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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
8648163
Issue Dt:
02/11/2014
Application #:
13764513
Filing Dt:
02/11/2013
Publication #:
20130158147
Pub Dt:
06/20/2013
Inventors:
Dieter FREITAG, Pin GO, Lawino KAGUMBA, Stephan KONRAD, Helmut-Werner HEUER et al
Title:
HIGH MOLECULAR WEIGHT, RANDOM, BISPHENOL BASED COPOLY(PHOSPHONATE CARBONATE)S
Assignment: 1
Reel/Frame:
030240/0075Recorded: 04/18/2013Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
FREITAG, DIETER
Exec Dt:
09/22/2011
GO, PIN
Exec Dt:
10/19/2011
KAGUMBA, LAWINO
Exec Dt:
10/19/2011
Assignee:
FRX POLYMERS, INC.
200 TURNPIKE ROAD
CHELMSFORD, MASSACHUSETTS 01824
Correspondent:
PEPPER HAMILTON LLP
500 GRANT STREET
SUITE 5000
PITTSBURGH, PA 15219-2507
Assignment: 2
Reel/Frame:
030240/0041Recorded: 04/18/2013Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KONRAD, STEPHAN
Exec Dt:
11/16/2011
HEUER, HELMUT-WERNER
Exec Dt:
11/23/2011
KRAUTER, BERIT
Exec Dt:
11/16/2011
OOMS, PIETER
Exec Dt:
11/11/2011
PREIN, MICHAEL
Exec Dt:
11/16/2011
RECHNER, JOHANN
Exec Dt:
11/24/2011
Assignee:
BAYER MATERIAL SCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN D-51368, GERMANY D-51368
Correspondent:
PEPPER HAMILTON LLP
500 GRANT STREET
SUITE 5000
PITTSBURGH, PA 15219-2507
Assignment: 3
Reel/Frame:
038353/0325Recorded: 04/05/2016Pages: 55
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205

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