Patent Assignment
Reel/Frame 019196/0042
Assignment of Assignor's Interest
Recorded: 2007-04-23
Pages: 9
Assignor
CIPHERGEN BIOSYSTEMS, INC.
Executed: 2006-11-12
Assignee
BIO-RAD LABORATORIES, INC.
1000 ALFRED NOBEL DRIVE, HERCULES, CALIFORNIA, 94547
Covered Properties
(2)
Photocrosslinked hydrogel surface coatings
Application:
10/546,173 →
Publication:
US 2007/0082019
Chelating Monomers and Polymers
Application:
11/682,655 →
Publication:
US 2007/0254378
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 15, 2005
From: HUANG, WENXI; AGROSKIN, YURY; BOSCHETTI, EGISTO
To: CIPHERGEN BIOSYSTEMS, INC.
Reel/Frame 017126/0009 →
Assignment of Assignor's Interest
Jul 12, 2007
From: ZHANG, HONGMIN; BOSCHETTI, EGISTO; LOMAS, LEE O.; UM, PIL-JE
To: BIO-RAD LABORATORIES, INC.
Reel/Frame 019552/0381 →