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Patent Assignment Assignor Details
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Assignor Name : SUBHANI, MUHAMMAD AFZAL
Total Assignments: 18
Assignment: 1
Reel/Frame:032227/0683   Pages: 5
Recorded: 02/17/2014
Attorney Dkt #:14069-00508-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
12/16/2013
2
GUERTLER, CHRISTOPH
Exec Dt:
12/20/2013
3
WOHAK, MATTHIAS
Exec Dt:
01/06/2014
4
HOFMANN, JOERG
Exec Dt:
01/06/2014
5
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
12/16/2013
6
COSEMANS, MAURICE
Exec Dt:
12/22/2013
7
LEITNER, WALTER
Exec Dt:
12/16/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9249259
US20140228537
14232015
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:032278/0434   Pages: 4
Recorded: 02/24/2014
Attorney Dkt #:14069-00509-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
01/21/2014
2
GUERTLER, CHRISTOPH
Exec Dt:
01/02/2014
3
WOHAK, MATTHIAS
Exec Dt:
01/14/2014
4
HOFMANN, JOERG
Exec Dt:
01/15/2014
5
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
01/21/2014
6
COSEMANS, MAURICE
Exec Dt:
02/06/2014
7
LEITNER, WALTER
Exec Dt:
01/21/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9120894
US20140155559
14131977
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:035465/0612   Pages: 5
Recorded: 04/22/2015
Attorney Dkt #:074023-0549-US-512981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
05/15/2014
2
GUERTLER, CHRISTOPH
Exec Dt:
05/17/2014
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
05/22/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9228054
US20140323670
14363962
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 4
Reel/Frame:035237/0735   Pages: 8
Recorded: 03/24/2015
Attorney Dkt #:074033-0499-US-523235
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
02/18/2015
2
GUERTLER, CHRISTOPH
Exec Dt:
01/28/2015
3
WOHAK, MATTHIAS
Exec Dt:
02/09/2015
4
HOFMANN, JOERG
Exec Dt:
02/04/2015
5
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
01/29/2015
6
LEITNER, WALTER
Exec Dt:
01/28/2015
7
PECKERMANN, ILJA
Exec Dt:
02/03/2015
8
WOLF, AUREL
Exec Dt:
02/03/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9273183
US20150225503
14424171
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 5
Reel/Frame:037826/0037   Pages: 4
Recorded: 02/25/2016
Attorney Dkt #:074023-0656-US-539535
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
01/25/2015
2
GUERTLER, CHRISTOPH
Exec Dt:
01/26/2016
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
01/26/2016
4
KOEHLER, BURKHARD
Exec Dt:
01/26/2016
5
LEITNER, WALTER
Exec Dt:
01/23/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10179835
US20160200865
14914308
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 6
Reel/Frame:038752/0334   Pages: 6
Recorded: 05/31/2016
Attorney Dkt #:074023-0685-US-539745
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
02/02/2016
2
GUERTLER, CHRISTOPH
Exec Dt:
02/08/2016
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
02/02/2016
4
KOEHLER, BURKHARD
Exec Dt:
02/10/2016
5
LEITNER, WALTER
Exec Dt:
02/02/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9708446
US20160200866
14915673
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 7
Reel/Frame:038765/0111   Pages: 6
Recorded: 06/01/2016
Attorney Dkt #:074023-0657-US-539668
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
02/02/2016
2
GUERTLER, CHRISTOPH
Exec Dt:
02/02/2016
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
02/02/2016
4
LEITNER, WALTER
Exec Dt:
02/02/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9957353
US20160185903
14915668
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:037860/0097   Pages: 4
Recorded: 03/01/2016
Attorney Dkt #:074023-0660-US-539811
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
02/11/2016
2
GUERTLER, CHRISTOPH
Exec Dt:
02/02/2016
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
02/11/2016
4
KOEHLER, BURKHARD
Exec Dt:
02/11/2016
5
LEITNER, WALTER
Exec Dt:
02/11/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9957354
US20160194444
14915687
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 9
Reel/Frame:038752/0520   Pages: 6
Recorded: 05/31/2016
Attorney Dkt #:074023-0662-US-540281
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
04/25/2016
2
GUERTLER, CHRISTOPH
Exec Dt:
04/19/2016
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
04/18/2016
4
KOEHLER, BURKHARD
Exec Dt:
04/18/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160229955
15022714
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 10
Reel/Frame:042022/0001   Pages: 6
Recorded: 03/16/2017
Attorney Dkt #:BMS131103US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, THOMAS ERNST
Exec Dt:
03/02/2017
2
GÜRTLER, CHRISTOPH
Exec Dt:
03/10/2017
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
02/21/2017
4
KOEHLER, BURKHARD
Exec Dt:
02/21/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10358526
US20170313816
15511664
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:044533/0783   Pages: 6
Recorded: 01/04/2018
Attorney Dkt #:BMS151082PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, THOMAS ERNST
Exec Dt:
12/02/2017
2
GÜRTLER, CHRISTOPH
Exec Dt:
11/27/2017
3
POHL, MICHAEL
Exec Dt:
11/13/2017
4
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
11/13/2017
5
LEITNER, WALTER
Exec Dt:
11/13/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10364323
US20180291148
15573940
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:046671/0557   Pages: 9
Recorded: 08/23/2018
Attorney Dkt #:BMS151016US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADKINS, RICK L.
