skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : OZAWA, YOICHI
Total Assignments: 6
Assignment: 1
Reel/Frame:026940/0595   Pages: 2
Recorded: 09/21/2011
Attorney Dkt #:25142-0009001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, KIYOSHI
Exec Dt:
09/09/2011
2
OZAWA, YOICHI
Exec Dt:
09/09/2011
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
US20120077837
13238085
Correspondence name and address
JACK BRENNAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:040311/0666   Pages: 16
Recorded: 11/14/2016
Attorney Dkt #:38635-0004001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, YOSHIMASA
Exec Dt:
11/04/2016
2
ADACHI, YUSUKE
Exec Dt:
11/04/2016
3
MATSUI, JUNJI
Exec Dt:
11/04/2016
4
KATO, YU
Exec Dt:
11/04/2016
5
OZAWA, YOICHI
Exec Dt:
11/04/2016
6
ABE, TAKANORI
Exec Dt:
11/04/2016
7
ITO, KEN
Exec Dt:
11/04/2016
8
NAKAZAWA, YUYA
Exec Dt:
11/09/2016
9
TACHINO, SHO
Exec Dt:
11/04/2016
10
SUZUKI, KATSUHISA
Exec Dt:
11/04/2016
11
AGARWALA, KISHAN
Exec Dt:
11/04/2016
12
HOSHINO, KANA
Exec Dt:
11/04/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
4-6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9527921
US20160347858
15098869
Correspondence name and address
JACK BRENNAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:040874/0368   Pages: 16
Recorded: 01/06/2017
Attorney Dkt #:38635-0004002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, YOSHIMASA
Exec Dt:
11/04/2016
2
ADACHI, YUSUKE
Exec Dt:
11/04/2016
3
MATSUI, JUNJI
Exec Dt:
11/04/2016
4
KATO, YU
Exec Dt:
11/04/2016
5
OZAWA, YOICHI
Exec Dt:
11/04/2016
6
ABE, TAKANORI
Exec Dt:
11/04/2016
7
ITO, KEN
Exec Dt:
11/04/2016
8
NAKAZAWA, YUYA
Exec Dt:
11/09/2016
9
TACHINO, SHO
Exec Dt:
11/04/2016
10
SUZUKI, KATSUHISA
Exec Dt:
11/04/2016
11
AGARWALA, KISHAN
Exec Dt:
11/04/2016
12
HOSHINO, KANA
Exec Dt:
11/04/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
4-6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9969812
US20170096493
15382821
Correspondence name and address
JACK BRENNAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:053946/0391   Pages: 5
Recorded: 10/01/2020
Attorney Dkt #:45658-0002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODAGAMI, TAKENAO
Exec Dt:
10/20/2017
2
KOUJI, HIROYUKI
Exec Dt:
11/29/2017
3
OZAWA, YOICHI
Exec Dt:
10/17/2017
4
HORI, YUSAKU
Exec Dt:
10/17/2017
Assignees
1
PRISM PHARMA CO., LTD.
TOKODAI YOKOHAMA VENTURE PLAZA 4259-3,
NAGATSUTA-CHO, MIDORI-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 226-8510
2
EISAI R&D MANAGEMENT CO., LTD.
4-6-10 KOISHIKAWA
BUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11369623
US20180185395
15736561
Correspondence name and address
JACK BRENNAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 5
Reel/Frame:049323/0230   Pages: 4
Recorded: 05/30/2019
Attorney Dkt #:25142-0091US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAWA, YOICHI
Exec Dt:
05/09/2019
2
HORI, YUSAKU
Exec Dt:
05/09/2019
3
YAMADA, KAZUHIKO
Exec Dt:
05/09/2019
4
KAMIYAMA, HIROSHI
Exec Dt:
05/09/2019
5
MATSUKI, MASAHIRO
Exec Dt:
05/09/2019
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
4-6-10 KOISHIKAWA, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11925639
US20190388420
16465277
Correspondence name and address
JACK BRENNAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:063221/0601   Pages: 4
Recorded: 04/04/2023
Attorney Dkt #:25142-0118US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHI, TAISUKE
Exec Dt:
03/30/2023
2
KATO, YU
Exec Dt:
04/03/2023
3
OZAWA, YOICHI
Exec Dt:
04/03/2023
4
KAWANO, SATOSHI
Exec Dt:
03/31/2023
5
KODAMA, KOTARO
Exec Dt:
04/03/2023
6
MIYANO, SAORI
Exec Dt:
03/31/2023
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
4-6-10 KOISHIKAWA, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230330081
18030207
Correspondence name and address
JACK BRENNAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

Search Results as of: 05/21/2024 10:26 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT