asked to provide my opinions concerning U.S. Patent No.
`
`8,257,325 (“the ‘325 patent”)(Exhibit 1001), as well as the materials I have reviewed
`
`that are related to the subject matter of the ‘325 patent.
`
`3.
`
`I have also been asked to provide my opinions concerning the state of the
`
`relevant art in the field of access ports prior to around June 20, 2007 (which is also
`
`referred to herein as “the relevant time frame” or “time of the invention”), and the
`
`level and knowledge of one of ordinary skill in the art in the field of designing
`
`implantable access ports during the relevant time frame.
`
`4. My opinions and views set forth in this declaration are based on my
`
`education, training, and experience in the field of designing access ports, as well as
`
`the materials I reviewed and referenced in this declaration.
`
`Documents Reviewed
`
`I have reviewed U.S. Patent No. 8,257,325 (Exhibit 1001).
`
`I have also reviewed the following documents: (1) PORTS – Bard Access
`
`5.
`
`6.
`
`Systems, 2003 (“PORTS”) (Exhibit 1002); (2) U.S. Patent No. 7,785,302
`
`(“Powers”)(Exhibit 1003); (3) PowerPort Guidelines for CT Technologists, February
`
`
`
`1
`
`Bard Exhibit 1009 Page 2 of 94
`
`

`
`2007 (“PowerPort”)(Exhibit 1004); (4) FR 1,509,165 and its English translation
`
`(“Meyer”)(respectively Exhibits 1005 and 1006); (5) U.S. Patent No. 6,826,257
`
`(“Sayre”)(Exhibit 1007); (6) U.S. Provisional Application No. 60/658,518 filed on
`
`March 4, 2005 (Exhibit 1016); and (7) Hickman® Subcutaneous Ports & Hickman® /
`
`Broviac® Catheters, 1992 (“Hickman”)(Exhibit 1017).
`
`7.
`
`I have additionally reviewed the Affidavit of Christopher Butler (Exhibit
`
`1008), the Declaration of Annemarie Boswell (Exhibit 1018) and the Declaration of
`
`David Blaber (Exhibit 1019).
`
`8.
`
`1015.
`
`9.
`
`I have reviewed the dictionary definitions referenced herein. Exhibits 1010-
`
`I have also reviewed the other documents referenced in this declaration.
`
`Qualifications
`
`10.
`
`In 1985, I earned a Bachelor of Science from American University.
`
`11. After graduating American University, I worked for STDMED, a privately
`
`held medical device company.
`
`12.
`
`I have been President of President of Primo Medical Group, formerly
`
`known as STDMED, for 25 years.
`
`13.
`
`I hold many U.S patents, several are in vascular access.
`
`14. Primo Medical Group / STDMED has designed and built access ports for
`
`implantation into a patient since 1991.
`
`
`
`2
`
`Bard Exhibit 1009 Page 3 of 94
`
`

`
`15. Primo Medical Group / STDMED has designed and built access ports for
`
`many medical device companies, including C.R. Bard, Boston Scientific, Allergan
`
`and Angiodynamics.
`
`16.
`
`In 1991, Primo Medical Group / STDMED began producing ports of the
`
`type known as “Hickman ports”, including its version known as Titanium Implanted
`
`Port (Exhibit 1002, p. 10 and 16).
`
`17. Primo Medical Group / STDMED has also produced, beginning in
`
`February 2010, the identification triangle disclosed in PowerPort (Exhibit 1004),
`
`which is formed of titanium having voids (cutouts) “C” and “T” in the titanium.
`
`A Person Of Ordinary Skill In The Relevant Art In The Relevant Time Frame
`
`18.
`
`I have been informed that “a person of ordinary skill in the relevant art” is a
`
`hypothetical person who is presumed to have known the relevant art at the time of the
`
`invention. Factors that may be considered in determining the level of ordinary skill in
`
`the art may include: (1) type of problems encountered in the art; (2) prior art
`
`solutions to those problems; (3) rapidity with which innovations are made; (4)
`
`sophistication of the technology; and (5) educational level of active workers in the
`
`field. In a given case, every factor may not be present, and one or more factors may
`
`predominate. In many cases a person of ordinary skill will be able to fit the teachings
`
`of multiple patents together like pieces of a puzzle.
`
`
`
`3
`
`Bard Exhibit 1009 Page 4 of 94
`
`

