Patent Assignment
Reel/Frame 031629/0628
Change of Name
Recorded: 2013-11-13
Pages: 3
USPTO hasn’t posted the scanned image for this recording yet. Order a certified copy below.
Order Certified Copy
Assignor
AMERICAN CYANAMID COMPANY
Executed: 2004-06-21
Assignee
WYETH HOLDINGS CORPORATION
FIVE GIRALDA FARMS, MADISON, NEW JERSEY, 07940
Covered Properties
(7)
Antitumor and Antibacterial Substituted Disulfide Derivatives Prepared from Compounds Possessing a Methyl-Trithio Group
Patent:
5,606,040 →
Application:
08/155,179 →
Conjugates of Methyltrithio Antitumor Agents and Intermediates for Their Synthesis
Patent:
5,773,001 →
Application:
08/253,877 →
Process for Preparing Targeted Forms of Methyltrithio Antitumor Agents
Patent:
5,770,701 →
Application:
08/329,610 →
Enediyne Derivatives Useful for the Synthesis of Conjugates of Methyltrithio Antitumor Agents
Patent:
5,739,116 →
Application:
08/461,284 →
Antitumor and Antibacterial Substituted Disulfide Derivatives Prepared from Compounds Possessing a Methyltrithio Group
Patent:
5,770,710 →
Application:
08/462,863 →
Linkers for the Synthesis of Conjugates of Methyltrithio Antitumor Agents
Patent:
5,767,285 →
Application:
08/462,939 →
Methods for the Preparation of Substantially Monomeric Calicheamicin Derivative/Carrier Conjugates
Patent:
5,712,374 →
Application:
08/475,005 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 3, 1994
From: HAMANN, P.R.; HINMAN, L.; HOLLANDER, I.; HOLCOMB, R.
To: AMERICAN CYANAMID COMPANY
Reel/Frame 007127/0391 →
Assignment of Assignor's Interest
Sep 22, 1995
From: KUNTSMANN, MARTIN P.; HOLLANDER, IRWIN; HAMANN, PHILIP
To: AMERICAN CYANAMID COMPANY
Reel/Frame 007699/0070 →
Change of Name
Nov 14, 2013
From: WYETH HOLDINGS CORPORATION
To: WYETH HOLDINGS LLC
Reel/Frame 031636/0683 →