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: 4
Patent #:
NONE
Issue Dt:
Application #:
17423527
Filing Dt:
07/16/2021
Publication #:
20220119431
Pub Dt:
04/21/2022
Inventors:
Lingyun WU, Xile LIU, Charles Z. DING, Shuhui CHEN, Lihong HU, Lele ZHAO, Wei PAN, Guoping HU et al
Title:
SALT OF EGFR INHIBITOR, CRYSTAL FORM, AND PREPARATION METHOD THEREFOR
Assignment: 1
Reel/Frame:
056878/0591Recorded: 07/16/2021Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WU, LINGYUN
Exec Dt:
06/24/2021
LIU, XILE
Exec Dt:
06/24/2021
DING, CHARLES Z.
Exec Dt:
06/24/2021
CHEN, SHUHUI
Exec Dt:
06/24/2021
HU, LIHONG
Exec Dt:
06/26/2021
ZHAO, LELE
Exec Dt:
06/24/2021
PAN, WEI
Exec Dt:
06/24/2021
HU, GUOPING
Exec Dt:
06/24/2021
LI, JIAN
Exec Dt:
06/24/2021
ZHAO, NING
Exec Dt:
07/07/2021
ZHAO, JUN
Exec Dt:
07/07/2021
Assignee:
MEDSHINE DISCOVERY INC.
ROOM 218, NO.9 GAOXIN ROAD, JIANGBEI NEW DISTRICT
JIANGSU PROVINCE
NANJING, CHINA 210032
Correspondent:
NIXON PEABODY LLP
70 WEST MADISON STREET
SUITE 3500
CHICAGO, IL 60602
Assignment: 2
Reel/Frame:
056878/0689Recorded: 07/16/2021Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MEDSHINE DISCOVERY INC.
Exec Dt:
06/24/2021
Assignee:
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
NO. 369 YUZHOU SOUTH RD.
JIANGSU PROVINCE
LIANYUNGANG, CHINA 222062
Correspondent:
NIXON PEABODY LLP
70 WEST MADISON STREET
SUITE 3500
CHICAGO, IL 60602
Assignment: 3
Reel/Frame:
056879/0508Recorded: 07/16/2021Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MEDSHINE DISCOVERY INC.
Exec Dt:
06/24/2021
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
Exec Dt:
07/09/2021
Assignee:
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
NO. 369 YUZHOU SOUTH RD.
JIANGSU PROVINCE
LIANYUNGANG, CHINA 222062
Correspondent:
NIXON PEABODY LLP
70 WEST MADISON STREET
SUITE 3500
CHICAGO, IL 60602
Assignment: 4
Reel/Frame:
057678/0941Recorded: 09/30/2021Pages: 30
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE OMISSION OF ATTACHMENT A PREVIOUSLY RECORDED ON REEL 056878 FRAME 0591. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
WU, LINGYUN
Exec Dt:
06/24/2021
LIU, XILE
Exec Dt:
06/24/2021
DING, CHARLES Z.
Exec Dt:
06/24/2021
CHEN, SHUHUI
Exec Dt:
06/24/2021
HU, LIHONG
Exec Dt:
06/26/2021
ZHAO, LELE
Exec Dt:
06/24/2021
PAN, WEI
Exec Dt:
06/24/2021
HU, GUOPING
Exec Dt:
06/24/2021
LI, JIAN
Exec Dt:
06/24/2021
ZHAO, NING
Exec Dt:
07/07/2021
ZHAO, JUN
Exec Dt:
07/07/2021
Assignee:
MEDSHINE DISCOVERY INC.
ROOM 218, NO.9 GAOXIN ROAD, JIANGBEI NEW DISTRICT
JIANGSU PROVINCE
NANJING, CHINA 210032
Correspondent:
NIXON PEABODY LLP
70 WEST MADISON STREET
SUITE 5200
CHICAGO, IL 60602

Search Results as of: 05/13/2024 06:36 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