Patent Assignment
Reel/Frame 020532/0677
Assignment of Assignor's Interest
Recorded: 2008-02-20
Pages: 4
Assignor
LI, SHENGFENG
Executed: 2008-02-19
Assignee
SINOASIS PHARMACEUTICALS, CO. LTD.
3 PUNAN ROAD, HUANGPU DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE, 510760, CHINA
Covered Properties
(3)
Compositions and Methods for Generating Antigen-Binding Units
Compositions and methods for generating antigen-binding units
Application:
10/226,950 →
Publication:
US 2003/0059888
Compositions and methods for generating antigen-binding units
Application:
11/599,981 →
Publication:
US 2007/0243541
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 27, 2002
From: LI, SHENGFENG
To: ABMAXIS, INC.
Reel/Frame 013541/0988 →
Assignment of Assignor's Interest
Nov 27, 2002
From: LI, SHENGFENG
To: ABMAXIS, INC.
Reel/Frame 013541/0995 →
Assignment Agreement
Nov 29, 2005
From: ABMAXIS, INC.
To: LI, DR. SHENGFENG
Reel/Frame 016827/0940 →
Assignment Agreement
Nov 29, 2005
From: ABMAXIS, INC.
To: LI, DR. SHENGFENG
Reel/Frame 016827/0946 →
Corrective Assignment to Correct the Assignee's Name Was Incorrectly Identified as Dr. Shengfeng Li Previously Recorded on Reel 016827 Frame 0940. Assignor(S) Hereby Confirms the Assignee's Correct Name Is Shengfeng Li.
Dec 21, 2005
From: ABMAXIS, INC.
To: LI, SHENGFENG
Reel/Frame 016930/0488 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded on Reel 016827, Frame 0946. Assignor Hereby Confirms the Assignment Agreement.
Mar 6, 2006
From: ABMAXIS, INC.
To: LI, SHENGFENG
Reel/Frame 017669/0358 →
Assignment of Assignor's Interest
Dec 21, 2018
From: LI, SHENGFENG
To: SINOASIS PHARMACEUTICALS, INC.
Reel/Frame 047845/0428 →
Change of Name
Mar 1, 2019
From: SINOASIS PHARMACEUTICALS, INC.
To: BIO-THERA SOLUTIONS, LTD.
Reel/Frame 048479/0298 →