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Patent Assignment Assignor Details
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Assignor Name : KOWALCZYK, JAMES J.
Total Assignments: 12
Assignment: 1
Reel/Frame:008409/0113   Pages: 11
Recorded: 03/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEWIS, MICHAEL D.
Exec Dt:
12/16/1996
2
KOWALCZYK, JAMES J.
Exec Dt:
12/16/1996
3
CHRISTUK, AMY E.
Exec Dt:
03/12/1997
4
FAN, RULIN
Exec Dt:
12/16/1996
5
HARRINGTON, EDMUND M.
Exec Dt:
03/12/1997
6
SHENG, XIAONING C.
Exec Dt:
03/03/1997
7
HISHINUMA, IEHARU
Exec Dt:
12/17/1996
8
NAGASUNA, TAKESHI
Exec Dt:
12/18/1996
9
YOSHIMATSU, KENTARO
Exec Dt:
12/17/1996
Assignee
1
EISAI CO., LTD.
KOISHIKAWA, BUNKYO-KU 4-6-10
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840918
NONE
08704664
Correspondence name and address
CLARK & ELBING LLP
PAUL T. CLARK
585 COMMERCIAL STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:008807/0267   Pages: 23
Recorded: 11/05/1997
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME ON REEL 8552, FRAME 0290.
Assignors
1
LEWIS, MICHAEL D.
Exec Dt:
12/16/1996
2
KOWALCZYK, JAMES J.
Exec Dt:
12/16/1996
3
CHRISTUK, AMY E.
Exec Dt:
03/12/1997
4
FAN, RULIN
Exec Dt:
12/16/1996
5
HARRINGTON, EDMUND M.
Exec Dt:
03/12/1997
6
SHENG, XIAONING C.
Exec Dt:
03/02/1997
7
YANG, HU
Exec Dt:
12/16/1996
8
GARCIA, ANA MARIA
Exec Dt:
12/16/1996
9
HISHINUMA, IEHARU
Exec Dt:
12/17/1996
10
NAGASU, TAKESHI
Exec Dt:
12/18/1996
11
YOSHIMATSU, KENTARO
Exec Dt:
12/17/1996
Assignee
1
EISAI CO., LTD.
KOISHIKAWA, BUNKYO-KU 4-6-10
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840918
NONE
08704664
Correspondence name and address
CLARK & ELBING LLP
PAUL T. CLARK
585 COMMERCIAL STREET
BOSTON, MA 02109
Assignment: 3
Reel/Frame:008552/0290   Pages: 13
Recorded: 03/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEWIS, MICHAEL D.
Exec Dt:
12/16/1996
2
KOWALCZYK, JAMES J.
Exec Dt:
12/17/1996
3
CHRISTUK, AMY E.
Exec Dt:
12/18/1996
4
FAN, RULIN
Exec Dt:
03/03/1997
5
HARRINGTON, EDMUND M.
Exec Dt:
03/12/1997
6
SHENG, XIAONING C.
Exec Dt:
12/16/1996
7
HISHINUMA, IEHARU
Exec Dt:
12/17/1996
8
NAGASUNA, TAKESHI
Exec Dt:
12/18/1996
9
YOSHIMATSU, KENTARO
Exec Dt:
03/03/1997
Assignee
1
EISAI CO., LTD.
KOISHIKAWA, BUNKYO-KU 4-6-10
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840918
NONE
08704664
Correspondence name and address
CLARK & ELBING LLP
PAUL T. CLARK
585 COMMERCIAL STREET
BOSTON, MA 02109
Assignment: 4
Reel/Frame:010375/0253   Pages: 3
Recorded: 04/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEWIS, MICHAEL D.
Exec Dt:
03/25/1999
2
GARCIA, ANA MARIA
Exec Dt:
03/24/1999
3
KOWALCZYK, JAMES J.
Exec Dt:
03/25/1999
4
YANG, HU
Exec Dt:
03/24/1999
5
SCHWARTZ, ERIC
Exec Dt:
03/24/1999
Assignee
1
EISAI CO., LTD.
KOISHIKAWA 4-6-10
BUNKYO-KU, TOKYO, JAPAN 112-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6265603
NONE
09269915
Correspondence name and address
DARBY & DARBY P.C.
DAVID E. WILDMAN
805 THIRD AVENUE, 27TH FLOOR
NEW YORK, NY 10022-7513
Assignment: 5
Reel/Frame:015451/0212   Pages: 5
Recorded: 06/10/2004
Attorney Dkt #:20039460057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWALCZYK, JAMES J.
Exec Dt:
04/29/2004
2
KUZNETSOV, GALINA
Exec Dt:
04/29/2004
3
SCHILLER, SHAWN
Exec Dt:
04/29/2004
4
SELETSKY, BORIS M.
Exec Dt:
04/29/2004
5
SPYVEE, MARK
Exec Dt:
04/29/2004
6
YANG, HU
Exec Dt:
04/29/2004
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7064211
US20040229819
10667864
Correspondence name and address
CHOATE, HALL & STEWART
NADEGE M. LAGNEAU, PH.D.
