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Patent Assignment Assignor Details
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Assignor Name : NAKAMOTO, KAZUTAKA
Total Assignments: 10
Assignment: 1
Reel/Frame:008882/0867   Pages: 3
Recorded: 12/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, HIROSHI
Exec Dt:
12/05/1997
2
KAWAGUCHI, TAKAYUKI
Exec Dt:
12/05/1997
3
IKEDA, MASAHIRO
Exec Dt:
12/05/1997
4
NAKAMOTO, KAZUTAKA
Exec Dt:
12/05/1997
5
SASAKI, ATSUSHI
Exec Dt:
12/05/1997
Assignee
1
DRUG DELIVERY SYSTEM INSTITUTE, LTD.
4-16, KYOBASHI 2-CHOME, CHUO-KU
TOYKO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6057431
NONE
08930677
Correspondence name and address
WENDEROTH, LIND & PONACK
ATTN: MATTHEW JACOB
805 15TH STREET, N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:014444/0157   Pages: 4
Recorded: 03/18/2004
Conveyance: CORRECTIVE TO INSERT ASSIGNORS PREVIOUSLY RECORDED AT REEL 014232 FRAME 0318. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
TSUKAHARA, KAPPEI
Exec Dt:
03/19/2003
2
HATA, KATSURA
Exec Dt:
03/19/2003
3
SAGANE, KOJI
Exec Dt:
03/19/2003
4
NAKAMOTO, KAZUTAKA
Exec Dt:
03/19/2003
5
TSUCHIYA, MAMIKO
Exec Dt:
03/19/2003
6
WATANABE, NAOKI
Exec Dt:
03/19/2003
7
OHBA, FUMINORI
Exec Dt:
03/19/2003
8
TSUKADA, ITARU
Exec Dt:
03/19/2003
9
UEDA, NORIHIRO
Exec Dt:
03/19/2003
10
TANAKA, KEIGO
Exec Dt:
03/19/2003
11
KAI, JUNKO
Exec Dt:
03/19/2003
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040038239
10332340
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
KEVIN BASTIAN
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 3
Reel/Frame:014461/0267   Pages: 4
Recorded: 03/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAHARA, KAPPEI
Exec Dt:
03/19/2003
2
HATA, KATSURA
Exec Dt:
03/19/2003
3
SAGANE, KOJI
Exec Dt:
03/19/2003
4
NAKAMOTO, KAZUTAKA
Exec Dt:
03/19/2003
5
TSUCHLYA, MAMIKO
Exec Dt:
03/19/2003
6
WATANABE, NAOAKI
Exec Dt:
03/19/2003
7
OHBA, FUMINORI
Exec Dt:
03/19/2003
8
TSUKADA, ITARU
Exec Dt:
03/19/2003
9
UEDA, NORIHIRO
Exec Dt:
03/19/2003
10
TANAKA, KEIGO
Exec Dt:
03/19/2003
11
KAI, JUNKO
Exec Dt:
03/19/2003
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040038239
10332340
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
KEVIN BASTIAN
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 4
Reel/Frame:015398/0879   Pages: 7
Recorded: 06/01/2004
Attorney Dkt #:082390-000000US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 5TH ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL 014461 FRAME 0267
Assignors
1
TSUKAHARA, KAPPEI
Exec Dt:
03/19/2003
2
HATA, KATSURA
Exec Dt:
03/19/2003
3
SAGANE, KOJI
Exec Dt:
03/19/2003
4
NAKAMOTO, KAZUTAKA
Exec Dt:
03/19/2003
5
TSUCHIYA, MAMIKO
Exec Dt:
03/19/2003
6
OHBA, FUMINORI
Exec Dt:
03/19/2003
7
TSUKADA, ITARU
Exec Dt:
03/19/2003
8
UEDA, NORIHIRO
Exec Dt:
03/19/2003
9
TANAKA, KEIGO
Exec Dt:
03/19/2003
10
KAI, JUNKO
Exec Dt:
03/19/2003
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040038239
10332340
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
KEVIN BASTIAN
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 5
Reel/Frame:016896/0116   Pages: 4
Recorded: 12/14/2005
Attorney Dkt #:082384-000100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATA, KATSURA
Exec Dt:
05/30/2005
2
OGAWA, KAORU
Exec Dt:
06/01/2005
3
TSUKADA, ITARU
Exec Dt:
05/31/2005
4
NAKAMOTO, KAZUTAKA