`
`19. With respect to the ‘325 patent, the relevant art is the field of designing,
`
`using, and building implantable access ports.
`
`20.
`
`I have been informed that the “time of the invention” with respect to the
`
`‘325 patent would be the earliest effective filing date to which the ‘325 patent is
`
`entitled. I have been further informed that based upon the information available on
`
`the cover page of the ‘325 patent, the earliest effective filing date to which the ‘325
`
`patent might be entitled is the date Provisional Application No. 12/143,377 (cited on
`
`the cover page) was filed with the U.S. Patent and Trademark Office, i.e., June 20,
`
`2007.
`
`21. A person of ordinary skill in the relevant art would have been aware of the
`
`structures of venous access port assemblies, including those access ports comprising
`
`a housing with a base, a reservoir, a discharge port extending from the reservoir and a
`
`septum. A person of ordinary skill in the relevant art would also have been aware of
`
`power injectable access ports and would have known that power injectable access
`
`ports could be used with CT scanning processes, where it is desirable to power inject
`
`contrast media at a higher pressure and using a greater flow rate than can be handled
`
`by conventional access ports.
`
`22. A person of ordinary skill in the relevant art at the time of the invention
`
`would also have known of the desirability to be able to identify an access port as
`
`power injectable using X-rays subsequent to subcutaneous implantation of the port,
`
`
`
`4
`
`Bard Exhibit 1009 Page 5 of 94
`
`

`
`such as by alphanumeric characters on the port, such as below the reservoir or on a
`
`portion of the port spaced from a side wall of the reservoir.
`
`23. Moreover, a person of ordinary skill in the art would also have known of
`
`the desirability of overmolding ports with radiotransparent/radiolucent silicone
`
`material to reduce ingrowth of tissue into the port to assist removal of the port as well
`
`as to reduce tissue growth into suture/orientation openings.
`
`24.
`
`In my many years of experience in the medical device field, I have worked
`
`with many access port designers.
`
`25. A person of ordinary skill in the relevant art in the subject matter claimed
`
`and disclosed in the ‘325 patent at the time of the invention would have included
`
`doctors, nurses, practitioners, radiologists and technicians who are involved with the
`
`implantation, use, maintenance and/or removal of venous access ports, or other
`
`persons who had at least a bachelor’s degree in mechanical and/or biomedical
`
`engineering and approximately 3-5 years’ experience working with and/or designing
`
`venous access ports, and would have experience with power injectable access ports.
`
`The ‘325 Patent
`
`26. The ‘325 patent is entitled “Venous Access Port With Molded And/Or
`
`Radiopaque Indicia.”
`
`
`
`5
`
`Bard Exhibit 1009 Page 6 of 94
`
`

`
`27. Embodiments disclosed in the ‘325 patent include a venous access port
`
`assembly having a housing, a housing base, a flange, a reservoir, a septum and a
`
`discharge port. Exhibit 1001, Figs. 1-4.
`
`28. The housing base defines an interior reservoir. Exhibit 1001, Figs. 3-4.
`
`29. The flange can include integrally molded X-ray discernable indicia
`
`identifying that the assembly is rated for power injection. Exhibit 1001, Abstract p.
`
`1.
`
`30. The X-ray discernable indicia can extend through a height of the flange
`
`from a top surface to a bottom surface of the flange. Exhibit 1001, Abstract p. 1.
`
`31. The flange is formed from X-ray discernable material, and the X-ray
`
`discernable indicia are formed from the X-ray discernable material of the flange, or
`
`by voids in the X-ray discernable material. Exhibit 1001, Abstract p. 1.
`
`32. Figures 1-6 of the ‘325 patent are reproduced below:
`
`
`
`6
`
`
`
`Bard Exhibit 1009 Page 7 of 94
`
`

`
`33. Figures 3 and 4 of the ‘325 patent (reproduced above) show “a skirt 42 is
`
`
`
`
`
`overmolded about housing base 28 and may be of silicone elastomer. It is seen that
`
`skirt 42 encapsulates the outer surfaces of the bottom wall 44 and the bottom portion
`
`of the side walls 46 of housing base 28, and is shown to fill in the suture holes 38,
`
`40.” Exhibit 1001, col. 3, lines 36-40, Figs. 3 and 4.
`
`34. Figures 5 and 6 of the ‘325 patent (reproduced above) show the housing
`
`base of the access port of Fig. 1. Exhibit 1001, col. 2, lines 36-39.
`
`35. Figures 9 and 10 of the ‘325 patent (reproduced below) show one
`
`embodiment of the housing base having radiopaque indicia thereon. Exhibit 1001,
`
`col. 2, lines 43-47:
`
`
`
`
`
`
`
`7
`
`Bard Exhibit 1009 Page 8 of 94
`
`

