`Berez et a].
`
`(10) Patent N0.:
`(45) Date of Patent:
`
`US 7,618,451 B2
`*Nov. 17, 2009
`
`US007618451B2
`
`(54)
`
`(75)
`
`PATIENT SELECTABLE JOINT
`ARTHROPLASTY DEVICES AND SURGICAL
`TOOLS FACILITATING INCREASED
`ACCURACY, SPEED AND SIMPLICITY IN
`PERFORMING TOTAL AND PARTIAL JOINT
`ARTHROPLASTY
`
`Inventors: Aaron Berez, Menlo Park, CA (US);
`Wolfgang Fitz, Natick, MA (US);
`Philipp Lang, Lexington, MA (US);
`Daniel Steines, Palo Alto, CA (US);
`Konstantinos Tsougarakis, Mountain
`View, CA (US); Rene Vargas-Voracek,
`Sunnyvale, CA (US); Cecily Anne
`Snyder, East Falmouth, MA (US)
`
`(51)
`
`(52)
`(58)
`
`Int. Cl.
`(2006.01)
`A61F 2/08
`(2006.01)
`A61F 5/00
`US. Cl. ....................... .. 623/1412; 606/88; 606/84
`Field of Classi?cation Search ................. .. 606/86,
`606/82, 87, 88, 89, 85, 80, 86 A, 86 R, 84;
`623/23.61,14.12,15.2
`See application ?le for complete search history.
`
`(56)
`
`References Cited
`
`U.S. PATENT DOCUMENTS
`
`3,798,679 A
`
`3/1974 Ewald
`(Continued)
`FOREIGN PATENT DOCUMENTS
`
`35 16 743 A1 11/1986
`(Continued)
`OTHER PUBLICATIONS
`
`(73)
`
`Assignee: ConforMIS, Inc., Burlington, MA (US)
`
`DE
`
`(*)
`
`Notice:
`
`Subject to any disclaimer, the term of this
`patent is extended or adjusted under 35
`U.S.C. 154(b) by 0 days.
`
`This patent is subject to a terminal dis
`claimer.
`
`(21)
`
`(22)
`
`(65)
`
`(63)
`
`(60)
`
`App1.No.: 10/724,010
`
`Filed:
`
`Nov. 25, 2003
`
`Prior Publication Data
`
`Taha et al., “Modeling and design of a custom made cranium implant
`for large skull reconstruction before a tumor removal”, Phidias
`Newsletter No. 6, pp. 3-7, Jun. 2001. Retrieved from the Internet:
`URL:http://WWW.materialise.corn/medical/?les/pdf.
`(Continued)
`Primary ExamineriPedro Philogene
`(74) Attorney, Agent, or FirmiSunstein Karm Murphy &
`Timbers LLP
`
`US 2004/0236424 A1
`
`Nov. 25, 2004
`
`(57)
`
`ABSTRACT
`
`Related US. Application Data
`Continuation-in-part of application No. 10/305,652,
`?led on Nov. 27, 2002, noW Pat. No. 7,468,075, Which
`is a continuation-in-part of application No. 10/160,
`667, ?led on May 28, 2002.
`Provisional application No. 60/ 293,488, ?led on May
`25, 2001, provisional application No. 60/363,527,
`?led on Mar. 12, 2002, provisional application No.
`60/380,695, ?led on May 14, 2002, provisional appli
`cation No. 60/380,692, ?led on May 14, 2002.
`
`Disclosed herein are methods, compositions and tools for
`repairing articular surfaces repair materials and for repairing
`an articular surface. The articular surface repairs are customi
`Zable or highly selectable by patient and geared toWard pro
`viding optimal ?t and function. The surgical tools are
`designed to be customizable or highly selectable by patient to
`increase the speed, accuracy and simplicity of performing
`total or partial arthroplasty.
`
`67 Claims, 36 Drawing Sheets
`(3 of 36 Drawing Sheet(s) Filed in Color)
`
`1932-2, '3
`
`-1-
`
`Smith & Nephew Ex. 1029
`IPR Petition - USP 9,295,482
`
`
`
`US 7,618,451 B2
`Page 2
`
`U8. PATENT DOCUMENTS
`
`4,052,753 A 10/1977 Dedo
`4,055,862 A 11/1977 Farling
`4,085,466 A
`4/1978 Goodfellowet al.
