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 #:
NONE
Issue Dt:
Application #:
17251583
Filing Dt:
08/12/2021
Publication #:
Pub Dt:
06/09/2022
Inventors:
Tao JIANG, Xiong HE, Guanzhao WU
Title:
CAMPTOTHECIN DERIVATIVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Assignment: 1
Reel/Frame:
054647/0684Recorded: 12/15/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/10/2020
Exec Dt:
12/10/2020
Exec Dt:
12/10/2020
Assignee:
NO. 23 HONGKONG EAST ROAD
LAOSHAN DISTRICT QINGDAO
SHANDONG, CHINA 266071
Correspondent:
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611

Search Results as of: 06/21/2024 09:22 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