`
`36. Figure 11 of the ‘325 patent (reproduced below) shows other embodiments,
`
`i.e., top views of two alternative embodiments of the housing base showing integrally
`
`molded “CT” markings. Exhibit 1001, col. 2, lines 48-51:
`
`
`
`
`
`
`
`Fig. 11
`
`Claim Interpretation
`
`37.
`
`In reviewing the claims of the ‘325 patent, I understand that claims are
`
`generally accorded their broadest reasonable interpretation in light of the patent
`
`specification, and should be free from any limitations disclosed in the specification
`
`that are not expressly recited in the claims.
`
`38.
`
`I also understand that claim terms should be accorded their ordinary and
`
`accustomed meaning unless the specification otherwise defines the terms.
`
`39.
`
`In my analysis, I have construed the terms stated in the claims, including
`
`the terms for which dictionary definitions are provided in the paragraphs below,
`
`
`
`8
`
`Bard Exhibit 1009 Page 9 of 94
`
`

`
`using their ordinary and accustomed meaning, which would be the broadest
`
`reasonable interpretation in light of the specification.
`
`40. Regarding the term “housing” recited in the claims, Fig. 1 of the ‘325
`
`patent depicts “housing 12.” Exhibit 1001, col. 3, lines 11-12, 26-29. The term
`
`“housing” as recited in the claims should be construed as a case or enclosure.
`
`(Exhibit 1010).
`
`41. Regarding the term “base” recited in the claims, Figs. 5, 6, and 7 of the
`
`‘325 patent depict “housing base 28.” Exhibit 1001, col.3, lines 33-35. “[H]ousing
`
`base 28 … includes a well 30 having a bottom floor 32 and side walls 34 that define
`
`the interior reservoir 22 beneath septum 14. … Housing base 28 includes a base
`
`flange 36 extending radially outwardly from the bottom of well 30, and base flange
`
`36 includes openings 38, 40.” Exhibit 1001, col.3, lines 26-33. Thus, as used in the
`
`‘325 patent, the term “base” as recited in the claims should be construed as the part
`
`on which something rests or is supported. (Exhibit 1011).
`
`42. Regarding the term “reservoir” recited in the claims, Figs. 3 and 4 of the
`
`‘325 patent depict reservoir 22. Exhibit 1001, col. 3, lines 26-29. The reservoir 22 is
`
`defined as “a well 30 having a bottom floor 32 and side walls 34.” Exhibit 1001, col.
`
`3, lines 27-28. Thus, the term “reservoir” as recited in the claims should be
`
`construed as a part of an apparatus in which a liquid can be held. (Exhibit 1012).
`
`
`
`9
`
`Bard Exhibit 1009 Page 10 of 94
`
`

`
`43. Regarding the term “flange” recited in the claims, a “base flange 36” is
`
`shown in Fig. 4 and 10 of the ‘325 patent. Exhibit 1001, col. 3, lines 31-35, 63-64.
`
`The term “flange” as recited in the claims should be construed as a rim extending
`
`outwardly from the base for attachment of the port to a patient. See (Exhibit 1013).
`
`44. Regarding the term “adjacent” recited in the claims, the term “adjacent”
`
`appears once in the specification of the ‘325 patent (not including the claims) to
`
`describe the position of discharge port 16 to recess 56. Exhibit 1001, col. 4, line 64.
`
`The term “adjacent” as recited in the claims should be construed as close or near,
`
`sharing a border, wall, or point. (Exhibit 1014).
`
`45. Regarding the phrase “X-ray discernable material” recited in the claims,
`
`this phrase should be construed as a material that can be seen using X-ray
`
`examination. Exhibit 1001, col. 2, lines 17-20.
`
`46. Regarding the terms “void” and “cutouts” recited in the claims, the ‘325
`
`patent discloses “suture holes 38 and openings 40 through base flange 36.” Exhibit
`
`1001, col. 3, lines 63-65, Figs. 10, 11, 12. The ‘325 patent additionally discloses
`
`integrally molded markings within or alongside the suture openings, “where the
`
`markings are voids in the base flange 36 material, as if cut or punched out of the base
`
`flange 36 material.” Exhibit 1001, col. 2, lines 60-62; col. 4, lines 44-60. Thus, the
`
`terms “void” and “cutout’ as recited in the claims of the ‘325 patent should be
`
`construed as an empty space. Exhibit 1015. The “void” and “cutout” can be made in
`
`
`
`10
`
`Bard Exhibit 1009 Page 11 of 94
`
`