`4,340,978 A
`7/1982 Buechel er 91-
`4,436,684 A
`3/1984 White ...................... .. 264/138
`4501266 A
`2/1985 McDaniel
`4,502,161 A
`3/1985 Wall
`4,586,496 A
`5/1986 Keller
`4,601,290 A
`7/1986 Effron et al. .............. .. 128/305
`4609551 A
`9/1986 Caplan @191
`4,627,853 A 12/1986 Campbell eta1~
`4,721,104 A
`1/1988 Kaufman et a1. ............ .. 606/88
`4,769,040 A
`9/1988 Wevers
`4,841,975 A
`6/1989 Woolson ................... .. 128/653
`4,846,835 A
`7/1989 Grande
`4,865,607 A
`9/1989 Witzel er 91-
`4,880,429 A 11/1989 Stone
`5,002,547 A
`3/1991 Poggie eta1~ --------------- -- 606/88
`5,041,138 A
`8/1991 Vacanti er 91
`5,059,216 A 10/1991 Winters
`5,067,964 A 11/1991 Richmond et al.
`5,129,908 A
`7/1992 Petersen .................... .. 606/88
`5,133,759 A
`7/1992 Turner
`5,154,717 A 10/1992 Matsen,III et a1. ......... .. 606/53
`5,171,322 A 12/1992 Kenny
`5,197,985 A
`3/1993 Caplan eta1~
`5,206,023 A
`4/1993 Hunziker
`5,226,914 A
`7/1993 Caplan eta1~
`606/88
`5,234,433 A
`8/1993 Bert eta1~ ---- -~
`.... .. 606/79
`5,250,050 A 10/1993 Poggie et al.
`5,258,032 A 11/1993 Benin ................... .. 623/20.35
`5,270,300 A 12/1993 Hunziker
`5,306,311 A
`4/1994 Stone etal-
`5,314,482 A
`5/1994 Goodfellow eta1~
`5,344,459 A
`9/1994 SWaI'tZ ...................... .. 623/18
`5,368,858 A 11/1994 Hunziker
`5,380,332 A
`1/1995 Ferrante .................... .. 606/79
`5,387,216 A
`2/1995 Thornhillet al. ............ .. 606/88
`5,468,787 A 11/1995 Bradenet 91
`5,474,559 A 12/1995 Benin et al. ................ .. 606/89
`5,501,687 A
`3/1996 WilleIt et a1. ............... .. 606/94
`5,503,162 A
`4/1996 Athanasiou et al. ....... .. 128/774
`5,510,121 A
`4/1996 Rhee eta1~
`5,540,696 A
`7/1996 Booth, Jr er a1 ----------- -- 606/88
`5,556,432 A
`9/1996 Kubein-Meesenburg eta1~
`5,578,037 A 11/1996 Sanders et a1. .............. .. 606/80
`5,597,379 A
`1/1997 Haines et al. ............... .. 606/80
`5,601,563 A
`2/1997 Burke etal ---------------- -- 606/86
`5,632,745 A
`5/1997 Schwartz eta1~
`5,649,929 A
`7/1997 Callaway ................... .. 606/88
`5,682,886 A 11/1997 DelP eta1~ ------------- -- 128/653'1
`5,683,466 A 11/1997 Vitale
`5,728,162 A
`3/1998 Eckhoff ..................... .. 623/20
`5,749,874 A
`5/1998 Schwartz eta1~
`5,749,876 A
`5/1998 Duvillier et a1. ............ .. 606/88
`5,768,134 A
`6/1998 SWaelens et al. ..... .. 364/468.28
`5,769,899 A
`6/1998 Schwartz eta1~
`5,786,217 A
`7/1998 Tubo eta1~
`5,827,289 A 10/1998 Reiley et al. ................ .. 606/86
`5,842,477 A 12/1998 Naughton @191
`5,853,746 A 12/1998 Hunziker
`5,871,018 A
`2/1999 Delp etal. ................ .. 128/898
`5,871,542 A
`2/1999 Goodfellow eta1~
`5,871,546 A
`2/1999 Collemn eta1~
`5,879,390 A
`3/1999 Kubein-Meesenburg eta1~
`5,885,296 A
`3/1999 Masini ...................... .. 606/86
`5,885,298 A
`3/1999 Herrington etal ---------- -- 606/88
`5,897,559 A
`4/1999 M66161 ...................... .. 606/86
`5,900,245 A
`5/1999 s6w1166y6161.
`5,906,934 A
`5/1999 61666166161.
`5,911,723 A
`6/1999 Ashby 6161. ................ .. 606/88
`
`6/1999 M66161 ...................... .. 606/88
`5,916,220 A *
`8/1999 V616611616161.
`5,939,323 A
`5,961,523 A 10/1999 M66161 ...................... .. 606/86
`5,968,051 A 10/1999 L6616666 6161. ............ .. 606/88
`5972385 A 10/1999 Liuet 31,
`6,007,537 A * 12/1999 B611<166h6w 6161. ........ .. 606/66
`6,046,379 A
`4/2000 Stone etal,
`6,056,756 A
`5/2000 Eng 6161. ................... .. 606/87
`6,082,364 A
`7/2000 B61166 6161.
