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 : EISAI CO., LTD
Total Assignments: 6
Assignment: 1
Reel/Frame:018678/0975   Pages: 3
Recorded: 12/27/2006
Attorney Dkt #:P2540
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/03/2006
Assignee
1
6-10 KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11212174
Correspondence name and address
BRIAN C. RUPP
191 N. WACKER DRIVE SUITE 3700
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:018989/0018   Pages: 4
Recorded: 03/01/2007
Attorney Dkt #:NOG-0013, NOG-0020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/24/2006
Assignees
1
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN
2
1, NISHINOKYO-KUWABARACHO
NAKAGYO-KU, KYOTO-SHI
KYOTO 604-8511, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09873411
Correspondence name and address
LEE CHENG
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:024826/0695   Pages: 6
Recorded: 07/13/2010
Conveyance: PREVIOUSLY RECORDED ON REEL 018671 FRAME 0862, ASSIGNOR(S) HEREBY CONFIRMS THE FOLLOWING ASSIGNOR NEEDS TO BE DELETED FROM THE ASSIGNMENT RECORDATION: ELSAL CO. AND REPLACED WITH ELSAL CO., LTD.
Assignor
1
Exec Dt:
12/18/2006
Assignee
1
6-10, KOISHIKAWA, 4-CHOME
BUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10506631
Correspondence name and address
MICHAEL T. SLEKMAN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 4
Reel/Frame:020496/0762   Pages: 5
Recorded: 02/12/2008
Attorney Dkt #:04520/002003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/11/2007
Assignee
1
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08484525
Correspondence name and address
SUSAN M. MICHAUD, PH.D.
CLARK & ELBING LLP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:020499/0980   Pages: 6
Recorded: 02/12/2008
Attorney Dkt #:04520/007001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/11/2007
Assignee
1
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08704664
Correspondence name and address
SUSAN M. MICHAUD, PH.D.
CLARK & ELBING LLP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 6
Reel/Frame:020499/0943   Pages: 5
Recorded: 02/12/2008
Attorney Dkt #:04520/002007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/18/2007
Assignee
1
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08472820
Correspondence name and address
SUSAN M. MICHAUD, PH.D.
CLARK & ELBING LLP
101 FEDERAL STREET
BOSTON, MA 02110

Search Results as of: 05/03/2024 11:04 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