`
`any manner as long as it constitutes an empty space that extends through the height
`
`of the flange. Exhibit 1001, col. 4, lines 49-57.
`
`PORTS – Bard Access Systems, 2003
`(“PORTS”)(Exhibit 1002)
`
`47. PORTS has a copyright date of 2003. Exhibit 1002.
`
`48.
`
`I have been informed that PORTS (Exhibit 1002), which discloses the
`
`Titanium Implanted Port at pp. 10 and 16, was publicly available as of 2003.
`
`Declaration of David P. Blaber (Exhibit 1019); Affidavit Of Christopher Butler
`
`(Exhibit 1008).
`
`49.
`
`I am very familiar with ports of the type disclosed in PORTS, including the
`
`Titanium Implanted Port, because I have been involved with production of ports
`
`known as “Hickman ports” beginning in 1991.
`
`50.
`
`“Hickman ports” are of the same overall structure as the Titanium
`
`Implanted Port (Exhibit 1002, p.10), including the titanium flange having orientation
`
`openings and suture slots, and a silicone overskirt. The Titanium Implanted Port is
`
`one commercial form of “Hickman port.”
`
`51.
`
` Beginning in 1991, I have been involved with the production of Hickman
`
`ports including the structurally similar version thereof known as the Titanium
`
`Implanted Port (Exhibit 1002).
`
`
`
`11
`
`Bard Exhibit 1009 Page 12 of 94
`
`

`
`52. Reproduced below the Titanium Implanted Port depicted on page 10 of
`
`Exhibit 1002:
`
`53. PORTS describes the Titanium Implanted Port as having a “biocompatible
`
`
`
`silicone-encapsulated base” which “helps promote pocket tissue recovery.” Exhibit
`
`1002, page 10.
`
`54. PORTS also describes that the suture slots and orientation holes simplify
`
`implantation and promote port securement. Exhibit 1002, page 10.
`
`55. The Titanium Implanted Port is a venous access port. Exhibit 1002.
`
`56. The configuration of the Titanium Implanted Port depicted in Exhibit 1002
`
`has been well known and in use since before 1991, when I became involved with
`
`production of these types of ports.
`
`
`
`12
`
`Bard Exhibit 1009 Page 13 of 94
`
`

`
`57. The Titanium Implanted Port has a housing, a base, a needle-penetrable
`
`septum, a discharge port and a reservoir. Exhibit 1002; Exhibit 1017.
`
`58. The Titanium Implanted Port has a base defining a reservoir, located below
`
`the septum, and the base defines a bottom wall of the reservoir. Exhibit 1002;
`
`Exhibit 1017.
`
`59. The housing base is made of titanium, which is an X-ray discernable
`
`material. Exhibit 1002.
`
`60. The base includes a flange made of titanium. Exhibit 1002; Exhibit 1017.
`
`61. The flange is adjacent to the reservoir and extends outwardly/radially from
`
`the base about a perimeter of the reservoir. Exhibit 1002; Exhibit 1017.
`
`62. The flange has suture slots and orientation holes which extend through the
`
`height of the flange from the top surface of the flange to the bottom surface of the
`
`flange. Exhibit 1002.
`
`63. The suture slots and orientation holes are visually discernable to the naked
`
`eye from both the top and bottom surfaces of the flange prior to implantation of the
`
`port assembly. Exhibit 1002.
`
`64. The suture slots and orientation holes are visible by X-ray examination
`
`when the assembly is subcutaneously implanted in a patient.
`
`65. The orientation holes are X-ray discernable indicia configured to indicate,
`
`under X-ray examination, the orientation of the assembly. Exhibit 1002.
`
`
`
`13
`
`Bard Exhibit 1009 Page 14 of 94
`
`