`6,090,144 A
`7/2000 L61616161.
`6,093,204 A
`7/2()()() Stone
`6,102,916 A
`8/2000 M66161 ...................... .. 606/88
`6,106,529 A
`8/2000 T66h1616 .................... .. 606/88
`6,110,209 A
`8/2000 Stone
`6,120,541 A
`9/2()()() Johnson
`6,126,690 A 10/2000 Ateshian et a1‘
`6,139,578 A 10/2000 L66 6161.
`6,156,069 A 12/2000 A166161Z 6161. ........ .. 623/22.11
`6,161,080 A 12/2000 A6661-A166h166 6161.
`703/11
`6,187,010 B1
`2/2001 M66161 ...................... .. 606/86
`6,200,606 B1
`3/2001 P6161666 6161.
`6,203,546 B1
`3/2001 M66M6h66 ................ .. 606/87
`6,203,576 B1
`3/2001 Afriat et 31‘
`6,206,927 B1
`3/2001 Pellet a1‘
`6,214,369 B1
`4/2001 616666 6161.
`6,217,894 B1
`4/2001 Sawhney et 31‘
`6,251,143 B1* 6/2001 s6hw611Z6161. ....... .. 623/23.72
`6,277,151 B1
`8/2001 L66 6161.
`6,281,195 B1
`8/2001 R66g616161.
`6,283,980 B1
`9/2001 Vibe-Hansen 6161.
`6,296,646 B1
`10/2001 W1111616666 ................ .. 606/90
`6,299,905 B1
`10/2001 Peterson et 31,
`6,328,765 B1
`12/2001 Hardwick et a1, ______ __ 623/2372
`6,344,043 B1
`2/2002 P6pp66
`606/96
`6,352,558 B1
`3/2002 sp66161
`. 623/18.11
`6,358,253 B1
`3/2002 T6616 6161. ................. .. 606/96
`6,371,958 B1
`4/2002 Ovemker
`6,375,658 B1
`4/2002 H66g66y 6161. ....... .. 623/2018
`6,379,367 B1
`4/2002 Vibe_HanSen et a1‘
`6,383,228 B1
`5/2002 Schmotzer
`6,429,013 B1
`8/2002 H61v61666 6161.
`6,443,988 B2
`9/2002 Felt et a1‘
`6,444,222 B1
`9/2002 Asculaj et a1‘
`6,459,948 B1
`10/2002 Ateshian et 31‘
`6,468,314 B2 10/2002 s6hw611Z6161.
`6,478,799 B1
`11/2002 W1111616666 ................ .. 606/90
`6,510,334 B1
`1/2003 5611661616161. .
`600/407
`6,520,964 B2
`2/2003 Tallarida et a1, _____________ __ 606/71
`6,558,421 B1
`5/2003 pellet 31‘
`6,560,476 B1
`5/2003 P611611616161. ........... .. 600/410
`6,575,980 B1* 6/2003 RObie 6161.
`.. 606/88
`6,620,168 B1
`9/2003 Lombardo et a1‘ _
`__ 606/gg
`6,632,235 B2 10/2003 W61k616161. ............. .. 606/192
`6,652,587 B2 11/2003
`623/20.16
`6,679,917 B2
`1/2004
`_ 623/2014
`6,712,856 B1
`3/2004 c611g666 6161. ....... .. 623/20.35
`6,905,514 B2
`6/2005 Carignan et a1, _______ __ 623/2035
`6,916,341 B2
`7/2005 Rolston ____ __
`623/20‘3
`7,008,430 B2
`3/2006 DOIlg 6161. ................. .. 606/80
`7,060,074 B2
`6/2006 R666 6161. .................. .. 606/88
`7,104,997 B2
`9/2006 Lionberger et a1‘
`__ 606/gg
`7,115,131 B2 10/2006 Enghet 61. .................. .. 606/79
`7,117,027 B2 10/2006 Zh66g 6161. .............. .. 600/426
`7,141,053 132* 11/2006 Rosaetal‘
`__ 606/86
`7,184,814 B2
`2/2007 L66g 6161. ................ .. 600/416
`7,239,908 B1
`7/2007 A16X66d616161. ........ .. 600/427
`7,282,054 B2 10/2007 s16ff6666161616161.
`606/96
`7,534,263 B2
`5/2009 Burdulis’Jr'et a1‘
`623/1412
`2001/0001120 A1
`5/2001 M66161 ...................... .. 606/86
`2001/0010023 A1
`7/2001 5616661126161.
`2001/0039455 A1 11/2001 s161666161.
`2002/0013626 A1
`1/2002 66161116116161.
