IP Library Assignment 015605/0013
Patent Assignment
Reel/Frame 015605/0013

Assignment of Assignor's Interest

Recorded: 2005-01-18 Pages: 3
Assignors
CHANG, DANIEL
Executed: 2005-01-16
WEINBERGER, SCOT
Executed: 2005-01-18
Assignee
CIPHERGEN BIOSYSTEMS, INC.
6611 DUMBARTON CIRCLE, FREMONT, CALIFORNIA, 94555
Covered Property (1)
Reactive polyurethane-based polymers
Application: 10/965,092 →
Publication: US 2005/0112650
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 11, 2007
From: CIPHERGEN BIOSYSTEMS, INC.
To: BIO-RAD LABORATORIES, INC.
Reel/Frame 019148/0358 →