`
`66. The orientation holes indicate the side of the access port where the catheter
`
`is or can be connected. Exhibit 1002.
`
`67.
`
` The orientation holes are capable of receiving sutures for securing the port
`
`when implanted.
`
`68. The Titanium Implanted Port has a silicone skirt overmolded about the
`
`base, including the flange. Exhibit 1002.
`
`69. The silicone skirt is radiotransparent.
`
`70.
`
`If the silicone skirt was not radiotransparent, the orientation holes would
`
`not be discernable under X-ray examination to indicate the orientation of the
`
`assembly.
`
`71. Biocompatible silicone skirts such as shown on the Titanium Implanted
`
`Port would encourage tissue recovery, and more importantly, prevent unwanted
`
`tissue growth in the suture slots and orientation holes (voids), thereby making it
`
`easier to later remove the port. Exhibit 1002.
`
`72. The Titanium Implanted Port is shown with 2 orientation holes and 4 suture
`
`slots in the base flange. Exhibit 1002.
`
`73. Both the housing base of the Titanium Implanted Port (Exhibit 1002) and
`
`the housing base depicted in Fig. 5 of the ‘325 patent (reproduced below) show
`
`suture slots and orientation holes in the flange:
`
`
`
`14
`
`Bard Exhibit 1009 Page 15 of 94
`
`

`
`
`
`
`
`
`
`74. The housing base and flange of the Titanium Implanted Port and the
`
`housing base and flange of the port depicted in Fig. 5 of the ‘325 patent are
`
`substantially the same configuration.
`
`75. The silicone skirt overmolded about the housing base of the Titanium
`
`Implanted Port is substantially the same as the silicone skirt overmolded about the
`
`housing base of the port depicted in Figs. 1-4 of the ‘325 patent. In both, the silicone
`
`skirt is overmolded about the flange.
`
`Hickman® Subcutaneous Ports & Hickman® / Broviac® Catheters, 1992.
`(“Hickman”)(Exhibit 1017)
`
`76. Hickman depicts a cutaway of a port, which is the same as the non-
`
`illustrated inside of the Titanium Implanted Port disclosed in Exhibit 1002.
`
`
`
`
`
`
`
`15
`
`Bard Exhibit 1009 Page 16 of 94
`
`

`
`77. The above figure from Hickman shows that Hickman ports, including the
`
`Titanium Implanted Port, have a housing base defining at least one reservoir.
`
`78. The above figure from Hickman also shows that Hickman ports, including
`
`the Titanium Implanted Port, have a flange extending radially from the housing base.
`
`79. The above figure from Hickman further shows in that in Hickman ports,
`
`including the Titanium Implanted Port, the flange is adjacent to the reservoir.
`
`80. The above figure from Hickman further shows that in Hickman ports,
`
`including the Titanium Implanted Port, the base defines a reservoir and a bottom wall
`
`of a reservoir.
`
`81. The above figure from Hickman further shows that Hickman ports,
`
`including the Titanium Implanted Port, have a reservoir below a septum. Exhibit
`
`1017.
`
`U.S. Patent No. 7,785,302 (“Powers”)( Exhibit 1003)
`
`82. Powers discloses power injectable ports. Exhibit 1003, col. 3, lines 42-59;
`
`Exhibit 1016, p.7/65 ([0034]), p. 48/65. A power injectable port is adapted to
`
`withstand high pressures used for injection of contrast fluid. Exhibit 1003, col. 3,
`
`lines 42-59; Exhibit 1016, p.7/65 ([0034]).
`
`83. Powers discloses power injectable ports with X-ray discernable indicia
`
`configured to indicate, under X-ray examination, that the assembly is rated for power
`
`injection. Exhibit 1003, col. 3, lines 43-47, col. 11, line 41 to col. 12, line 2; Exhibit
`
`
`
`16
`
`Bard Exhibit 1009 Page 17 of 94
`
`

`
`1016, p.7/65 (¶[0034]), p.8/65 (¶[0037]), p.17/65 (¶¶[0069]-[0070]), p.48/65 (Nos. 5-
`
`7).
`
`84. Powers discloses power injectable ports with radiopaque alphanumeric
`
`characters that convey to a practitioner that the venous access port assembly is power
`
`injectable when an X-ray is taken after implantation. Exhibit 1003, col. 3, lines 43-
`
`47, col. 11, line 41 to col. 12, line 2; Exhibit 1016, p.7/65 (¶[0034]), p.8/65
`
`(¶[0037]), p.17/65 (¶¶[0069]-[0070]), p.48/65 (Nos. 5-7).
`
`85. Powers discloses a venous access port 10 with cap 14, base 16, septum 18
`
`and reservoir (cavity) 36. Exhibit 1003, col. 4, lines 31-49, Fig 1B; Exhibit 1016,
`
`p.8/65 ([0038]), Fig 1B.
`
`86. Powers discloses a base 16 which forms a reservoir 36 having a bottom
`
`floor and side walls beneath septum 18. Exhibit 1003, col. 4, lines 43-45, Fig. 1B;
`
`Exhibit 1016, p.8/65 (¶[0038]), Fig. 1B.
`
`
`
`
`
`17
`
`Bard Exhibit 1009 Page 18 of 94
`
`