`2002/0029038 A1
`3/2002 1161666 ...................... .. 606/54
`
`623/1712
`
`-2-
`
`
`
`US 7,618,451 B2
`Page 3
`
`4/2002 Giannettietal.
`2002/0045940 A1
`5/2002 Bradbury etal. .......... .. 703/111
`2002/0059049 A1
`6/2002 BroWn et a1.
`2002/0068979 A1
`6/2002 Repicci
`2002/0082703 A1
`7/2002 Alexander et a1. .......... .. 702/19
`2002/0087274 A1
`8/2002 Hung etal.
`2002/0106625 A1
`8/2002 Halvorsen et a1.
`2002/0115647 A1
`8/2002 Overakeretal.
`2002/0120274 A1
`8/2002 Overakeretal.
`2002/0120281 A1
`9/2002 Felt et a1. .................. .. 424/423
`2002/0127264 A1
`9/2002 Repicci
`2002/0133230 A1
`2002/0151986 A1 10/2002 Asculai et a1.
`2002/0156150 A1 10/2002 Williams et a1.
`2002/0173852 A1 11/2002 Felt et a1. ............... .. 623/20.32
`2002/0183850 A1 12/2002 Felt et a1. ............... .. 623/20.16
`2003/0028196 A1
`2/2003 Bonutti ..................... .. 606/87
`2003/0055500 A1
`3/2003 F611 et a1.
`2003/0055501 A1
`3/2003 F611 etal.
`2003/0055502 A1
`3/2003 Lang et a1. ............. .. 623/16.11
`2003/0060882 A1
`3/2003 F611 et a1.
`2003/0060883 A1
`3/2003 F611 et a1.
`2003/0060884 A1
`3/2003 F611 et a1.
`2003/0060885 A1
`3/2003 F611 et a1.
`2003/0100907 A1
`5/2003 Rosa et a1. .................. .. 606/86
`2003/0100953 A1
`5/2003 Rosaetal.
`2003/0158558 A1
`8/2003 Horn ......................... .. 606/87
`2003/0158606 A1
`8/2003 Coon et a1. .
`. 623/20.15
`2003/0163137 A1
`8/2003 Smuckeretal.
`.... .. 606/87
`2003/0216669 A1 11/2003 Lang et a1.
`600/587
`2003/0225457 A1 12/2003 Justin et a1.
`623/20.14
`2003/0236521 A1 12/2003 BroWn et a1. ............. .. 606/80
`2004/0098133 A1
`5/2004 Carignan etal. ..
`623/2035
`2004/0133276 A1
`7/2004 Lang etal. ...... ..
`623/1412
`2004/0138754 A1
`7/2004 Lang et a1. ............. .. 623/2014
`2004/0147927 A1
`7/2004 Tsougarakis et a1. ........ .. 606/53
`2004/0153079 A1
`8/2004 Tsougarak1setal. .
`.... .. 606/77
`2004/0153162 A1
`8/2004 SaIlfOrdet a1. ..... ..
`623/20.3
`2004/0167390 A1
`8/2004 Alexander et a1.
`600/410
`2004/0167630 A1
`8/2004 Rolston ....... ..
`. 623/20.14
`.
`2004/0204644 A1 10/2004 Tsougarak1setal.
`600/410
`2004/0204760 A1 10/2004 Fitz etal. ........ ..
`. 623/14.12
`2004/0249386 A1 12/2004 Faoro .......... ..
`.. 606/88
`2004/0267390 A1 12/2004 Ben-Yaacov etal.
`700/94
`2005/0021039 A1
`1/2005 Cusick etal. . . . . .
`. . . . .. 606/88
`2005/0085920 A1
`4/2005 Williamson
`. 623/20.14
`2005/0143745 A1
`6/2005 Hodorek etal.
`606/87
`2005/0148843 A1
`7/2005 Roose ......... ..
`600/407
`2005/0234461 A1 10/2005 Burdulis et a1.
`.... .. 606/79
`2005/0267584 A1 12/2005 Burdulis et a1.
`623/20.19
`2006/0235421 A1 10/2006 Rosa et a1. . . . . .
`. . . . .. 606/88
`2007/0015995 A1
`l/2007 Lang et al. ......... ..
`600/407
`2007/0073305 A1
`3/2007 Lionberger et a1. ..
`606/87
`2007/0118141 A1
`5/2007 Marchyn et a1. ............ .. 606/88
`2007/0198022 A1
`8/2007 Lang et a1. .................. .. 606/88
`2007/0203430 A1
`8/2007 Lang et a1.
`600/587
`2007/0276224 A1 11/2007 Lang et a1. ................ .. 600/410
`2008/0015433 A1
`1/2008 Alexander et a1. ........ .. 600/427
`2008/0243127 A1 10/2008 Lang et a1. ...... ..
