IP Library › Assignment 012182/0225
Patent Assignment
Reel/Frame 012182/0225

Assignment of Assignor's Interest

Recorded: 2001-09-18 Pages: 3
Assignors
LI, LEPING
Executed: 2001-08-14
CHEN, XIAOQI
Executed: 2001-08-14
CUTLER, SERENA T.
Executed: 2001-08-15
Assignee
TULARIK INC.
TWO CORPORATE DRIVE, SOUTH SAN FRANCISCO, CALIFORNIA, 94080
Covered Property (1)
Pyrazole Antimicrobial Agents
Patent: 6,673,923 →
Application: 09/847,962 →
Publication: US 2002/0049205
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 7, 2005
From: TULARIK INC.
To: ARROW ACQUISITION, LLC
Reel/Frame 016309/0003 →
Change of Name Jun 7, 2005
From: ARROW ACQUISITION, LLC
To: AMGEN SF, LLC
Reel/Frame 016309/0812 →
Assignment of Assignor's Interest Oct 18, 2005
From: AMGEN SF, LLC
To: AMGEN INC.
Reel/Frame 016871/0736 →