`
`87. Powers discloses an alphanumeric message 122 on port 10 visible using x-
`
`rays to identify the port as power-injectable. Exhibit 1003, col.11, line 58 to col. 12,
`
`line 2; Exhibit 1016, p.48/65 (Nos. 5-7).
`
`88. An access port marked with alphanumeric characters as disclosed in Powers
`
`would be recognized by a person of ordinary skill in the art as a power injectable
`
`port.
`
`89. Powers discloses “a flange feature or lip feature 102 extends about at least a
`
`portion of the periphery of the access port 10.” Exhibit 1003, col. 9, lines 18-22.
`
`Exhibit 1016, p.15/65 ([0061]).
`
`90. Powers discloses that such "a feature may comprise at least one identifiable
`
`feature of an access port contemplated by the instant disclosure." Exhibit 1003, col.
`
`9, lines 25-27; Exhibit 1016, p.15/65 ([0061]).
`
`91. Powers discloses that suture apertures 66 may be positioned so as to
`
`identify the access port 10 after subcutaneous implantation. Exhibit 1003, col. 10,
`
`lines 16-18, Fig. 20; Exhibit 1016, p.16/65 (¶[0067]), Fig. 20.
`
`92. Whether the housing is made of plastic or metal, the suture apertures in
`
`Powers are discernable under X-ray examination. Exhibit 1003.
`
`PowerPort Guidelines For CT Technologists, February 2007
`(“PowerPort”)(Exhibit 1004))
`
`93. One of the access ports disclosed is the PowerPort*- M.R.I.* Device. The
`
`PowerPort*- M.R.I.* Device is a power injectable port. Exhibit 1004.
`
`
`
`18
`
`Bard Exhibit 1009 Page 19 of 94
`
`

`
`94. The PowerPort*- M.R.I.* Device is a venous access port with a housing
`
`base, a septum and a reservoir. Exhibit 1004.
`
`95. The PowerPort*- M.R.I.* Device incorporates a radiopaque identifier.
`
`Exhibit 1004.
`
`96. A picture of the radiopaque identifier viewed under X-ray is depicted below
`
`(Exhibit 1004):
`
`
`97. The radiopaque identifier appears under X-ray examination as a triangle
`
`with rounded corners and a circle inside the triangle. The circle has three inward
`
`protrusions at positions corresponding to the corners of the triangle. The radiopaque
`
`identifier also has two squares outside the base of the triangle, one showing the
`
`alphanumeric character “C” and the other showing the alphanumeric character “T.”
`
`Exhibit 1004.
`
`98. The radiopaque identifier utilized in the PowerPort*- M.R.I.* Device is
`
`made from an X-ray discernable material, i.e., titanium, and the alphanumeric
`
`
`
`19
`
`Bard Exhibit 1009 Page 20 of 94
`
`

`
`characters “C” and “T” are formed by voids which extend through the top surface to
`
`the bottom surface of the X-ray discernable material. Exhibit 1004.
`
`99. Titanium is used as the X-ray discernable material and cutouts/voids of the
`
`alphanumeric characters “C” and “T” are used to provide high contrast so that the
`
`indicia is readily observable, under X-ray examination, after implantation.
`
`100. The radiopaque identifier with the alphanumeric characters “C” and “T”
`
`indicate, under X-ray examination, that the PowerPort*- M.R.I.* Device is rated for
`
`power injection.
`
`101. The PowerPort*- M.R.I.* Device is adapted to withstand higher pressures
`
`and increased flow rates used for injection of contrast fluid. Specifically, the
`
`PowerPort*- M.R.I.* Device is indicated for power injection of contrast media up to
`
`300 psi and 5 ml/s. Exhibit 1004 (see left column, second and bottom paragraphs).
`
`U.S. Patent No. 6,826,257 (“Sayre”)( Exhibit 1007)
`
`102. Sayre discloses: “Indicia 124, also photoetched from the radiopaque
`
`material, aid in indicating orientation of each marker 116.” Exhibit 1007, col. 4,
`
`lines 8-10.
`
`103. Sayre further discloses indicia 124 photoetched from radiopaque material
`
`or formed in radiopaque markers 116 by stamping, laser cutting, or by other means in
`
`which the indicia 124 are defined by one or more apertures formed through the
`
`
`
`20
`
`Bard Exhibit 1009 Page 21 of 94
`
`