`606/87
`2008/0275452 A1 11/2008 Lang et a1. .................. .. 606/88
`2008/0281328 A1 11/2008 Lang et a1. .................. .. 606/87
`2008/0281329 A1 11/2008 Fitz etal.
`.... .. 606/88
`2008/0281426 A1 11/2008 Fitz etal. ............... .. 623/17.16
`2009/0131941 A1
`5/2009 Park etal. ................... .. 606/87
`
`FOREIGN PATENT DOCUMENTS
`
`DE
`EP
`EP
`EP
`EP
`EP
`EP
`
`3516743
`0337901
`0 626 156
`0 528 080 A1
`0 530 804 A1
`0 613 380 Al
`0 732 091 A2
`
`11/1986
`10/1989
`1/1992
`2/1993
`3/1993
`9/1994
`9/1996
`
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`FR
`GB
`GB
`JP
`JP
`JP
`JP
`JP
`JP
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`WO
`W0
`W0
`W0
`W0
`
`W0
`
`W0
`WO
`W0
`WO
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`W0
`
`W0
`W0
`
`W0
`W0
`W0
`W0
`WO
`W0
`
`0 809 987 A2 12/1997
`0 814 731 A1
`1/1998
`0 833 620 B1
`4/1998
`0 896 825 A1
`2/1999
`0 896 825 B1
`2/1999
`1077 253 A1
`2/2001
`1074229
`2/2001
`1 120 087 A2
`8/2001
`1 129 675 A2
`9/2001
`1 132 061
`9/2001
`1234 552 A1
`8/2002
`1234 555 A2
`8/2002
`2 819 714
`7/2002
`2291355 A
`1/1996
`2348 373 A 10/2000
`1-249049
`10/1989
`1249049 A2 10/1989
`8-173465
`7/1996
`8173465 A2
`7/1996
`9-206322
`8/1997
`9206322 A2
`8/1997
`WO 90/09769 A1
`9/1990
`W0 93/04710 A2
`3/1993
`W0 93/09819 A1
`5/1993
`W0 93/25157
`12/1993
`95/28688
`10/1995
`W0 95/27450 A1
`10/1995
`W0 95/30390 A1
`11/1995
`W0 95/32623 A1 12/1995
`W0 96/24302 A1
`8/1996
`97/26847
`7/1997
`W0 97/25942 A1
`7/1997
`W0 97/3g676 A1 10/1997
`98/12994
`4/1998
`WO98/30617 A1
`7/1998
`WO 99/02654 Al
`M999
`WO 99/08728 A1
`2,1999
`Wow/42061 Al
`8/1999
`
`W0 99/47186 A1
`
`9/1999
`
`10/1999
`WO 9951719 ‘A1
`11/1999
`99/56674
`2/2000
`WO 00/09179 A2
`6/2000
`00/35346
`8/2000
`WO 00/48550 A2
`10/2000
`00/059411
`W0 00/74554 A2 12/2000
`01/10356
`2/2001
`W0 01/17463 A1
`3/2001
`W0 01/19254
`3/2001
`W0 0165963 A1
`5/2001
`W0 ()1/45764 A1
`6/2001
`WO 01/68800 A1
`9/2001
`WO 01/70142 AZ
`90001
`Wool/91672
`120001
`Wool/91672 A1
`12/2001
`0202013
`30002
`
`02/22014
`WO 0203483
`
`WO 02/34310
`WO 02/36147 A1
`W0 04/043305
`2004/049981
`2006/060795
`2008/0157412
`
`3/2002
`30002
`
`5/2002
`5/2002
`5/2004
`6/2004
`6/2006
`12/2008
`
`OTHER PUBLICATIONS
`
`Kidder et al., “3D model acquisition, design, planning and manufac
`turing of orthopaedic devices: a framework”, Proceedings of the
`SPIEiAdvanced Sensor and Control-System Interface, Boston,
`MA, V01. 2911, pp. 922, Nov. 21, 1996.
`
`-3-
`
`
`
`US 7,618,451 B2
`Page 4
`
`Carr JC et al., “Surface Interpolation with Radial Basis Functions
`for Medical Imaging”, IEEE Transactions on Medical Imaging,
`IEEE, Inc., NewYork, vol. 16, No. 1, Feb. 1, 1997, pp. 96-107.
`C.S. Ranawat et al., “MacIntosh Hemiarthroplasty in Rheumatoid
`Knee” Acta Orthop Belg. Jan-Feb. 1973: 39(1):102-112.
`B. Blum et al., “Knee Arthroplasty in Patients with Rheumatoid
`Arthritis”, Ann. Rheum. Dis. Jan. 1974: 33(1):1-11.
`Nelson MD. et al., “Arthroplasty and Arthrodesis of the Knee Joint”,
`Orthop. Clin. North Am. Mar. 1971: 2(1):245-264.
