IP Library › Assignment 018505/0501
Patent Assignment
Reel/Frame 018505/0501

Assignment of Assignor's Interest

Recorded: 2006-11-13 Pages: 2
Assignor
PFIZER INC
Executed: 2006-11-07
Assignee
THE REGENTS OF THE UNIVERSITY OF MICHIGAN
503 THOMPSON STREET, ANN ARBOR, MICHIGAN, 48109
Covered Properties (2)
Reduction of Monomer Content and Stabilization of Polyaziridines
Patent: 6,974,874 →
Application: 10/285,486 →
Publication: US 2004/0087762
Process for Preparing Single Enantiomers of 5,5,5,5',5',5'-Hexafluoroleucine and Protected Analogs
Patent: 6,787,664 →
Application: 10/663,311 →
Publication: US 2004/0110982
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 31, 2002
From: VENHAM, LANNY D.; SHAFFER, MYRON W.; DANIELMEIER, KARSTEN; HENDERSON, KAREN M.
To: BAYER CORPORATION
Reel/Frame 013473/0248 →
Master Assignment of Patents Agreement and Addendum May 12, 2003
From: BAYER CORPORATION
To: BAYER POLYMERS LLC
Reel/Frame 014035/0762 →
Assignment of Assignor's Interest Sep 14, 2004
From: BAYER POLYMERS LLC
To: BAYER MATERIALSCIENCE LLC
Reel/Frame 016411/0377 →
Assignment of Assignor's Interest Dec 14, 2006
From: WARNER LAMBERT COMPANY LLC
To: REGENTS OF THE UNIVERSITY OF MICHIGAN
Reel/Frame 018627/0396 →
Change of Name Oct 16, 2015
From: BAYER MATERIALSCIENCE LLC
To: COVESTRO LLC
Reel/Frame 036876/0585 →