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:048891/0325   Pages: 8
Recorded: 04/16/2019
Attorney Dkt #:C1567.70014US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
10/27/2020
Application #:
16303650
Filing Dt:
11/15/2019
Publication #:
Pub Dt:
06/11/2020
Title:
METHOD FOR PREPARING 2-HYDROXYL-4-(2, 3-DISUBSTITUTED BENZYLOXY)-5-SUBSTITUTED BENZALDEHYDE DERIVATIVE
Assignors
1
Exec Dt:
02/28/2019
2
Exec Dt:
02/28/2019
3
Exec Dt:
02/28/2019
4
Exec Dt:
02/28/2019
Assignee
1
NAN WEI ROAD
ZHANG XUBIN NO. A2, XICHENG DISTRICT
BEIJING, CHINA 100050
Correspondence name and address
PHILIP J. HAMZIK
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

Search Results as of: 05/10/2024 03:58 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