`McCollum et al., “Tibial Plateau Prosthesis in Arthroplasty of the
`Knee”, J. Bone Joint Surg. Am. Jun. 1970:52(4):827-828.
`Hastings D.E. et al., “Double Hemiarthroplasty of the Knee in Rheu
`matoid Arthritis. A Survey of Fifty Consecutive Cases”, J. Bone Joint
`Surg. Br. Feb. 1973:55(1): pp. 112-118.
`Schron, D. et al., “MacIntosh Arthroplasty in Rheumatoid Arthritis”,
`Rheumatol Rehabil. Aug. 1978:17(3): pp. 155-163.
`McKeever, D. C. et al., “The Classic Tibial Plateau Prosthesis”, Clin
`Orthop. Relat. Res. Jan-Feb. 1985 (192):3-12.
`Conaty et al., “Surgery of the Hip and Knee in Patients with Rheu
`matoid Arthritis”, J. Bone Joint Surg. Am. Mar. 1973:55(2): pp.
`301-3 14.
`MacIntosh D. L. et al, “The Use of the Hemiarthroplasty Prosthesis
`for Advanced Osteoarthrisis and Rheumatoid Arthritis of the Knee”,
`J. of Bone & Joint Surg. 1972, vol. 54B. No. 2, pp. 244-255.
`MacIntosh D.L., Arthroplasty of the Knee in Rheumatoid Arthritis
`Using the Hemiarthroplasty Prosthesis:, Synovectomy and
`Arthroplasty in Rheumatoid Arthritis, pp. 79-80, Second Int’l. Syrn
`posium, Jan. 27-29, 1967 (Basle, Switzerland).
`MacIntosh, D.L., “Hemiarthroplasty of the Knee Using a Space
`Occupying Prosthesis for Painful Varus and Valgus Deformities”, J.
`Bone Joint Surg. Am. Dec. 1958:40-A: p. 1431.
`Stauffer R. et al., “The MacIntosh Prosthesis. Prospective Clinical
`and Gait Evaluation”, Arch. Surg. Jun. 1975: 1 10(6) pp. 717-720.
`Clary B. B. et al., “Experience with the Use of the MacIntosh Knee
`Prosthesis”, South Med. J. Mar. 1972:65(3) pp. 265-272.
`Ghelman MD. et al., “Kinematics of the Knee After Prosthetic
`Replacements”, Clin. Orthop. May 1975:(108): pp. 149-151.
`Henderson, MD. et al., “Experience with the Use of the MacIntosh
`Prosthesis in Knees of Patients with Rheumatoid Arthritis”, South
`Med. J. Nov. 1969: 62(11) pp. 1311-1315.
`Potter M.D., “Arthroplasty of the Knee with Tibial Metallic Implants
`of the McKeever and MacIntosh Design”, Sug. Clin. North Am. Aug.
`1969: 49(4) pp. 903-915.
`Potter T.A., et al., “Arthroplasty of the Knee in RheumatoidArthritis
`and Osteoarthritis: A Follow-up Study After Implantation of the
`McKeever and MacIntosh Prostheses”, J. Bone Joint Sug. Am. Jan.
`1972: 54 (1) pp. 1-24.
`Bogoch, MD. et al., “Supracondylar Fractures of the Femur Adj acent
`to Resurfacing and MacInto sh Arthroplasties of the Knee in Patients
`with Rheumatoid Arthritis”, Clin. Orthop. Apr. 1988 (229): pp. 213
`220.
`Cameron et al., “Review of a Failed Knee Replacement and Some
`Observations on the Design of a Knee Resurfacing Prosthesis”, Arch.
`Orthop Trauma Surg. 1980: 97(2); pp. 87-89.
`Kates, A. et al., “Experiences of Arthroplasty of the Rheumatoid
`Knee Using MacIntosh Prostheses”, Ann. Rheum. Dis. May 1969:
`28(3) p. 328.
`Jessop, J.D. et al., “Follow-up of the MacIntosh Arthroplasty of the
`Knee Joint”, Rheumatol Phys. Med. Feb. 1972: 11(5) pp. 217-224.
`Andersson, G.B. et al., “MacIntosh Arthroplasty in Rheumatoid
`Arthritis”, Acta. Orthrop. Scand. 1974: 45 (2) pp. 245-259.
`Wordsworth, et al., “MacIntosh Arthroplasty for the Rheumatoid
`Knee: A 10-year follow up”, Ann. Rheum. Dis. Nov. 1985 44(1 1) pp.
`738-741.
`Kay, N.R. et al., “The MacIntosh Tibial Plateau Hemiprosthesis for
`the Rheumatoid Knee”, J. Bone Joint Surg., May 1972, vol. 54, No.
