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Patent Assignment Assignor Details
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Assignor Name : WERNER, KNUD
Total Assignments: 22
Assignment: 1
Reel/Frame:013521/0319   Pages: 3
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISOCHOOU, ANDREAS
Exec Dt:
10/07/2002
2
DEMUTH, RALF
Exec Dt:
10/09/2002
3
LINN, THOMAS
Exec Dt:
10/14/2002
4
WAGNER, PAUL
Exec Dt:
10/18/2002
5
WERNER, KNUD
Exec Dt:
10/24/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030055300
10236567
Correspondence name and address
BAYER CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PATENTE DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:014563/0344   Pages: 5
Recorded: 10/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLOCK, HANS-DIETER
Exec Dt:
06/24/2003
2
MLECZKO, LESLAW
Exec Dt:
05/20/2003
3
LEIMKUHLER, HANS-JOACHIM
Exec Dt:
05/22/2003
4
WEBER, RAINER
Exec Dt:
05/22/2003
5
WERNER, KNUD
Exec Dt:
05/22/2003
6
SCHWANKE, DIETMAR
Exec Dt:
05/26/2003
Assignee
1
SOLARWORLD AKTIENGESELLSCHAFT
KURT-SCHUMACHER-STRASSE 8-9
D-53113 BONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6887448
US20040047797
10450125
Correspondence name and address
MCGLEW & TUTTLE, P.C.
THEOBALD DENGLER
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-0827
Assignment: 3
Reel/Frame:019626/0071   Pages: 2
Recorded: 07/31/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, RAINER
Exec Dt:
06/11/2007
2
BULAN, ANDREAS
Exec Dt:
06/11/2007
3
HAAS, MICHEL
Exec Dt:
06/21/2007
4
WARSITZ, RAFAEL
Exec Dt:
06/14/2007
5
WERNER, KNUD
Exec Dt:
06/18/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070274898
11752410
Correspondence name and address
AARDON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 4
Reel/Frame:019492/0098   Pages: 2
Recorded: 06/27/2007
Attorney Dkt #:14069-00111-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULAN, ANDREAS
Exec Dt:
06/18/2007
2
WEBER, RAINER
Exec Dt:
06/18/2007
3
ZANK, JESKO
Exec Dt:
06/21/2007
4
EBLE, AXEL
Exec Dt:
06/20/2007
5
WERNER, KNUD
Exec Dt:
06/20/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070274900
11752558
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:019655/0536   Pages: 2
Recorded: 08/06/2007
Attorney Dkt #:14069*91 (BMS 06 1 040)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMPER, FRIEDHELM
Exec Dt:
06/05/2007
2
MOORMANN, GERHARD
Exec Dt:
06/08/2007
3
MALCHOW, RICHARD
Exec Dt:
07/02/2007
4
WERNER, KNUD
Exec Dt:
07/05/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070269358
11749803
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:019701/0044   Pages: 2
Recorded: 08/15/2007
Attorney Dkt #:14069*92
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, MICHEL
Exec Dt:
07/17/2007
2
DUGAL, MARKUS
Exec Dt:
08/06/2007
3
WERNER, KNUD
Exec Dt:
07/17/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100266481
11752374
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 7
Reel/Frame:019655/0558   Pages: 2
Recorded: 08/06/2007
Attorney Dkt #:14069-93 (BMS 06 1042)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIEKMANN, HELMUT
Exec Dt:
07/11/2007
2
GOTTSCHALK, LUTZ
Exec Dt:
07/19/2007
3
HALLENBERGER, KASPAR
Exec Dt:
07/24/2007
4
RUFFERT, GERHARD
Exec Dt:
07/24/2007
5
WERNER, KNUD
Exec Dt:
07/19/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070289722
11752383
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:019731/0993   Pages: 2
Recorded: 08/22/2007
Attorney Dkt #:14069*107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, RAINER
Exec Dt:
07/19/2007
2
BULAN, ANDREAS
Exec Dt:
07/19/2007
3
HAAS, MICHEL
Exec Dt:
07/06/2007
4
WARSITZ, RAFAEL
Exec Dt:
07/23/2007
5
WERNER, KNUD
Exec Dt:
07/23/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070286793
11752405
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:021065/0128   Pages: 2
Recorded: 06/09/2008
Attorney Dkt #:14069*150(BMS 07 1 044)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERNER, KNUD
Exec Dt:
04/30/2008
2
GOTTSCHALK, LUTZ
Exec Dt:
05/28/2008
3
FRANKE, BERNHARD
Exec Dt:
05/15/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080260619
12104588
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE, ET AL.
