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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
6974874
Issue Dt:
12/13/2005
Application #:
10285486
Filing Dt:
10/31/2002
Publication #:
20040087762
Pub Dt:
05/06/2004
Inventors:
Lanny D. Venham, Myron W. Shaffer, Karsten Danielmeier, Karen M. Henderson
Title:
REDUCTION OF MONOMER CONTENT AND STABILIZATION OF POLYAZIRIDINES
Assignment: 1
Reel/Frame:
013473/0248Recorded: 10/31/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
VENHAM, LANNY D.
Exec Dt:
08/26/2002
SHAFFER, MYRON W.
Exec Dt:
08/26/2002
DANIELMEIER, KARSTEN
Exec Dt:
08/26/2002
HENDERSON, KAREN M.
Exec Dt:
08/26/2002
Assignee:
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Correspondent:
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 2
Reel/Frame:
014035/0762Recorded: 05/12/2003Pages: 34
Conveyance:
MASTER ASSIGNMENT OF PATENTS AGREEMENT AND ADDENDUM
Assignor:
BAYER CORPORATION
Exec Dt:
12/26/2002
Assignee:
BAYER POLYMERS LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205-9741
Correspondent:
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:
016411/0377Recorded: 09/14/2004Pages: 25
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER POLYMERS LLC
Exec Dt:
06/30/2004
Assignee:
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Correspondent:
BAYER MATERIALSCIENCE LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:
018505/0501Recorded: 11/13/2006Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PFIZER INC
Exec Dt:
11/07/2006
Assignee:
THE REGENTS OF THE UNIVERSITY OF MICHIGAN
503 THOMPSON STREET
ANN ARBOR, MICHIGAN 48109
Correspondent:
VALERIE L. SCHIPPER
7000 PORTAGE ROAD
KZO-300-104
KALAMAZOO, MI 49001
Assignment: 5
Reel/Frame:
036876/0585Recorded: 10/16/2015Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE LLC
Exec Dt:
09/01/2015
Assignee:
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Correspondent:
COHEN & GRIGSBY, P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222-3152

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