`2, pp. 256-262.
`Porter, M. L. et al., “MacIntosh Arthroplasty: a long-term review”,
`JR. Coll. Surg. Edinb. Jan-Feb. 1988: (192); pp. 199-201.
`International Search Report dated Feb. 23, 2005.
`International Search Report dated Mar. 28, 2005.
`
`Leenslag, J.W. et al., “A porous composite for reconstruction of
`meniscus lesions,” Biological and Biomechanical Performance of
`Biomaterials, 1986, pp. 147-152, P. Christel, A. Meunier, A.J.C. Lee
`(Eds) (ISBN 0444426663).
`MacIntosh, D.L., “Arthroplasty of the knee in rheumatoid arthritis,”
`Proceedings and Reports of Councils and Associations, Feb. 1966,
`vol. 48 B, No. 1, p. 179 (Abstract).
`MacIntosh, D.L., “Hemiarthroplasty of the knee using a space occu
`pying prosthesis for painful varos and valgus deformities,” Proceed
`ing, Dec. 1958, vol. 40 A, No. 6, p. 1431 (Abstract).
`Platt, G. and Pepler, C., “Mould arthroplasty of the knee: a ten-year
`follow-up study,” The Journal of Bone and Joint Surgery, Feb. 1969,
`vol. 51 B, No. 1, pp. 76-87.
`Vande Berg, B.C. et al., “Assessment of knee cartilage in cadavers
`with dual-detector spiral CT arthrography and MR imaging,” Radi
`ology, Feb. 2002, 222:430-436.
`X-Ray Structure Determination.‘ A Practical Guide, 2'” Ed. Editors
`Stout and Jensen, 1989, John Wiley & Sons, Title page and Table of
`Contents pages only (ISBN 0471607118).
`Body CT‘ A Practical Approach, Editor Stone, 1999 McGraw-Hill
`publishers, Title page and Table of Contents pages only (ISBN
`007058219x).
`X-Ray Diagnosis.‘ A Physician’s Approach, Editor Lam, 1998,
`Springer-Verlag publishers, Title page and Table of Contents pages
`only (ISBN 9813083247).
`MRI Basic Principles and Applications, Second Ed., Mark A Brown
`and Richard C. Semelka, 1999, Wiley-Liss Inc., Title page and Table
`of Contents pages only (ISBN 0471330620).
`International Searching Authority, International Search Report
`iInternational Application No. PCT/US2007/016181, together with
`Written Opinion of the International Searching Authority, mailed
`Sep. 7, 2007, received Sep. 10, 2007, 15 pages.
`European Patent Of?ce, Supplementary European Search Report
`-Application No. 048121875-2310, PCT/US2004/039616, dated
`Sep. 19, 2007, received Oct. 10, 2007, 3 pages.
`International Searching Authority, International Search Report
`iInternational Application No. PCT/US2005/044008, dated Mar.
`30, 2006, 3 pages.
`International Bureau, International Preliminary Report on Patent
`ability iInternational Application No. PCT/U S2005/ 044008, dated
`Jun. 5, 2007, together with Written Opinion of the International
`Searching Authority, 8 pages.
`European Patent Of?ce, European Search Report iApplication No.
`EP 03 790194, dated Jul. 6, 2006, 5 pages.
`Radermacher, Klaus; Helmholtz Institute of Biomedical Technology,
`“Computer-Assisted Planning and Execution of Orthopedic Surgery
`Using Individual Surgical Templates”, May 18, 1999.
`German version Radermacher, Klaus; Helmholtz Institute of Bio
`medical Technology, “Computer-Assisted Planning and Execution of
`Orthopedic Surgery Using Individual Surgical Templates”, May 18,
`1999.
`Radermacher, Klaus, “Computer Assisted Orthopaedic Surgery With
`Image Based Individual Templates” Clinical Orthopaedics, Sep.
`1998, vol. 354, pp. 28-38.
`Portheine, F., Radermacher K., Zimolong, A., et al: “Development of
`a Clinical Demonstrator for Computer Assisted Orthopedic Surgery
`with CT Image Based Individual Templates.” in Lemke HU, Vannier
`MW, Inamura K (eds). Computer Assisted Radiology and Surgery.
`Amsterdam, Elsevier 944-949, 1997.
`Radermacher, K., Protheine, F., Zimolong, A., et al: “Image Guided
`Orthopedic Surgery Using Individual TemplatesiExperimental
`Results andAspects of the Development of a Demonstrator for Pelvis
`Surgery.” In Troccaz J. Grimson E., Mosges R (eds). Computer
`J/lsion, J/lrtual Reality and Robotics in Medicine and Medical Robot
`ics and Computer Assisted Surgery, Lecture Notes in Computer Sci
`ence. Berlin, Springer-Verlag 606-616, 1997.