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:021145/0656   Pages: 2
Recorded: 06/24/2008
Attorney Dkt #:14069*154 (BMSO071031)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRETTSCHNEIDER, OLE
Exec Dt:
06/15/2008
2
WERNER, KNUD
Exec Dt:
04/30/2008
3
ERWE, TORSTEN
Exec Dt:
05/26/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7749307
US20080250924
12100456
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:021025/0364   Pages: 2
Recorded: 05/29/2008
Attorney Dkt #:14069-00145-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRETTSCHNEIDER, OLE
Exec Dt:
05/18/2008
2
WERNER, KNUD
Exec Dt:
05/09/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7837767
US20080264253
12110419
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 12
Reel/Frame:021032/0275   Pages: 2
Recorded: 06/02/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERWE, TORSTEN
Exec Dt:
05/26/2008
2
WEISS, MARTIN
Exec Dt:
05/19/2008
3
WERNER, KNUD
Exec Dt:
05/09/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080264255
12110546
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 13
Reel/Frame:021025/0362   Pages: 2
Recorded: 05/29/2008
Attorney Dkt #:14069-00153-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, MICHEL
Exec Dt:
05/19/2008
2
WERNER, KNUD
Exec Dt:
05/21/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080267846
12110722
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 14
Reel/Frame:021249/0523   Pages: 2
Recorded: 07/16/2008
Attorney Dkt #:14069*199(BMS 07 1 117)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERWE, TORSTEN
Exec Dt:
06/26/2008
2
WERNER, KNUD
Exec Dt:
06/26/2008
3
WEISSBENBERG
Exec Dt:
06/29/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8337703
US20090020478
12173877
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 15
Reel/Frame:021282/0968   Pages: 4
Recorded: 07/23/2008
Attorney Dkt #:14069*199 (BMS 07 1 117)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNOR WEISSENBERG PREVIOUSLY RECORDED ON REEL 021249 FRAME 0523. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT NAME OF ASSIGNOR WEISSENBERG IS DIRK WEISSENBERG.
Assignors
1
ERWE, TORSTEN
Exec Dt:
06/26/2008
2
WERNER, KNUD
Exec Dt:
06/26/2008
3
WEISSENBERG, DIRK
Exec Dt:
06/29/2008
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8337703
US20090020478
12173877
Correspondence name and address
AARON R. ETTELMAN
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 16
Reel/Frame:023423/0039   Pages: 5
Recorded: 10/26/2009
Attorney Dkt #:14069*274 (BMS 07 1 033)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRETTSCHNEIDER, OLE
Exec Dt:
09/04/2009
2
WERNER, KNUD
Exec Dt:
09/30/2009
3
WANG, JUN
Exec Dt:
10/09/2009
4
WELZ, CARSTEN
Exec Dt:
10/14/2009
5
CONRAD, ANNETTE
Exec Dt:
10/14/2009
6
KLATT, KARSTEN-ULRICH
Exec Dt:
10/15/2009
Assignee
1
BAYER MATERIALSCIENCE AG
GEBAEUDE Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8158099
US20100086473
12597611
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 17
Reel/Frame:023455/0429   Pages: 2
Recorded: 11/02/2009
Attorney Dkt #:14069*267 (BMS 08 1 114)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOPPE, ALFRED
Exec Dt:
10/20/2009
2
WERNER, KNUD
Exec Dt:
10/23/2009
Assignee
1
BAYER MATERIALSCIENCE AG
Q18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100092373
12579445
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 18
Reel/Frame:030014/0531   Pages: 8
Recorded: 03/15/2013
Attorney Dkt #:14069-00426-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINTRUP, JUERGEN
Exec Dt:
01/06/2013
2
LEHNER, PETER
Exec Dt:
02/28/2013
3
JAKOBS, ERIC
Exec Dt:
01/22/2013
4
SOPPE, ALFRED
Exec Dt:
01/08/2013
5
WERNER, KNUD
Exec Dt:
01/17/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8765991
US20130144081
13690425
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 19
Reel/Frame:039303/0016   Pages: 11
Recorded: 08/01/2016
Attorney Dkt #:BMS121168US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOPPE, ALFRED
Exec Dt:
06/09/2016
2
BITTNER (DECEASED), JURGEN
Exec Dt:
06/22/2016
3
LEIDIG, THORSTEN
Exec Dt:
06/08/2016
4
STEFFENS, FRIEDHELM
Exec Dt:
06/08/2016
5
WERNER, KNUD
Exec Dt:
06/08/2016
6
RUNOWSKI, THOMAS
Exec Dt:
06/08/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938147
US20160096731
14891986
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 20
Reel/Frame:048561/0844   Pages: 8
Recorded: 03/11/2019
Attorney Dkt #:074023-0813-584447
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRIEU, VINH
Exec Dt:
11/21/2018
2
LANGSTEIN, GERHARD
Exec Dt:
11/29/2018
3
HEINZ, PAUL
Exec Dt:
11/21/2018
4
WEBER, RAINER
Exec Dt:
11/21/2018
5
SCHIESSER, YULIYA
Exec Dt:
11/20/2018
6
WERNER, KNUD
Exec Dt:
11/20/2018
7
HAVERKAMP, VERENA
Exec Dt:
11/20/2018
8
POLARZ, SEBASTIAN
Exec Dt:
11/23/2018
9
SCHACHTSCHNEIDER, ANDREAS
Exec Dt:
11/26/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200306723
16310877
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 21
Reel/Frame:054873/0533   Pages: 14
Recorded: 01/11/2021
Attorney Dkt #:074023-0941-US-604288
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIESSER, YULIYA
Exec Dt:
08/31/2020
2
WERNER, KNUD
Exec Dt:
08/18/2020
3
BULAN, ANDREAS
Exec Dt:
09/25/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210101815
16970176
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 22
Reel/Frame:060783/0149   Pages: 14
Recorded: 08/11/2022
Attorney Dkt #:074023-US-000025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIESSER, YULIYA
Exec Dt:
12/29/2021
2
WERNER, KNUD
Exec Dt:
11/03/2021
3
BULAN, ANDREAS
Exec Dt:
11/25/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220145006
17438014
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQURE, SUITE 2000
PHILADELPHIA, PA 19103

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