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Patent Assignment Assignor Details
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Assignor Name : SEMBA, TARO
Total Assignments: 16
Assignment: 1
Reel/Frame:011222/0353   Pages: 4
Recorded: 09/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANEDA, TORU
Exec Dt:
09/06/2000
2
TSURUOKA, AKIHIKO
Exec Dt:
09/06/2000
3
KAMATA, AKIHIKO
Exec Dt:
09/06/2000
4
TAKAHASHI, KEIKO
Exec Dt:
09/06/2000
5
NARA, KAZUMASA
Exec Dt:
09/06/2000
6
HAMAOKA, SHINICHI
Exec Dt:
09/06/2000
7
UEDA, NORIHIRO
Exec Dt:
09/06/2000
8
OWA, TAKASHI
Exec Dt:
09/06/2000
9
WAKABAYASHI, TOSHIAKI
Exec Dt:
09/06/2000
10
FUNAHASHI, YASUHIRO
Exec Dt:
09/06/2000
11
SEMBA, TARO
Exec Dt:
09/06/2000
12
HATA, NAOKO
Exec Dt:
09/06/2000
13
YAMAMOTO, YUJI
Exec Dt:
09/06/2000
14
OZAWA, YOICHI
Exec Dt:
09/06/2000
15
TSUKAHARA, NAOKA
Exec Dt:
09/06/2000
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469043
NONE
09647215
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:011539/0649   Pages: 6
Recorded: 02/08/2001
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORDED TO CORRECT THREE ASSIGNOR'S NAME ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 011222, FRAME 0353.
Assignors
1
HANEDA, TORU
Exec Dt:
09/06/2000
2
TSURUOKA, AKIHIKO
Exec Dt:
09/06/2000
3
KAMATA, JUNICHI
Exec Dt:
09/06/2000
4
OKABE, TADASHI
Exec Dt:
09/06/2000
5
TAKAHASHI, KEIKO
Exec Dt:
09/06/2000
6
NARA, KAZUMASA
Exec Dt:
09/06/2000
7
HAMAOKA, SHINICHI
Exec Dt:
09/06/2000
8
UEDA, NORIHIRO
Exec Dt:
09/06/2000
9
OWA, TAKASHI
Exec Dt:
09/06/2000
10
WAKABAYASHI, TOSHIAKI
Exec Dt:
09/06/2000
11
FUNAHASHI, YASUHIRO
Exec Dt:
09/06/2000
12
SEMBA, TARO
Exec Dt:
09/06/2000
13
HATA, NAOKO
Exec Dt:
09/06/2000
14
YAMAMOTO, YUJI
Exec Dt:
09/06/2000
15
OZAWA, YOICHI
Exec Dt:
09/06/2000
16
TSUKAHARA, NAOKO
Exec Dt:
09/06/2000
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469043
NONE
09647215
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOHN W. BAILEY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:013214/0125   Pages: 5
Recorded: 06/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANEDA, TORU
Exec Dt:
05/17/2002
2
TSURUOKA, AKIHIKO
Exec Dt:
05/17/2002
3
KAMATA, JUNICHI
Exec Dt:
05/17/2002
4
OKABE, TADASHI
Exec Dt:
05/17/2002
5
TAKAHASHI, KEIKO
Exec Dt:
05/17/2002
6
NARA, KAZUMASA
Exec Dt:
05/17/2002
7
HAMAOKA, SHINICHI
Exec Dt:
05/17/2002
8
UEDA, NORIHIRO
Exec Dt:
05/17/2002
9
WAKABAYASHI, TOSHIAKI
Exec Dt:
05/17/2002
10
FUNAHASHI, TASUHIRO
Exec Dt:
05/17/2002
11
SEMBA, TARO
Exec Dt:
05/17/2002
12
HATA, NAOKO
Exec Dt:
05/17/2002
13
YAMAMOTO, YUJI
Exec Dt:
05/17/2002
14
OZAWA, YOICHI
Exec Dt:
05/17/2002
15
TSUKAHARA, NAOKO
Exec Dt:
05/17/2002
16
OWA, TAKASHI
Exec Dt:
05/17/2002
Assignee
1
EISAI CO., LTD.
6-10, KOSHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6787534
US20030144507
10149253
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOHN W. BAILEY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:013233/0952   Pages: 5
Recorded: 07/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKABAYASHI, TOSHIAKI
Exec Dt:
06/25/2002
2
FUNAHASHI, YASUHIRO
Exec Dt:
06/25/2002
3
HATA, NAOKO
Exec Dt:
06/25/2002
4
SEMBA, TARO
Exec Dt:
06/25/2002
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040018192
10181562
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MARC S. WEINER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:016270/0751   Pages: 3
Recorded: 08/13/2004
Attorney Dkt #:0425-1146PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKABAYASHI, TOSHIAKI
Exec Dt:
07/23/2004
2
ONO, NAOTO
Exec Dt:
07/23/2004
3
SEMBA, TARO
Exec Dt:
07/23/2004
4
HANEDA, TORU
Exec Dt:
07/23/2004
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050119303
10504676
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:017279/0696   Pages: 3
Recorded: 02/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OWA, TAKASHI
Exec Dt:
10/11/2005
2
OZAWA, YOICHI
Exec Dt:
09/28/2005
3
SEMBA, TARO
Exec Dt:
10/13/2005
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8772269
US20060135486
11226655
Correspondence name and address
JOSEPH R. ROBINSON
DARBY & DARBY P.C.
