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Patent Assignment Assignor Details
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Assignor Name : KOHLGRUEBER, KLEMENS
Total Assignments: 9
Assignment: 1
Reel/Frame:013407/0825   Pages: 2
Recorded: 09/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORHENN, HEINRICH
Exec Dt:
08/11/2002
2
GOEBBELS, DIETER
Exec Dt:
08/16/2002
3
SCHERER, CLIFF
Exec Dt:
08/26/2002
4
WEYRICH, FRANK
Exec Dt:
09/11/2002
5
TRIEBENECK, KONRAD
Exec Dt:
09/13/2002
6
KOHLGRUEBER, KLEMENS
Exec Dt:
09/13/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6710159
US20030176625
10239982
Correspondence name and address
BAYER CORPORATION
DONNA VEATCH
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:026702/0138   Pages: 2
Recorded: 08/04/2011
Attorney Dkt #:15778-00342-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMS
Exec Dt:
10/07/2010
2
BIERDEL, MICHAEL
Exec Dt:
10/07/2010
3
LIESENFELDER, ULRICH
Exec Dt:
10/07/2010
4
KOHLGRUEBER, KLEMENS
Exec Dt:
10/06/2010
5
RECHNER, JOHANN
Exec Dt:
09/29/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9944008
US20110233818
12999810
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19801
Assignment: 3
Reel/Frame:025899/0604   Pages: 3
Recorded: 03/04/2011
Attorney Dkt #:15778-00350-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS
Exec Dt:
12/07/2010
2
BIERDEL, MICHAEL
Exec Dt:
11/24/2010
3
CONZEN, CARSTEN
Exec Dt:
11/26/2010
4
LIESENFELDER, ULRICH
Exec Dt:
11/26/2010
5
KOHLGRUEBER, KLEMENS
Exec Dt:
11/26/2010
6
RUDOLF, REINER
Exec Dt:
12/08/2010
7
RECHNER, JOHANN
Exec Dt:
12/20/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9738025
US20110160381
13000057
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19801
Assignment: 4
Reel/Frame:025807/0117   Pages: 3
Recorded: 02/15/2011
Attorney Dkt #:15778-00349-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL
Exec Dt:
12/02/2010
2
KOENIG, THOMAS
Exec Dt:
12/07/2010
3
CONZEN, CARSTEN
Exec Dt:
12/02/2010
4
LIESENFELDER, ULRICH
Exec Dt:
12/02/2010
5
KOHLGRUEBER, KLEMENS
Exec Dt:
12/03/2010
6
RUDOLF, REINER
Exec Dt:
12/08/2010
7
RECHNER, JOHANN
Exec Dt:
12/20/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110184089
13000052
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19801
Assignment: 5
Reel/Frame:027623/0944   Pages: 4
Recorded: 01/31/2012
Attorney Dkt #:14069-00342-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS
Exec Dt:
10/04/2011
2
KOHLGRUEBER, KLEMENS
Exec Dt:
10/12/2011
3
DE CLEYN, RENE
Exec Dt:
12/02/2011
4
VAES, JOHAN
Exec Dt:
11/29/2011
5
VANDEN EYNDE, JOHAN
Exec Dt:
10/21/2011
6
VAN MEIRVENNE, DIRK
Exec Dt:
11/21/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8383757
US20120108782
13318487
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 6
Reel/Frame:027623/0749   Pages: 5
Recorded: 01/31/2012
Attorney Dkt #:14069-00345-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS
Exec Dt:
11/15/2011
2
KOHLGRUEBER, KLEMENS
Exec Dt:
11/17/2011
3
VANDEN EYNDE, JOHAN
Exec Dt:
11/29/2011
4
VAES, JOHAN
Exec Dt:
11/29/2011
5
DE VOS, STEFAAN
Exec Dt:
11/14/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8497345
US20120123084
13322731
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 7
Reel/Frame:027825/0914   Pages: 4
Recorded: 03/08/2012
Attorney Dkt #:14069-00355
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS
Exec Dt:
11/25/2011
2
KIRCHHOFF, JOERG
Exec Dt:
12/01/2011
3
BIERDEL, MICHAEL
Exec Dt:
11/25/2011
4
KOHLGRUEBER, KLEMENS
Exec Dt:
12/07/2011
5
RECHNER, JOHANN
Exec Dt:
12/08/2011
6
VAES, JOHAN
Exec Dt:
12/29/2011
7
VANDEN EYNDE, JOHAN
Exec Dt:
01/13/2012
8
BRUYNSEELS, FRANK
Exec Dt:
01/16/2012
9
RUYTINX, BERT
Exec Dt:
01/19/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828464
US20120157653
13375052
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:030342/0734   Pages: 4
Recorded: 05/03/2013
Attorney Dkt #:14069-00468-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEPPERLE, JENS
Exec Dt:
02/28/2013
2
KIRCHHOFF, JOERG
Exec Dt:
03/22/2013
3
KOHLGRUEBER, KLEMENS
Exec Dt:
02/26/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9440201
US20130215710
13818370
Correspondence name and address
TAMIKA A. CRAWL-BEY
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:050092/0001   Pages: 19
Recorded: 08/19/2019
Attorney Dkt #:160328PCTUSCON/2009P30072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL
Exec Dt:
05/08/2019
2
KOENIG, THOMAS
Exec Dt:
05/08/2019
3
CONZEN, CARSTEN
Exec Dt:
05/21/2019
4
LIESENFELDER, ULRICH
Exec Dt:
08/12/2019
5
KOHLGRUEBER, KLEMENS
Exec Dt:
05/28/2019
6
RUDOLF, REINER
Exec Dt:
05/17/2019
7
RECHNER, JOHANN
Exec Dt:
07/19/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836076
US20190061200
16170729
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613

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