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Patent Assignment Assignor Details
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Assignor Name : FLECK, OLAF
Total Assignments: 14
Assignment: 1
Reel/Frame:013764/0960   Pages: 3
Recorded: 02/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFACKER, STEFFEN
Exec Dt:
01/07/2003
2
GERTZMANN, ROLF
Exec Dt:
01/07/2003
3
FLECK, OLAF
Exec Dt:
01/08/2003
4
RUTTMANN, GERHARD
Exec Dt:
01/09/2003
5
BRUMMER, HANNO
Exec Dt:
01/23/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6825376
US20030120019
10316364
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15108
Assignment: 2
Reel/Frame:015518/0896   Pages: 3
Recorded: 06/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAZANEK, JAN
Exec Dt:
04/05/2004
2
THIEBES, CHRISTOPH
Exec Dt:
04/22/2004
3
MEIXNER, JURGEN
Exec Dt:
04/13/2004
4
FLECK, OLAF
Exec Dt:
04/27/2004
5
MULLER, HEINO
Exec Dt:
04/07/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7074852
US20040266970
10874988
Correspondence name and address
BAYER POLYMERS LLC
GARY F. MATZ
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:015860/0087   Pages: 3
Recorded: 09/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAZANEK, JAN
Exec Dt:
09/14/2004
2
MEIXNER, JURGEN
Exec Dt:
09/03/2004
3
FLECK, OLAF
Exec Dt:
09/08/2004
4
MULLER, HEINO
Exec Dt:
09/08/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050075470
10953386
Correspondence name and address
BAYER MATERIALSCIENCE LLC
GARY F. MATZ
100 BAYER ROAD
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:018059/0948   Pages: 3
Recorded: 06/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAZANEK, JAN
Exec Dt:
05/19/2006
2
DORR, SEBASTIAN
Exec Dt:
05/19/2006
3
MULLER, HEINO
Exec Dt:
05/17/2006
4
FLECK, OLAF
Exec Dt:
05/17/2006
5
BLUM, HARALD
Exec Dt:
05/16/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070004894
11475414
Correspondence name and address
THOMAS W. ROY
MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:018043/0084   Pages: 5
Recorded: 06/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAZANEK, JAN
Exec Dt:
06/09/2006
2
GRESZTA-FRANZ, DOROTA
Exec Dt:
05/15/2006
3
DORR, SEBASTIAN
Exec Dt:
05/15/2006
4
MEIXNER, JURGEN
Exec Dt:
05/17/2006
5
HALPAAP, REINHARD
Exec Dt:
05/16/2006
6
MULLER, HELMUT
Exec Dt:
05/15/2006
7
FLECK, OLAF
Exec Dt:
05/22/2006
8
MULLER, HEINO
Exec Dt:
05/22/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070004856
11475691
Correspondence name and address
THOMAS W. ROY, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:018124/0362   Pages: 3
Recorded: 07/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAZANEK, JAN
Exec Dt:
06/26/2006
2
MEIXNER, JURGEN
Exec Dt:
06/07/2006
3
DORR, SEBASTIAN
Exec Dt:
06/12/2006
4
FLECK, OLAF
Exec Dt:
06/19/2006
5
MULLER, HEINO
Exec Dt:
06/19/2006
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070032594
11496294
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:035229/0913   Pages: 3
Recorded: 03/23/2015
Attorney Dkt #:074023-0604-US-524221
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANK
Exec Dt:
12/29/2014
2
GRAHL, MICHAEL
Exec Dt:
01/05/2015
3
FLECK, OLAF
Exec Dt:
01/05/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150240024
14430325
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:035294/0023   Pages: 3
Recorded: 03/23/2015
Attorney Dkt #:074023-0605-US-524257
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANK
Exec Dt:
03/04/2015
2
GRAHL, MICHAEL
Exec Dt:
03/05/2015
3
FLECK, OLAF
Exec Dt:
03/05/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150252138
14430342
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801
Assignment: 9
Reel/Frame:036737/0864   Pages: 6
Recorded: 10/06/2015
Attorney Dkt #:074023-0617-US-526892
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
09/18/2015
2
GRAHL, MICHAEL
Exec Dt:
09/22/2015
3
FLECK, OLAF
Exec Dt:
09/22/2015
4
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
09/30/2015
5
LA FAILLE, MICHEL
Exec Dt:
09/16/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160060380
14836144
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 10
Reel/Frame:038355/0642   Pages: 6
Recorded: 04/22/2016
Attorney Dkt #:074023-0617-526892
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
09/18/2015
2
GRAHL, MICHAEL
Exec Dt:
09/22/2015
3
FLECK, OLAF
Exec Dt:
09/22/2015
4
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
09/30/2015
5
LA FAILLE, MICHEL
Exec Dt:
09/16/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHEM-ALLE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160060380
14836144
Correspondence name and address
DRINKER BIDDLE REATH LLP
222 DELAWARE AVE SUITE 1410
WILMINGTON, DE 19801
Assignment: 11
Reel/Frame:048133/0048   Pages: 3
Recorded: 01/25/2019
Attorney Dkt #:074023-0815-US-584763
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRABLOWITZ, HANS GEORG
Exec Dt:
12/05/2018
2
ZASTROW, ALFRED
Exec Dt:
01/02/2019
3
FLECK, OLAF
Exec Dt:
12/15/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11511211
US20200306660
16311010
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 12
Reel/Frame:052935/0680   Pages: 17
Recorded: 06/15/2020
Attorney Dkt #:2017P30156WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
02/06/2020
2
GOLLING, FLORIAN
Exec Dt:
11/25/2019
3
SICKING, FRANK
Exec Dt:
11/26/2019
4
FLECK, OLAF
Exec Dt:
12/02/2019
5
WEIKARD, JAN
Exec Dt:
11/22/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11124672
US20210047538
16772837
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:052935/0711   Pages: 5
Recorded: 06/15/2020
Attorney Dkt #:2017P30157WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
01/28/2020
2
GOLLING, FLORIAN
Exec Dt:
01/28/2020
3
SICKING, FRANK
Exec Dt:
01/29/2020
4
FLECK, OLAF
Exec Dt:
01/29/2020
5
MELCHIORS, MARTIN
Exec Dt:
02/05/2020
6
THIEBES, CHRISTOPH
Exec Dt:
01/29/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11124682
US20210047547
16772830
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:055311/0177   Pages: 8
Recorded: 02/18/2021
Attorney Dkt #:2018P30100WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRABLOWITZ, HANS GEORG
Exec Dt:
10/28/2020
2
NEFZGER, HARTMUT
Exec Dt:
10/26/2020
3
FLECK, OLAF
Exec Dt:
12/11/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210189060
17269291
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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