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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ROERS, ROLF
Total Assignments: 11
Assignment: 1
Reel/Frame:016163/0802   Pages: 2
Recorded: 01/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, PETER
Exec Dt:
10/01/2004
2
ROERS, ROLF
Exec Dt:
10/06/2004
3
GRAMMES, HARTWIG
Exec Dt:
10/07/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7273656
US20060057395
10985096
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT, 100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:017522/0779   Pages: 3
Recorded: 02/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DREIER, THORSTEN
Exec Dt:
03/14/2005
2
ROERS, ROLF
Exec Dt:
03/01/2005
3
GOSSNER, MATTHAUS
Exec Dt:
03/02/2005
4
MEYER-AHRENS, SVEN
Exec Dt:
03/02/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050159500
11032434
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:022344/0586   Pages: 4
Recorded: 03/04/2009
Attorney Dkt #:16293-00001-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROERS, ROLF
Exec Dt:
01/07/2009
2
TRIOULEYRE, SEBASTIEN
Exec Dt:
01/21/2009
3
MEYER-AHRENS, SVEN
Exec Dt:
01/09/2009
4
SCHNEIDER, RALPH
Exec Dt:
02/17/2009
5
MURATOVIC, SEMKA
Exec Dt:
02/17/2009
6
KLUENTER, HANS JOHANN
Exec Dt:
02/10/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090155520
12251013
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:026423/0985   Pages: 5
Recorded: 06/10/2011
Attorney Dkt #:BMS081120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROERS, ROLF
Exec Dt:
03/21/2011
2
NEFZGER, HARTMUT
Exec Dt:
03/22/2011
3
BAUER, ERIKA
Exec Dt:
04/09/2011
4
VAN DE BRAAK, JOHANNES
Exec Dt:
04/09/2011
5
HEINEMANN, TORSTEN
Exec Dt:
03/27/2011
6
SCHLOSSMACHER, JURGEN
Exec Dt:
03/30/2011
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8592623
US20110236671
13127300
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:027590/0260   Pages: 2
Recorded: 01/25/2012
Attorney Dkt #:14069-00352
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN DE BRAAK, JOHANNES
Exec Dt:
12/07/2011
2
ABELS, RENE
Exec Dt:
12/01/2011
3
ROERS, ROLF
Exec Dt:
12/05/2011
4
HAAS, PETER
Exec Dt:
12/14/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120121887
13322172
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:028211/0523   Pages: 4
Recorded: 05/15/2012
Attorney Dkt #:14069-00368-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN DE BRAAK, JOHANNES
Exec Dt:
03/01/2012
2
ROERS, ROLF
Exec Dt:
01/03/2012
3
HAAS, PETER
Exec Dt:
01/07/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382371
US20120225278
13388409
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 7
Reel/Frame:028186/0282   Pages: 3
Recorded: 05/10/2012
Attorney Dkt #:15778-00423
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROERS, ROLF
Exec Dt:
03/27/2012
2
HEINEMANN, TORSTEN
Exec Dt:
03/28/2012
3
MATEU, MARIA DOLORS
Exec Dt:
03/28/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8980422
US20120225279
13508998
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:034078/0822   Pages: 6
Recorded: 10/31/2014
Attorney Dkt #:074023-0563-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROERS, ROLF
Exec Dt:
07/29/2014
2
HAGEN, TORSTEN
Exec Dt:
07/31/2014
3
ABELS, RENE
Exec Dt:
07/31/2014
4
TINNEFELD, INGE
Exec Dt:
08/12/2014
5
SCHINDLER, WALTER
Exec Dt:
07/21/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140370267
14374357
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 9
Reel/Frame:034058/0989   Pages: 5
Recorded: 10/29/2014
Attorney Dkt #:BMS111052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROERS, ROLF
Exec Dt:
09/30/2014
2
SCHINDLER, WALTER
Exec Dt:
10/24/2014
3
KELLERHOF, INGO
Exec Dt:
10/13/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150004864
14374682
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:037515/0173   Pages: 10
Recorded: 01/19/2016
Attorney Dkt #:074023-0597(523100)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIPPEL, MARC
Exec Dt:
02/24/2015
2
ROERS, ROLF
Exec Dt:
03/02/2015
3
LOVENICH, CATHERINE
Exec Dt:
02/24/2015
4
SCHINDLER, WALTER
Exec Dt:
02/20/2015
5
BUCHELE, MICHAEL
Exec Dt:
01/11/2016
6
PFEIFFER, LARS
Exec Dt:
01/11/2016
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150210035
14423447
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 11
Reel/Frame:036329/0639   Pages: 4
Recorded: 08/14/2015
Attorney Dkt #:074023-0628(529717)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROERS, ROLF
Exec Dt:
05/20/2015
2
KHAFFAF, HAVAL
Exec Dt:
06/01/2015
3
LOOF, MICHAEL
Exec Dt:
07/07/2015
4
SYMANNEK, ACHIM
Exec Dt:
06/01/2015
Assignee
1
BAYER MATERIALSCIENCE AG
/
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150368902
14766148
Correspondence name and address
HAROLD PEZZNER
222 DELAWARE AVENUE
WILMINGTON, DE 19801

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