`
`respective marker 116 to provide unique identifying information when viewed by X-
`
`ray. Exhibit 1007, col. 4, lines11-31, Fig. 2A, claim 6.
`
`104. The apertures can extend through the radiopaque material, i.e., from the top
`
`surface to the bottom surface of radiopaque material.
`
`105. The radiopaque markers disclosed in Sayre would be discernable under X-
`
`ray examination. The indicia defined by one or more apertures disclosed in Sayre
`
`would likewise be discernable under X-ray examination.
`
`106. Sayre teaches X-ray discernable indicia configured to indicate, under X-ray
`
`examination, identification information.
`
`107. Fig. 2A of Sayre is reproduced below:
`
`108. Sayre disclose cutouts (voids) extending through the X-ray discernable
`
`material, from top to bottom, that are visually discernable to a naked eye from both
`
`
`
`
`
`21
`
`Bard Exhibit 1009 Page 22 of 94
`
`

`
`the top and the bottom. The radiopaque markers of Sayre can be made from metal,
`
`such as titanium. Exhibit 1007, col. 5, lines 6-15.
`
`109. The apertures of Sayre can define letters that can receive sutures used to
`
`secure the markers. Exhibit 1007, col. 4, lines 41-57, Figs. 2A-2C.
`
`FR 1,509,165 (“Meyer”)( Exhibits 1005 & 1006)
`
`110. Meyer discloses a container (reservoir) with a flange 1 about the container.
`
`Exhibits 1005 & 1006.
`
`111. Meyer further discloses alphanumeric characters in the flange formed in
`
`whole or part by voids. Exhibits 1005 & 1006.
`
`112. Meyer Figs. 2, 3 and 4 depict alphanumeric characters formed by molding
`
`or cutting. Meyer Fig. 3 shows alphanumeric characters 6 which are formed by
`
`cutouts provided in the flange (collar 1). Exhibit 1006, p.2, left column, last
`
`paragraph; Fig. 3.
`
`
`113. The flange (collar 1) has a top surface and a bottom surface through which
`
`the cutout characters extend. Exhibit 1006, Fig. 3.
`
`114. The alphanumeric characters shown in Figs. 2, 3 and 4 of Meyer, formed in
`
`whole or part by creating voids, would be discernable under X-ray examination.
`
`
`
`22
`
`Bard Exhibit 1009 Page 23 of 94
`
`

`
`115. Although not radiopaque like metal, plastic is expected to be discernable
`
`under X-ray examination as compared to voids in the plastic, and the voids in the
`
`plastic would be expected to be discernable under X-ray examination.
`
`116. The alphanumeric characters shown in Fig. 3 of Meyer formed by cutouts
`
`in the flange (collar 1) would be discernable under X-ray examination.
`
`117. Meyer teaches using a flange with indicia created by voids. Exhibit 1006.
`
`118. Meyer teaches that cutouts in a flange can be used to provide identification
`
`indicia. Exhibit 1006.
`
`119. Figures 2, 3 and 4 of Meyer are reproduced below:
`
`
`
`
`
`
`
`120. Meyer further discloses a flange 1 comprising a height extending from a top
`
`surface of the flange to a bottom surface of the flange, the cutouts (voids) in the
`
`flange extend through the height of the flange from the top surface of the flange to
`
`the bottom surface of the flange.
`
`
`
`23
`
`Bard Exhibit 1009 Page 24 of 94
`
`