`Radermacher, K., Rau, G., Staudte HW: “Computer Integrated
`Orthopedic Surgery4Connection of Planning and Execution in Sur
`gical Inventions.” In Taylor, R., Lavallee, S., Burdea G. Mosges, R.
`(eds). Computer Integrated Surgery. Cambridge, MIT press 451-463,
`1996.
`Radermacher, K., Staudte HW, Rau, G.: “Technique for Better
`Execution of CT Scan Planned Orthopedic Surgery on Bone Struc
`
`-4-
`
`
`
`US 7,618,451 B2
`Page 5
`
`tures.” in Lemke HW, Inamura, K., Jaffe, CC, Vannier, MW (eds).
`Computer Assisted Radiology, Berlin, Springer 933-938, 1995.
`Radermacher, K., Staudte, HW, Rau, G.: “CT Image Based Planning
`and Execution of Interventions in Orthopedic Surgery Using Indi
`vidual TemplatesiExperimental Results and A spects of Clinical
`Applications.” in Nolte LP, GanZ, R. (eds). CAOSiComputer
`Assisted Orthopaedic Surgery. Bern, Hans Huber (In Press) 1998.
`Kshirsager et al. “Measurement Of Localised Cartilage Volume And
`Thickness Of Human Knee Joints By Computer Analysis Of Three
`Dimensional Magnetic Resonance Images”, Invest Radiol. 1998, pp.
`l-33.
`Of?ce Action dated Jun. 15, 2007, pertaining to US. Appl. No.
`09/882,363, 9 pages.
`Response to Of?ce Action dated Jun. 15, 2007, pertaining to US.
`Appl. No. 09/882,363, 12 pages.
`Of?ce Action dated Mar. 21, 2008, pertaining to US. Appl. No.
`09/882,363, 12 pages.
`Response to Of?ce Action dated Jan. 30, 2007, pertaining to US.
`Appl. No. 09/882,363, 7 pages.
`
`Portheine et al., “CT-Based Planning and Individual Template Navi
`gation in TKA”, Navigation and Robotics in Total Joint and Spine
`Surgery, Springer, 48:336-342 (2004).
`Matsen, III et al., “Robotic Assistance in Orthopaedic Surgery: A
`Proof of Principle Using Distal Femoral Arthroplasty”, Clinical
`Ortho. and Related Research, 296: 178-186 (1993).
`Search
`International
`Searching
`Authority,
`International
`ReportiInternational Application No. PCT/US2008/066994, dated
`Feb. 19, 2009, together With the Written Opinion of the International
`Searching Authority, 16 pages.
`Bromberg & Sunstein LLP, Amendment dated Sep. 22, 2008, per
`taining to US. Appl. No. 09/882,363, 15 pages.
`United States Patent and Trademark Of?ce, Of?ce Action dated Jan.
`6, 2009, pertaining to US. Appl. No. 09/882,363, 9 pages.
`Bromberg & Sunstein LLP, Request for Continued Examination
`dated Jul. 6, 2009, pertaining to US. Appl. No. 09/882,363, 16 pages.
`Bromberg & Sunstein LLP, United State Patent ApplicationiUS.
`Appl. No. l2/36l,2l3, ?led Jan. 28, 2009, 76 pages.
`Bromberg & Sunstein LLP, United States Patent ApplicationiUS.
`Appl. No. 12/398,753, 141 pages.
`* cited by examiner
`
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`US. Patent
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`Nov. 17, 2009
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`US 7,618,451 B2
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`Sheet 20 of 36
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`Nov. 17, 2009
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`Sheet 24 of 36
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`Nov. 17, 2009
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`Sheet 26 of 36
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`US 7,618,451 B2
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`-31-
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`U.S. Patent
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`Nov. 17, 2009
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`Sheet 27 of 36
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`US 7,618,451 B2
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`U.S. Patent
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`Nov. 17, 2009
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`Sheet 28 of 36
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`US 7,618,451 B2
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`U.S. Patent
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`Nov. 17, 2009
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`Sheet 29 of 36
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`US 7,618,451 B2
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`U.S. Patent
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`Nov. 17, 2009
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`Sheet 30 of 36
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`US 7,618,451 B2
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`FIG. 26E
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`Nov. 17, 2009
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`Sheet 31 of 36
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`US 7,618,451 B2
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`-35-
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`U.S. Patent
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`Nov. 17, 2009
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`Sheet 32 of 36
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`US 7,618,451 B2
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`-37-
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`Nov. 17, 2009
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`Sheet 33 of 36
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`-33-
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`U.S. Patent
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`Nov. 17, 2009
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`Sheet 34 of 36
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`US 7,618,451 B2
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