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:
12/14/2021
Application #:
16755386
Filing Dt:
04/10/2020
Publication #:
Pub Dt:
07/08/2021
Inventors:
Lei ZHANG, Bin CHEN, Yangguang ZHAO, Jian LI, Shuhui CHEN
Title:
CRYSTAL FORM AND SALT FORM OF PYRIDONE COMPOUND AND PREPARATION METHOD THEREFOR
Assignment: 1
Reel/Frame:
052373/0068Recorded: 04/10/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/30/2020
Exec Dt:
03/30/2020
Exec Dt:
03/30/2020
Exec Dt:
03/30/2020
Exec Dt:
03/30/2020
Assignees:
ROOM 526, BUILDING D, SEAT 095
WE ZHONGCHUANG SPACE, NO.39, RUIHE ROAD, GUANGZHOU HI-TECH INDUSTRIAL DEVELOPMENT ZONE AND SCIENCE CITY
GUANGZHOU, GUANGDONG, CHINA 510730
FLOOR 3, INNOVATION BUILDING, CHANGJIANG ROAD NO.315
NEW AND HI-TECH DISTRICT SHIJIAZHUANG
HEBEI, CHINA 050000
ROOM 218, NO.9 GAOXIN ROAD
JIANGBEI NEW DISTRICT
NANJING, JIANGSU, CHINA 210032
Correspondent:
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303

Search Results as of: 05/15/2024 06:04 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