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:045105/0449   Pages: 3
Recorded: 03/05/2018
Attorney Dkt #:050723-520N01US-003600US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
03/30/2021
Application #:
15519679
Filing Dt:
07/06/2017
Publication #:
Pub Dt:
12/07/2017
Title:
NEW POLYOLEFIN CATALYST AND USE THEREOF
Assignor
1
Exec Dt:
01/04/2018
Assignee
1
ROOM 203-46, NO. 528 XIAOMUQIAO ROAD
XUHUI DISTRICT
SHANGHAI, CHINA 200032
Correspondence name and address
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: 06/06/2024 10:07 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