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

Reel/Frame:054647/0684   Pages: 5
Recorded: 12/15/2020
Attorney Dkt #:494-002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
17251583
Filing Dt:
08/12/2021
Publication #:
Pub Dt:
06/09/2022
Title:
CAMPTOTHECIN DERIVATIVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Assignors
1
Exec Dt:
12/10/2020
2
Exec Dt:
12/10/2020
3
Exec Dt:
12/10/2020
Assignee
1
NO. 23 HONGKONG EAST ROAD
LAOSHAN DISTRICT QINGDAO
SHANDONG, CHINA 266071
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611

Search Results as of: 05/27/2024 01:54 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