`
`121. The cutouts (voids) are visually discernable to a naked eye from both the
`
`top surface of the flange and the bottom surface of the flange.
`
`Claims 1-2, 5-13, 15-19 And 21-22
`Would Have Been Obvious To A Person Of Ordinary Skill
`In The Art At The Time Of Invention Over PORTS In
`View Of Powers And Further In View Of PowerPort And Hickman
`
`122. For the reasons below, it is my opinion that claims 1-2, 5-13, 15-19 and 21-
`
`22 would have been obvious to a person of ordinary skill in the art over PORTS
`
`(Exhibit 1002) in view of Powers (Exhibit 1003) and in further view of PowerPort
`
`(Exhibit 1004) and Hickman (Exhibit 1017).
`
`123. PORTS and Powers disclose all of the elements of claim 1.
`
`124. PowerPort emphasizes the obviousness of the X-ray discernable indicia
`
`being in the form of cutout (void) alphanumeric characters.
`
`125. Hickman evidences that Hickman ports, such as the Titanium Implanted
`
`Port, include a base defining a bottom wall of a reservoir.
`
`126. PORTS (Exhibit 1002) and Powers (Exhibit 1003) disclose a venous access
`
`port assembly for implantation into a patient comprising a housing including a base
`
`defining a bottom wall of a reservoir. Exs. 1002, p. 10; 1003; 1016; 1017.
`
`127. Titanium Implanted Port has a discharge port extending from the reservoir.
`
`Exhibit 1002, p.10; Exhibit 1017.
`
`
`
`24
`
`Bard Exhibit 1009 Page 25 of 94
`
`

`
`128. Powers similarly discloses an outlet stem 31 (discharge port) extending
`
`from the reservoir. Exhibit 1003, col. 4, lines 43-45, Fig. 1A & 1B; Ex. 1016, Figs.
`
`1A & 1B.
`
`129. PORTS and Powers disclose a flange adjacent to the at least one reservoir.
`
`130. Titanium Implanted Port has a flange adjacent to the reservoir. Exhibit
`
`1002, p. 10.
`
`131. Powers discloses a flange that “extends about at least a portion of the
`
`periphery of the access port 10” and is adjacent to the reservoir. Exhibit 1003, col. 9,
`
`lines 18-22. Exhibit 1016, p.15/65 (¶[0061]).
`
`132. PORTS discloses a flange comprising a height extending from a top surface
`
`of the flange to a bottom surface of the flange. The flange of the Titanium Implanted
`
`Port comprises a height extending from a top surface of the flange to a bottom
`
`surface of the flange. Exhibit 1002.
`
`133. The flange of the Titanium Implanted Port is made of titanium, an X-ray
`
`discernable material. Exhibit 1002.
`
`134. Powers discloses a power injectable port which has X-ray discernable
`
`indicia configured to indicate, under X-ray examination, that the port assembly is
`
`rated for power injection. Exhibit 1003, col. 3, lines 43-47, col. 11, line 41 to col. 12,
`
`line 2; Exhibit 1016, p.7/65 (¶[0034]), p.8/65 (¶[0037]), p.17/65 (¶¶[0069]-[0070]),
`
`p.48/65 (Nos. 5-7).
`
`
`
`25
`
`Bard Exhibit 1009 Page 26 of 94
`
`

`
`135. Powers discloses: “For example, the instant disclosure contemplates that at
`
`least one feature of an access port may be observable through interaction with an
`
`imaging technology such as x-ray…” Exhibit 1003, col. 11, lines 44-47; Exhibit
`
`1016, p.17/65 (¶[0069]).
`
`136. Specifically, in Powers, an alphanumeric message, which under X-ray
`
`examination, indicates that the assembly is rated for power injection. Exhibit 1003,
`
`col. 3, lines 43-47, col. 11, line 41 to col. 12, line 2; Exhibit 1016, p.7/65 (¶[0034]),
`
`p.8/65 (¶[0037]), p.17/65 (¶¶[0069]-[0070]), p.48/65 (Nos. 5-7).
`
`137. Powers also discloses that suture apertures 66 may be positioned so as to
`
`identify the access port 10 after subcutaneous implantation. Exhibit 1003, col. 10,
`
`lines 16-18, Fig. 20; Exhibit 1016, p. 16/65 ([0067]), Fig. 20.
`
`138. PowerPort discloses a power injectable port which has X-ray discernable
`
`indicia configured to indicate, under X-ray examination, that the assembly is rated
`
`for power injection. Exhibit 1004. The PowerPort® M.R.I.® Device disclosed in
`
`PowerPort has a radiopaque identifier depicted below:
`
`
`
`26
`
`
`
`Bard Exhibit 1009 Page 27 of 94
`
`

`
`139. The radiopaque identifier with voids comprising the alphanumeric
`
`characters “C” and “T” indicate, under X-ray examination, that the PowerPort®
`
`M.R.I.® Device is rated for power injection.
`
`140. PORTS discloses X-ray discernable indicia located in the flange and
`
`extending through the height of the flange from the top surface of the flange to the
`
`bottom surface of the flange. Specifically, the Titanium Implanted Port has suture
`
`slots and orientation holes which extend through the height of the flange fro

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