Patent Assignment
Reel/Frame 004646/0287
Assignment of Assignors Interest.
Recorded: 1986-12-08
Pages: 2
Assignors
HUNG, CHUNG-HO
Executed: 1986-12-03
THORN, RICHARD
Executed: 1986-12-03
RIGGIN, CHARLES
Executed: 1986-12-03
MARCIANI, DANTE
Executed: 1986-12-03
Assignee
Covered Property
(1)
Process for Purifying Recombinant Proteins, and Products Thereof
Patent:
4,734,362 →
Application:
06/911,455 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective on 09/07/1990
Dec 10, 1990
From: CAMBRIDGE BIOSCIENCE CORPORATION, A DE CORP.
To: CAMBRIDGE BIOTECH CORPORATION
Reel/Frame 005570/0082 →
Merger 9/7/90 De
Dec 10, 1990
From: BIOTECH RESEARCH LABORATORIES, INC., A CORP. OF MD MERGED INTO; CAMBRIDGE, BIOSCIENCE CORPORATION
To: CAMBRIDGE BIOSCIENCE CORPORATION, A DE CORP.
Reel/Frame 005570/0088 →