Patent Assignment
Reel/Frame 006581/0638
Assignment of Assignor's Interest
Recorded: 1993-06-10
Pages: 2
Assignor
CHAPPEL, SCOTT C.
Executed: 1992-07-22
Assignee
APPLIED RESEARCH SYSTEMS
6, JOHN B. GORSIRAWEG, POST OFFICE BOX 3889 ARS HOLDING N.V., CURACAO, NETHERLANDS ANTILLES
Covered Property
(1)
Method for the Modification of the Expression Characteristics of an Endogenous Gene of a Given Cell Line
Patent:
5,272,071 →
Application:
07/893,447 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
May 19, 2000
From: APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
To: APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
Reel/Frame 010804/0904 →
Change of Address
Oct 27, 2000
From: APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
To: APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
Reel/Frame 011245/0159 →
Assignment of Assignor's Interest
Sep 11, 2007
From: APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
To: LABORATOIRES SERONO SA
Reel/Frame 019966/0026 →
Change of Name
Nov 25, 2009
From: LABORATOIRES SERONO SA
To: MERCK SERONO SA
Reel/Frame 023569/0120 →