Patent Assignment
Reel/Frame 031837/0498
Corrective Assignment to Correct the Assignee Previously Recorded on Reel 020599 Frame 0448. Assignor(S) Hereby Confirms the Assignment..
Recorded: 2013-12-18
Pages: 19
Assignors
BEST, DESMOND JOHN
Executed: 2003-06-09
BURTON, GEORGE
Executed: 2003-06-06
GASSON, BRIAN CHARLES
Executed: 2004-12-14
OSBORNE, NEAL FREDERICK
Executed: 2003-06-09
WALKER, GRAHAM
Executed: 2003-06-04
Assignee
PFIZER INC.
235 EAST 42ND STREET, NEW YORK, NEW YORK, 10017
Covered Properties
(2)
A Novel Process for the Preparation of Cephalosporin Compounds and Synthetic Intermediates
Process for the Preparation of Cephalosporin Compounds and Synthetic Intermediates
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 11, 2013
From: PFIZER INC.
To: AH USA 42 LLC
Reel/Frame 029609/0336 →
Assignment of Assignor's Interest
May 13, 2015
From: ZOETIS LLC
To: ZOETIS SERVICES LLC
Reel/Frame 035651/0817 →
Asignee Address Change
Apr 7, 2017
From: ZOETIS SERVICES LLC
To: ZOETIS SERVICES LLC
Reel/Frame 042190/0061 →
Assignee Change of Address
May 1, 2017
From: ZOETIS SERVICES LLC
To: ZOETIS SERVICES LLC
Reel/Frame 042375/0667 →