EXCHANGE PLACE
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 6
Reel/Frame:021860/0065   Pages: 6
Recorded: 11/19/2008
Attorney Dkt #:EISN-001CPDV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWALCZYK, JAMES J.
Exec Dt:
04/29/2004
2
SCHILLER, SHAWN
Exec Dt:
04/29/2004
3
SELETSKY, BORIS M.
Exec Dt:
04/29/2004
4
SPYVEE, MARK
Exec Dt:
04/29/2004
5
YANG, HU
Exec Dt:
04/29/2004
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585976
US20060154872
11340256
Correspondence name and address
BRIAN C. TRINQUE, PH.D.
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 7
Reel/Frame:015061/0562   Pages: 5
Recorded: 08/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWALCZYK, JAMES J.
Exec Dt:
07/27/2004
2
KUZNETSOV, GALINA
Exec Dt:
07/27/2004
3
SCHILLER, SHAWN
Exec Dt:
07/27/2004
4
SELETSKY, BORIS M.
Exec Dt:
07/27/2004
5
YANG, HU
Exec Dt:
07/27/2004
6
SPYVEE, MARK
Exec Dt:
07/27/2004
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7192972
US20050239870
10508607
Correspondence name and address
CHRISTOPHER E. KONDRACKI
2001 JEFFERSON DAVIS HIGHWAY
SUITE 1007
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:016546/0173   Pages: 5
Recorded: 09/22/2004
Attorney Dkt #:2003946-0129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWALCZYK, JAMES J.
Exec Dt:
07/27/2004
2
KUZNETSOV, GALINA
Exec Dt:
07/27/2004
3
SCHILLER, SHAWN
Exec Dt:
07/27/2004
4
SELETSKY, BORIS M.
Exec Dt:
07/27/2004
5
SPYVEE, MARK
Exec Dt:
07/27/2004
6
YANG, HU
Exec Dt:
07/27/2004
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7192972
US20050239870
10508607
Correspondence name and address
NADEGE M. LAGNEAU, PH.D.
CHOATE, HALL & STEWART
EXCHANGE PLACE
53 STATE STREET
BOSTON, MA 02109
Assignment: 9
Reel/Frame:018965/0883   Pages: 5
Recorded: 02/02/2007
Attorney Dkt #:EISN-001USCN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWALCZYK, JAMES J.
Exec Dt:
07/27/2004
2
KUZNETSOV, GALINA
Exec Dt:
07/27/2004
3
SCHILLER, SHAWN
Exec Dt:
07/27/2004
4
SELETSKY, BORIS M.
Exec Dt:
07/27/2004
5
SPYVEE, MARK
Exec Dt:
07/27/2004
6
YANG, HU
Exec Dt:
07/27/2004
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7528152
US20080051434
11701969
Correspondence name and address
ELIZABETH A. HANLEY, ESQ.
LAHIVE & COCKFIELD, LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 10
Reel/Frame:026014/0933   Pages: 6
Recorded: 03/24/2011
Attorney Dkt #:514191
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWALCZYK, JAMES J.
Exec Dt:
07/27/2004
2
KUZNETSOV, GALINA
Exec Dt:
07/24/2004
3
SCHILLER, SHAWN
Exec Dt:
07/24/2004
4
SELETSKY, BORIS M.
Exec Dt:
07/24/2004
5
SPYVEE, MARK
Exec Dt:
07/27/2004
6
YANG, HU
Exec Dt:
07/27/2004
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA, 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8129407
US20100063095
12394882
Correspondence name and address
LATHROP & GAGE LLP
28 STATE STREET, FLOOR 8
BOSTON, MA 02109
Assignment: 11
Reel/Frame:030903/0931   Pages: 6
Recorded: 07/30/2013
Attorney Dkt #:524266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWALCZYK, JAMES J.
Exec Dt:
07/27/2004
2
KUZNETSOV, GALINA
Exec Dt:
07/27/2004
3
SCHILLER, SHAWN
Exec Dt:
07/27/2004
4
SELETSKY, BORIS M.
Exec Dt:
07/27/2004
5
SPYVEE, MARK
Exec Dt:
07/27/2004
6
HU, YANG
Exec Dt:
07/27/2004
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8633224
US20120309938
13365728
Correspondence name and address
BRIAN C. TRINQUE, PH.D., ESQ.
LATHROP & GAGE LLP
28 STATE STREET
BOSTON, MA 02109
Assignment: 12
Reel/Frame:019074/0055   Pages: 7
Recorded: 03/27/2007
Attorney Dkt #:eisn-001cpus
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAMPAGNA, SILVIO A.
Exec Dt:
05/19/2006
2
FANG, FRANCIS G.
Exec Dt:
05/19/2006
3
KOWALCZYK, JAMES J.
Exec Dt:
05/25/2006
4
SCHILLER, SHAWN
Exec Dt:
05/25/2006
5
SELETSKY, BORIS M.
Exec Dt:
05/22/2006
6
SPYVEE, MARK
Exec Dt:
05/22/2006
Assignee
1
ELSAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080108820
10572871
Correspondence name and address
ELIZABETH A. HANLEY, ESQ.
LAHIVE & COCKFIELD, LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127

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