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Patent Assignment Assignor Details
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Assignor Name : BRAMBRINK, ROLAND
Total Assignments: 13
Assignment: 1
Reel/Frame:012686/0061   Pages: 2
Recorded: 03/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOCH, BORIS
Exec Dt:
01/29/2002
2
BRAMBRINK, ROLAND
Exec Dt:
01/29/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6595502
US20020101086
10032529
Correspondence name and address
BAYER CORP.
JAMES R. FRANKS
PATENT DEPT.
100 BAYER RD.
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:013092/0848   Pages: 2
Recorded: 04/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAHLKE, KURT-RAINER
Exec Dt:
03/20/2002
2
BRAMBRINK, ROLAND
Exec Dt:
03/15/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6730386
NONE
10129019
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:018318/0483   Pages: 3
Recorded: 09/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAMBRINK, ROLAND
Exec Dt:
07/27/2006
2
DAHMEN, HANS-JORG
Exec Dt:
08/15/2006
3
KOHL, WINFRIED
Exec Dt:
08/28/2006
4
ZOLLNER, OLAF
Exec Dt:
07/27/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080182046
11483889
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:021730/0673   Pages: 2
Recorded: 10/24/2008
Attorney Dkt #:14069-00231-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROSSER, ULRICH
Exec Dt:
08/28/2008
2
BRAMBRINK, ROLAND
Exec Dt:
08/28/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090102247
12254436
Correspondence name and address
DAVID M. MORSE
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:021730/0546   Pages: 3
Recorded: 10/24/2008
Attorney Dkt #:14069-00228-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DORIN, FLORIAN
Exec Dt:
09/02/2008
2
LANGE, STEPHAN
Exec Dt:
09/13/2008
3
BRAMBRINK, ROLAND
Exec Dt:
09/02/2008
4
GROSSER, ULRICH
Exec Dt:
09/09/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7922240
US20090102245
12254401
Correspondence name and address
DAVID M. MORSE
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:021730/0579   Pages: 3
Recorded: 10/24/2008
Attorney Dkt #:14069-00229-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DORIN, FLORIAN
Exec Dt:
09/02/2008
2
LANGE, STEPHAN
Exec Dt:
09/13/2008
3
BRAMBRINK, ROLAND
Exec Dt:
09/02/2008
4
GROSSER, ULRICH
Exec Dt:
09/06/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7922243
US20090102246
12254409
Correspondence name and address
DAVID M. MORSE
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:026370/0638   Pages: 4
Recorded: 06/01/2011
Attorney Dkt #:BMS081201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAMBRINK, ROLAND
Exec Dt:
04/20/2011
2
GROSSER, ULRICH
Exec Dt:
04/26/2011
3
DORIN, FLORIAN
Exec Dt:
04/20/2011
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8747988
US20110236641
13132156
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:038154/0255   Pages: 3
Recorded: 03/31/2016
Attorney Dkt #:074023-0666-US-540607
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAMBRINK, ROLAND
Exec Dt:
03/21/2016
2
GROSSER, ULRICH
Exec Dt:
03/21/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160248061
15026317
Correspondence name and address
CLAUDIA SCHULTZE
222 DELAWARE AVE
WILMINGTON, DE 19801
Assignment: 9
Reel/Frame:038251/0654   Pages: 4
Recorded: 04/12/2016
Attorney Dkt #:074023-0664-US-540638
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOELLER, PHILIPP
Exec Dt:
03/15/2016
2
GROSSER, ULRICH
Exec Dt:
03/16/2016
3
GRIMM, THOMAS
Exec Dt:
03/12/2016
4
ALBACH, ROLF
Exec Dt:
03/22/2016
5
BRAMBRINK, ROLAND
Exec Dt:
03/21/2016
6
BREUER, BERND
Exec Dt:
03/29/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160214548
15023763
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 10
Reel/Frame:039110/0475   Pages: 3
Recorded: 07/08/2016
Attorney Dkt #:074023-0667-US-540773
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAMBRINK, ROLAND
Exec Dt:
06/22/2016
2
GROSSER, ULRICH
Exec Dt:
06/22/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160248060
15026372
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 11
Reel/Frame:041759/0328   Pages: 4
Recorded: 03/28/2017
Attorney Dkt #:074023-0736-US-557209
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAMBRINK, ROLAND
Exec Dt:
03/13/2017
2
DORIN, FLORIAN
Exec Dt:
03/13/2017
3
MEYER, ALEXANDER
Exec Dt:
03/20/2017
4
CAPELLEN, PETER
Exec Dt:
03/22/2017
5
NAWROTH, MANFRED
Exec Dt:
03/14/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170291400
15509555
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 12
Reel/Frame:049999/0522   Pages: 4
Recorded: 08/08/2019
Attorney Dkt #:074023-0736-01-US-591551
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAMBRINK, ROLAND
Exec Dt:
03/13/2017
2
DORIN, FLORIAN
Exec Dt:
03/13/2017
3
MEYER, ALEXANDER
Exec Dt:
03/20/2017
4
CAPELLEN, PETER
Exec Dt:
03/22/2017
5
NAWROTH, MANFRED
Exec Dt:
03/19/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11207871
US20190358941
16535332
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 13
Reel/Frame:054516/0616   Pages: 6
Recorded: 12/02/2020
Attorney Dkt #:074023-0736-01-US-591551
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAMBRINK, ROLAND
Exec Dt:
03/13/2017
2
DORIN, FLORIAN
Exec Dt:
03/13/2017
3
MEYER, ALEXANDER, DR.
Exec Dt:
03/20/2017
4
CAPELLEN, PETER
Exec Dt:
03/22/2017
5
NAWROTH, MANFRED
Exec Dt:
03/14/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11207871
US20190358941
16535332
Correspondence name and address
CLAUDIA SCHULTZE
222 DELAWARE AVE., STE. 1410
WILMINGTON, DE 19801-1621

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