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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 5
Patent #:
9181255
Issue Dt:
11/10/2015
Application #:
13518806
Filing Dt:
08/08/2012
Publication #:
20130116260
Pub Dt:
05/09/2013
Inventors:
Yasuyoshi Arikawa, Benjamin Jones, Betty Lam, Zhe Nie, Christopher Smith et al
Title:
FUSED HETEROAROMATIC PYRROLIDINONES AS SYK INHIBITORS
Assignment: 1
Reel/Frame:
028991/0076Recorded: 09/19/2012Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
JONES, BENJAMIN
Exec Dt:
07/18/2012
LAM, BETTY
Exec Dt:
07/18/2012
NIE, ZHE
Exec Dt:
07/18/2012
SMITH, CHRISTOPHER
Exec Dt:
07/12/2012
DONG, QING
Exec Dt:
09/06/2012
FEHER, VICTORIA
Exec Dt:
07/24/2012
Assignee:
TAKEDA CALIFORNIA, INC.
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CALIFORNIA 92121
Correspondent:
TAKEDA CALIFORNIA, INC.
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CA 92121
Assignment: 2
Reel/Frame:
029011/0620Recorded: 09/24/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
TAKEDA CALIFORNIA, INC.
Exec Dt:
09/19/2012
Assignee:
TAKEDA PHARMACEUTICAL COMPANY LIMITED
1-1, DOSHOMACHI 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0045
Correspondent:
TAKEDA CALIFORNIA, INC.
10410 SCIENCE CENTER DRIVE
LEGAL DEPARTMENT
SAN DIEGO, CA 92121
Assignment: 3
Reel/Frame:
029122/0393Recorded: 10/12/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ARIKAWA, YASUYOSHI
Exec Dt:
10/02/2012
TAKAHASHI, MASASHI
Exec Dt:
10/04/2012
Assignee:
TAKEDA PHARMACEUTICAL COMPANY LIMITED
1-1, DOSHOMACHI 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0045
Correspondent:
TAKEDA CALIFORNIA, INC.
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CA 92121
Assignment: 4
Reel/Frame:
058288/0954Recorded: 12/05/2021Pages: 21
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
TAKEDA PHARMACEUTICAL COMPANY LIMITED
Exec Dt:
10/18/2021
Assignee:
CALITHERA BIOSCIENCES, INC.
343 OYSTER POINT BOULEVARD, SUITE 200
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Correspondent:
STEPHANIE LIVA
CALITHERA BIOSCIENCES, INC.
343 OYSTER POINT BLVD., SUITE 200
SOUTH SAN FRANCISCO, CA 94080
Assignment: 5
Reel/Frame:
063837/0942Recorded: 06/02/2023Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CALITHERA BIOSCIENCES, INC.
Exec Dt:
05/15/2023
Assignee:
WELLS THERAPEUTICS, INC.
100 POWDER MILL ROAD, SUITE 166
ACTON, MASSACHUSETTS 01720
Correspondent:
MCCARTER & ENGLISH LLP
265 FRANKLIN STREET
BOSTON, MA 02110

Search Results as of: 05/05/2024 02:26 PM
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