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: 1
Patent #:
Issue Dt:
10/17/2023
Application #:
16639949
Filing Dt:
06/29/2020
Publication #:
Pub Dt:
12/17/2020
Inventors:
Lei JIANG, Xiaoli LU, Jianyong SHOU, Danyi WU, Yuan XU, Mingwei ZHENG, Xueli XU, Jianwen DENG et al
Title:
COMPOUND HAVING PD-L1 INHIBITORY ACTIVITY, PREPARATION METHOD THEREFOR AND USE THEREOF
Assignment: 1
Reel/Frame:
054467/0590Recorded: 11/25/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/17/2020
Exec Dt:
09/21/2020
Assignee:
ROOM 1007, NO. 781 CAILUN ROAD (SHANGHAI)
PILOT FREE TRADE ZONE, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Correspondent:
WILLIAM B. KEZER
MINTZ. LEVIN, COHN, FERRIS, GLOVSKY AND POPEO, P.C
44 MONTGOMERY STREET, 36TH FLOOR
SAN FRANCISCO, CA 94104

Search Results as of: 05/16/2024 03:46 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