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Patent Assignment Assignor Details
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Assignor Name : LANGANKE, JENS
Total Assignments: 10
Assignment: 1
Reel/Frame:038752/0639   Pages: 8
Recorded: 05/31/2016
Attorney Dkt #:074023-0676-US-541518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JOERG
Exec Dt:
02/09/2016
2
PIRKL, HANS-GEORG
Exec Dt:
02/16/2016
3
LAEMMERHOLD, KAI
Exec Dt:
02/12/2016
4
NEFZGER, HARTMUT
Exec Dt:
02/18/2016
5
WOHAK, MATTHIAS
Exec Dt:
02/09/2016
6
BRAUN, STEFANIE
Exec Dt:
02/16/2016
7
GUERTLER, CHRISTOPH
Exec Dt:
02/18/2016
8
WOLF, AUREL
Exec Dt:
02/18/2016
9
LANGANKE, JENS
Exec Dt:
02/24/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125217
US20160264727
15030523
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 2
Reel/Frame:039026/0039   Pages: 7
Recorded: 06/28/2016
Attorney Dkt #:BMS131062US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLF, AUREL
Exec Dt:
06/09/2016
2
PECKERMANN, ILJA
Exec Dt:
06/09/2016
3
LANGANKE, JENS
Exec Dt:
06/23/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10030100
US20160311974
15103329
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:039847/0252   Pages: 10
Recorded: 09/23/2016
Attorney Dkt #:160365PCTUS/BMS131077PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFMANN, JÖRG
Exec Dt:
06/20/2016
2
HEINZ, MONIKA
Exec Dt:
06/23/2016
3
NEFZGER, HARTMUT
Exec Dt:
06/22/2016
4
LAEMMERHOLD, KAI
Exec Dt:
06/18/2016
5
KLESCZEWSKI, BERT
Exec Dt:
06/24/2016
6
MÜLLER, THOMAS ERNST
Exec Dt:
06/30/2016
7
WOLF, AUREL
Exec Dt:
06/28/2016
8
LANGANKE, JENS
Exec Dt:
07/13/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9957352
US20160319070
15104480
Correspondence name and address
K&L GATES LLP - WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 4
Reel/Frame:039857/0344   Pages: 8
Recorded: 09/26/2016
Attorney Dkt #:BMS131129US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PECKERMANN, ILJA
Exec Dt:
08/25/2016
2
WOLF, AUREL
Exec Dt:
08/26/2016
3
LANGANKE, JENS
Exec Dt:
08/26/2016
4
GÜRTLER, CHRISTOPH
Exec Dt:
09/06/2016
5
HOFMANN, JÖRG
Exec Dt:
08/26/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10093772
US20170096526
15129209
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:045011/0854   Pages: 9
Recorded: 01/05/2018
Attorney Dkt #:BMS151079PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUWALD, URS
Exec Dt:
11/22/2017
2
HOFMANN, JÖRG
Exec Dt:
11/13/2017
3
KLESCZEWSKI, BERT
Exec Dt:
11/24/2017
4
NEFZGER, HARTMUT
Exec Dt:
11/10/2017
5
WOLF, AUREL
Exec Dt:
11/13/2017
6
LANGANKE, JENS
Exec Dt:
11/13/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10519276
US20180291149
15573996
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:049845/0222   Pages: 8
Recorded: 07/24/2019
Attorney Dkt #:2016P30052WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTLER, CHRISTOPH
Exec Dt:
01/31/2019
2
MULLER, THOMAS ERNST
Exec Dt:
01/19/2019
3
HOFMANN, JÖRG
Exec Dt:
01/18/2019
4
LANGANKE, JENS
Exec Dt:
01/03/2019
5
LEVEN, MATTHIAS
Exec Dt:
01/21/2019
6
LEITNER, WALTER
Exec Dt:
01/27/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200190261
16323277
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:049856/0982   Pages: 8
Recorded: 07/25/2019
Attorney Dkt #:2016P30076WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORWIG, JOCHEN
Exec Dt:
04/11/2019
2
MARKER, VOLKER
Exec Dt:
04/11/2019
3
LANGANKE, JENS
Exec Dt:
04/11/2019
4
WOLF, AUREL
Exec Dt:
04/11/2019
5
GURTLER, CHRISTOPH
Exec Dt:
04/13/2019
6
WAGNER, PHILIPP NICOLAS
Exec Dt:
04/15/2019
7
KESSLER, FLORIAN
Exec Dt:
04/15/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11312812
US20190256640
16341223
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:053611/0709   Pages: 42
Recorded: 08/27/2020
Attorney Dkt #:2017P30178WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COZZULA, DANIELA
Exec Dt:
02/01/2020
2
ERNST, ANDREAS
Exec Dt:
08/19/2020
3
LEVEN, MATTHIAS
Exec Dt:
01/28/2020
4
LEITNER, WALTER
Exec Dt:
02/03/2020
5
MUELLER, THOMAS ERNST
Exec Dt:
01/28/2020
6
GUERTLER, CHRISTOPH
Exec Dt:
01/27/2020
7
WERSHOFEN, STEFAN
Exec Dt:
01/29/2020
8
JAEGER, GERNOT
Exec Dt:
01/31/2020
9
BEGGEL, FRANK
Exec Dt:
02/06/2020
10
LANGANKE, JENS
Exec Dt:
02/26/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10858310
US20200361856
16639899
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:056038/0722   Pages: 8
Recorded: 04/26/2021
Attorney Dkt #:2017P30213WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGANKE, JENS
Exec Dt:
10/21/2020
2
GUERTLER, CHRISTOPH
Exec Dt:
10/22/2020
3
GHATTAS, GHAZI
Exec Dt:
10/21/2020
4
VON TIEDEMANN, PHILIPP
Exec Dt:
10/21/2020
5
ROSORIUS, CHRISTOPH
Exec Dt:
10/21/2020
6
LEITNER, WALTER
Exec Dt:
10/26/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395430
17288658
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:055140/0390   Pages: 20
Recorded: 02/04/2021
Attorney Dkt #:2018P30086WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGANKE, JENS
Exec Dt:
12/16/2020
2
BEGGEL, FRANZ
Exec Dt:
12/03/2020
3
JAEGER, GERNOT
Exec Dt:
12/02/2020
4
KLOECKNER, WOLF
Exec Dt:
01/22/2021
5
MICHELE, VOLKER
Exec Dt:
12/09/2020
6
VOESSING, THOMAS
Exec Dt:
12/02/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11788107
US20210238638
17262269
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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