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 #:
Issue Dt:
03/19/2013
Application #:
13128896
Filing Dt:
05/12/2011
Publication #:
Pub Dt:
09/01/2011
Inventors:
Guanhua Du, Yang Lv, Song Wu, Ke Wang, Ying Chang, Zhihong Yang, Yuanfeng Tong, Mei Gao
Title:
TWO TYPES OF CRYSTALLINE OF PINOCEMBRIN, THEIR PREPARATION AND THEIR USE FOR MANUFACTURE OF PHARMACEUTICAL COMPOSITIONS
Assignment: 1
Reel/Frame:
026265/0771Recorded: 05/12/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/06/2011
Exec Dt:
05/03/2011
Exec Dt:
05/03/2011
Exec Dt:
05/05/2011
Exec Dt:
05/03/2011
Exec Dt:
05/04/2011
Exec Dt:
05/04/2011
Exec Dt:
05/04/2011
Assignees:
NO. 276 ZHONGSHAN WEST ROAD, SHIJIAZHUANG
HEBEI, CHINA 050051
NO.1, XIAN NONG TAN STREET, XUANWU DISTRICT
BEIJING, CHINA 100050
Correspondent:
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 2
Reel/Frame:
063153/0254Recorded: 03/29/2023Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/20/2023
Assignee:
NO. 1, XIAN NONG TAN STREET
XICHENG DISTRICT
BEIJING, CHINA 100050
Correspondent:
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 3
Reel/Frame:
069987/0418Recorded: 01/22/2025Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/03/2025
Assignee:
CHEMICAL INDUSTRIAL PARK, HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
ZIBO, CHINA
Correspondent:
DONGCHAO ZHANG
WESTBRIDGE IP LLC
11900 NE 1ST ST, SUITE 300
BELLEVUE, WA 98005
Assignment: 4
Reel/Frame:
070172/0902Recorded: 02/11/2025Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT THE NAME OF THE ASSIGNEE ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 69987 FRAME: 418. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
01/03/2025
Assignees:
CHEMICAL INDUSTRIAL PARK, HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
ZIBO, CHINA
NO.1 XIAN NONG TAN STREET, XUANWU DISTRICT
BEIJING, CHINA
Correspondent:
DONGCHAO ZHANG
WESTBRIDGE IP LLC
11900 NE 1ST ST, SUITE 300
BELLEVUE, WA 98005

Search Results as of: 06/16/2025 07:20 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