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 7
Reel/Frame:019792/0730   Pages: 2
Recorded: 08/27/2007
Attorney Dkt #:E0002.0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OWA, TAKASHI
Exec Dt:
08/13/2007
2
OZAWA, YOICHI
Exec Dt:
08/03/2007
3
SEMBA, TARO
Exec Dt:
08/06/2007
4
HATA, NAOKA
Exec Dt:
08/03/2007
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090047365
11885129
Correspondence name and address
IZUMI YOKOYAMA, PH.D.
DICKSTEIN SHAPIRO LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2714
Assignment: 8
Reel/Frame:019859/0142   Pages: 2
Recorded: 09/12/2007
Attorney Dkt #:E0002.0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEMBA, TARO
Exec Dt:
08/06/2007
2
HATA, NAOKO
Exec Dt:
08/03/2007
3
OZAWA, YOICHI
Exec Dt:
08/03/2007
4
OWA, TAKASHI
Exec Dt:
08/13/2007
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080286282
11886214
Correspondence name and address
IZUMI YOKOYAMA, PH.D.
DICKSTEIN SHAPIRO LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2714
Assignment: 9
Reel/Frame:019875/0152   Pages: 4
Recorded: 09/25/2007
Attorney Dkt #:E0002.0007
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF FORTH-LISTED ASSIGNOR PREVIOUSLY RECORDED ON REEL 019792 FRAME 0730. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
OWA, TAKASHI
Exec Dt:
08/13/2007
2
OZAWA, YOICHI
Exec Dt:
08/03/2007
3
SEMBA, TARO
Exec Dt:
08/06/2007
4
HATA, NAOKO
Exec Dt:
08/03/2007
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 1128088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090047365
11885129
Correspondence name and address
IZUMI YOKOYAMA
1177 AVENUE OF THE AMERICAS
DICKSTEIN SHAPIRO, LLP
NEW YORK CITY, NY 10036-2714
Assignment: 10
Reel/Frame:019928/0017   Pages: 5
Recorded: 10/05/2007
Attorney Dkt #:E0002.0006
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATES PREVIOUSLY RECORDED ON REEL 019877 FRAME 0799. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
OWA, TAKASHI
Exec Dt:
08/13/2007
2
OZAWA, YOICHI
Exec Dt:
08/03/2007
3
SEMBA, TARO
Exec Dt:
08/06/2007
4
WAKABAYASHI, TOSHIAKI
Exec Dt:
08/08/2007
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090047278
11885081
Correspondence name and address
IZUMI YOKOYAMA
1177 AVENUE OF THE AMERICAS
DICKSTEIN SHAPIRO, LLP
NEW YORK CITY, NY 10036
Assignment: 11
Reel/Frame:019877/0799   Pages: 3
Recorded: 09/19/2007
Attorney Dkt #:E0002.0006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OWA, TAKASHI
Exec Dt:
08/03/2007
2
OZAWA, YOICHI
Exec Dt:
08/06/2007
3
SEMBA, TARO
Exec Dt:
08/08/2007
4
WAKABAYASHI, TOSHIAKI
Exec Dt:
08/13/2007
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090047278
11885081
Correspondence name and address
CHARLES E. MILLER
DICKSTEIN SHAPIRO LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2714
Assignment: 12
Reel/Frame:020519/0710   Pages: 2
Recorded: 02/15/2008
Attorney Dkt #:E0002.0009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUI, JUNJI
Exec Dt:
12/20/2007
2
SEMBA, TARO
Exec Dt:
12/20/2007
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100105031
11997543
Correspondence name and address
DICKSTEIN SHAPIRO LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 13
Reel/Frame:021729/0583   Pages: 3
Recorded: 10/17/2008
Attorney Dkt #:4456-0134PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEMBA, TARO
Exec Dt:
10/02/2008
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 1128088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8979757
US20100030036
12226464
Correspondence name and address
JOHN W. BAILEY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100
P.O. BOX 747
FALLS CHURCH, VA 22040-0474
Assignment: 14
Reel/Frame:022985/0926   Pages: 3
Recorded: 10/17/2008
Attorney Dkt #:4456-0134PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEMBA, TARO
Exec Dt:
10/02/2008
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 1128088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100291592
12226468
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: 15
Reel/Frame:058487/0195   Pages: 8
Recorded: 12/28/2021
Attorney Dkt #:046124-01-7024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEMBA, TARO
Exec Dt:
11/17/2021
2
FUNAHASHI, YASUHIRO
Exec Dt:
11/22/2021
3
SUZUKI, TAKUYA
Exec Dt:
11/18/2021
Assignees
1
EISAI R&D MANAGEMENT CO., LTD.
4-6-10 KOISHIKAWA, BUNKYO-KU
TOKYO, JAPAN 112-8088
2
ONO PHARMACEUTICAL PHARMACEUTICAL CO., LTD.
1-5, DOSHOMACHI 2-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-8526
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220117933
17563162
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 16
Reel/Frame:062295/0154   Pages: 9
Recorded: 01/05/2023
Attorney Dkt #:046124-01-7024
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 058487 FRAME: 0195. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
SEMBA, TARO
Exec Dt:
11/17/2021
2
FUNAHASHI, YASUHIRO
Exec Dt:
11/22/2021
3
SUZUKI, TAKUYA
Exec Dt:
11/18/2021
Assignees
1
EISAI R&D MANAGEMENT CO., LTD.
4-6-10 KOISHIKAWA, BUNKYO-KU
TOKYO, JAPAN 112-8088
2
ONO PHARMACEUTICAL CO., LTD.
1-5, DOSHOMACHI 2-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-8526
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220117933
17563162
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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