Exec Dt:
05/26/2005
5
SAGANE, KOJI
Exec Dt:
06/01/2005
6
TANAKA, KEIGO
Exec Dt:
06/01/2005
7
TSUKAHARA, KAPPEI
Exec Dt:
06/01/2005
8
HORII, TOSHIHIRO
Exec Dt:
06/06/2005
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7928215
US20060172404
10535928
Correspondence name and address
TOWNSEND & TOWNSEND & CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 6
Reel/Frame:017716/0942   Pages: 5
Recorded: 03/29/2006
Attorney Dkt #:3939-0118PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMOTO, KAZUTAKA
Exec Dt:
03/01/2006
2
TSUKADA, ITARU
Exec Dt:
03/01/2006
3
TANAKA, KEIGO
Exec Dt:
03/01/2006
4
MATSUKURA, MASAYUKI
Exec Dt:
03/01/2006
5
HANEDA, TORU
Exec Dt:
03/01/2006
6
INOUE, SATOSHI
Exec Dt:
03/01/2006
7
UEDA, NORIHIRO
Exec Dt:
03/08/2006
8
ABE, SHINYA
Exec Dt:
03/01/2006
9
HATA, KATSURA
Exec Dt:
03/01/2006
10
WATANABE, NAOAKI
Exec Dt:
03/01/2006
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7932272
US20070105943
10573890
Correspondence name and address
JOHN W. BAILEY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:018754/0300   Pages: 6
Recorded: 01/12/2007
Attorney Dkt #:3939-0114PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, KEIGO
Exec Dt:
12/14/2006
2
INOUE, SATOSHI
Exec Dt:
12/14/2006
3
MURAI, NORIO
Exec Dt:
12/14/2006
4
MATSUKURA, MASAYUKI
Exec Dt:
12/14/2006
5
NAKAMOTO, KAZUTAKA
Exec Dt:
12/14/2006
6
SHIROTORI, SHUJI
Exec Dt:
12/14/2006
7
ABE, SHINYA
Exec Dt:
12/14/2006
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7691882
US20070105904
11589128
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
POST OFFICE BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:018881/0192   Pages: 3
Recorded: 01/30/2007
Attorney Dkt #:3939-0126PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMOTO, KAZUTAKA
Exec Dt:
12/21/2006
2
MATSUKURA, MASAYUKI
Exec Dt:
12/21/2006
3
TANAKA, KEIGO
Exec Dt:
12/21/2006
4
INOUE, SATOSHI
Exec Dt:
12/21/2006
5
TSUKADA, ITARU
Exec Dt:
12/26/2006
6
HANEDA, TORU
Exec Dt:
12/20/2006
7
UEDA, NORIHIRO
Exec Dt:
12/21/2006
8
ABE, SHINYA
Exec Dt:
12/21/2006
9
SAGANE, KOJI
Exec Dt:
12/21/2006
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOICHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090227799
11658901
Correspondence name and address
JOHN W. BAILEY
BIRCH STEWART KOLASCH, ET AL.
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:019946/0069   Pages: 5
Recorded: 09/27/2007
Attorney Dkt #:3939-0153PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMOTO, KAZUTAKA
Exec Dt:
08/03/2007
2
INOUE, SATOSHI
Exec Dt:
08/03/2007
3
TANAKA, KEIGO
Exec Dt:
08/03/2007
4
HANEDA, TORU
Exec Dt:
08/08/2007
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7829585
US20090062348
11887249
Correspondence name and address
MARC S. WEINER
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:020892/0953   Pages: 5
Recorded: 05/02/2008
Attorney Dkt #:3939-0148PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIIJIMA, JUN
Exec Dt:
04/03/2008
2
NAKAMOTO, KAZUTAKA
Exec Dt:
04/03/2008
3
MATSUKURA, MASAYUKI
Exec Dt:
04/03/2008
4
TANAKA, KEIGO
Exec Dt:
04/03/2008
5
YAMAMOTO, EIICHI
Exec Dt:
04/03/2008
6
MINAMISONO, TAKUMA
Exec Dt:
04/03/2008
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8058444
US20080275244
12109959
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747

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