Exec Dt:
01/08/2018
2
REESE, JACK R.
Exec Dt:
01/08/2018
3
MÜLLER, THOMAS ERNST
Exec Dt:
02/12/2018
4
GÜRTLER, CHRISTOPH
Exec Dt:
02/05/2018
5
RAUWALD, URS
Exec Dt:
02/16/2018
6
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
03/10/2018
7
JAKOBY, VERENA
Exec Dt:
03/22/2018
8
KÖHLER, BURKHARD
Exec Dt:
05/12/2018
9
LEITNER, WALTER
Exec Dt:
05/14/2018
Assignees
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
2
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526484
US20190185666
15848318
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:049842/0521   Pages: 12
Recorded: 07/24/2019
Attorney Dkt #:2015P30053WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
03/01/2019
2
KOEHLER, BURKHARD
Exec Dt:
03/18/2019
3
LEITNER, WALTER
Exec Dt:
03/18/2019
4
MULLER, THOMAS ERNST
Exec Dt:
03/03/2019
5
GURTLER, CHRISTOPH
Exec Dt:
03/01/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11098153
US20190315904
16341219
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:050927/0309   Pages: 7
Recorded: 11/06/2019
Attorney Dkt #:2014P30013WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, THOMAS ERNST
Exec Dt:
05/19/2019
2
GÜRTLER, CHRISTOPH
Exec Dt:
05/13/2019
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
09/27/2019
4
FATEMEH, EBRAHIMI
Exec Dt:
07/06/2019
5
LEITNER, WALTER
Exec Dt:
05/21/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210163681
16469704
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 15
Reel/Frame:051403/0192   Pages: 9
Recorded: 01/02/2020
Attorney Dkt #:2015P30088WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
09/29/2019
2
GUERTLER, CHRISTOPH
Exec Dt:
09/02/2019
3
COZZULA, DANIELA
Exec Dt:
09/19/2019
4
KÖHLER, BURKHARD
Exec Dt:
09/02/2019
5
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
09/27/2019
6
LEITNER, WALTER
Exec Dt:
09/09/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210147623
16628165
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 16
Reel/Frame:052035/0072   Pages: 8
Recorded: 03/06/2020
Attorney Dkt #:2014P30016WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
11/06/2019
2
GUERTLER, CHRISTOPH
Exec Dt:
11/05/2019
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
11/11/2019
4
KABIR, RAKIBUL
Exec Dt:
11/17/2019
5
LEITNER, WALTER
Exec Dt:
01/13/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210061951
16644592
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 17
Reel/Frame:052623/0783   Pages: 17
Recorded: 05/11/2020
Attorney Dkt #:2015P30090WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST
Exec Dt:
01/27/2020
2
GUERTLER, CHRISTOPH
Exec Dt:
01/10/2020
3
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
12/27/2019
4
KOHLER, BURKHARD
Exec Dt:
12/20/2019
5
LEITNER, WALTER
Exec Dt:
02/03/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200377652
16763010
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:055016/0825   Pages: 20
Recorded: 01/25/2021
Attorney Dkt #:2016P30179WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUBHANI, MUHAMMAD AFZAL
Exec Dt:
10/21/2020
2
BOLTERSDORF, RENE
Exec Dt:
07/27/2020
3
LEITNER, WALTER
Exec Dt:
08/03/2020
4
MUELLER, THOMAS ERNST
Exec Dt:
08/03/2020
5
GUERTLER, CHRISTOPH
Exec Dt:
07/20/2020
6
KOOPMANS, CARSTEN
Exec Dt:
09/18/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11091589
US20210230361
17262859
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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