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Patent Assignment Assignor Details
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Assignor Name : KNAUF, THOMAS
Total Assignments: 58
Assignment: 1
Reel/Frame:005858/0936   Pages: 2
Recorded: 10/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KNAUF, THOMAS
Exec Dt:
09/20/1991
Assignee
1
REETZ, MANFRED T.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5494983
NONE
07737307
Correspondence name and address
SIXBEY, FRIEDMAN, LEEDOM & FERGUSON
2010 CORPORATE RIDGE, STE. 600
MCLEAN, VA 22102
Assignment: 2
Reel/Frame:006504/0968   Pages: 2
Recorded: 04/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNAUF, THOMAS
Exec Dt:
03/09/1992
2
OBRECHT, WERNER
Exec Dt:
02/27/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5220045
NONE
07874384
Correspondence name and address
ROBERT G. MCCMORROW, JR.
CONNOLLY & HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:010762/0138   Pages: 2
Recorded: 04/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
02/25/2000
2
SYLVESTER, GERD
Exec Dt:
02/24/2000
3
SCHMID, CLAUDIA
Exec Dt:
02/24/2000
4
OSMAN, AKHTAR
Exec Dt:
03/06/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
MD-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6350833
NONE
09556007
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:011293/0867   Pages: 2
Recorded: 10/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
08/03/2000
2
BRAUBACH, WILFRIED
Exec Dt:
08/02/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6492476
NONE
09697567
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:012377/0057   Pages: 2
Recorded: 11/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUN, MICHAEL
Exec Dt:
09/20/2001
2
KNAUF, THOMAS
Exec Dt:
09/20/2001
3
BRAUBACH, WILFRIED
Exec Dt:
09/25/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6583246
US20020082370
10011592
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:012567/0788   Pages: 2
Recorded: 02/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
01/03/2002
2
NAUNHEIM, JOSEF-WERNER
Exec Dt:
01/03/2002
3
WIEMANN, KLAUS
Exec Dt:
01/14/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6521720
US20020107339
10061930
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:013037/0527   Pages: 2
Recorded: 06/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUEN, MICHAEL
Exec Dt:
06/07/2002
2
KNAUF, THOMAS
Exec Dt:
06/07/2002
3
BRAUBACH, WILFRIED
Exec Dt:
06/06/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6759497
US20030069365
10125111
Correspondence name and address
BAYER CORPORATION
JENNIFER R. SENG
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:013176/0849   Pages: 2
Recorded: 08/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUN, MICHAEL
Exec Dt:
07/01/2002
2
KNAUF, THOMAS
Exec Dt:
07/01/2002
3
BRAUBACH, WILFRIED
Exec Dt:
06/24/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030114612
10211118
Correspondence name and address
BAYER CORPORATION
JENNIFER R. SENG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 9
Reel/Frame:014139/0314   Pages: 2
Recorded: 02/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUN, MICHAEL
Exec Dt:
01/29/2003
2
KNAUF, THOMAS
Exec Dt:
01/30/2003
3
BRAUBACH, WILFRIED
Exec Dt:
01/27/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030176573
10362200
Correspondence name and address
BAYER CORPORATION
JENNIFER R. SENG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:016458/0243   Pages: 2
Recorded: 04/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
02/25/2005
2
VON GEHLEN, FRANZ-ULRICH
Exec Dt:
03/01/2005
3
DOHMEN, WOLFGANG
Exec Dt:
02/25/2005
4
SCHMIEDLER, JORG
Exec Dt:
02/25/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7344650
US20050224424
11101261
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:019548/0566   Pages: 3
Recorded: 07/06/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
04/10/2007
2
VON GEHLEN, FRANZ-ULRICH
Exec Dt:
04/18/2007
3
SCHMIEDLER, JORG
Exec Dt:
06/05/2007
4
PILARCZYK, KLAUS
Exec Dt:
05/02/2007
5
DRINDA, PETER
Exec Dt:
04/10/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7326816
US20070249873
11699888
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:022472/0386   Pages: 5
Recorded: 03/31/2009
Attorney Dkt #:PO9135/BMS071150
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUSCH, ANDREAS
Exec Dt:
03/03/2009
2
KNAUF, THOMAS
Exec Dt:
03/09/2009
3
BOLTON, JEFFREY
Exec Dt:
02/20/2009
4
RACOES, ALEXANDRE
Exec Dt:
03/09/2009
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7781624
US20090187051
12315907
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:023257/0885   Pages: 3
Recorded: 09/21/2009
Attorney Dkt #:PO9161/BMS061046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
06/26/2009
2
RACOES, ALEXANDRE
Exec Dt:
06/26/2009
3
DOHMEN, WOLFGANG
Exec Dt:
06/26/2009
4
RAUSCH, ANDREAS
Exec Dt:
07/02/2009
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7763759
US20100076230
12563300
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:030171/0207   Pages: 2
Recorded: 04/08/2013
Attorney Dkt #:22133-00026-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
01/03/2013
2
RACOES, ALEXANDRE
Exec Dt:
01/10/2013
3
RAUSCH, ANDREAS KARL
Exec Dt:
01/10/2013
4
WULF, DIETRICH
Exec Dt:
01/16/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8729309
US20130197268
13812653
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
P O BOX 2207
WILMINGTON, DE 19801
Assignment: 15
Reel/Frame:030171/0395   Pages: 3
Recorded: 04/08/2013
Attorney Dkt #:22133-00027-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
01/03/2013
2
MERKEL, MICHAEL
Exec Dt:
01/08/2013
3
RAUSCH, ANDREAS KARL
Exec Dt:
01/16/2013
4
LEHNER, PETER
Exec Dt:
01/28/2013
5
MUENNIG, JUERGEN
Exec Dt:
01/08/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130204043
13812690
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
P O BOX 2207
WILMINGTON, DE 19801
Assignment: 16
Reel/Frame:029709/0672   Pages: 2
Recorded: 01/29/2013
Attorney Dkt #:14069-00461-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
01/09/2013
2
KNAUF, THOMAS
Exec Dt:
01/09/2013
3
WILKE, KARL-HEINZ
Exec Dt:
01/11/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130131384
13812873
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 17
Reel/Frame:030170/0139   Pages: 9
Recorded: 04/08/2013
Attorney Dkt #:BMS121005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEMME, BODO
Exec Dt:
03/13/2013
2
WERSHOFEN, STEFAN
Exec Dt:
03/13/2013
3
KNAUF, THOMAS
Exec Dt:
03/13/2013
4
ADAMSON, RICHARD
Exec Dt:
03/13/2013
5
PAURA, WOLFGANG
Exec Dt:
03/11/2013
6
FRUHEN, BERND
Exec Dt:
03/13/2013
7
DADD, SUSAN
Exec Dt:
03/05/2013
8
ESSER, RALF
Exec Dt:
03/06/2013
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140131275
13677420
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:031650/0661   Pages: 6
Recorded: 11/21/2013
Attorney Dkt #:BMS121047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
10/21/2013
2
MUNNIG, JURGEN
Exec Dt:
11/07/2013
3
SCHMIEDLER, JOERG
Exec Dt:
10/25/2013
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9227909
US20150336875
14046068
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:032796/0302   Pages: 3
Recorded: 05/01/2014
Attorney Dkt #:BMS111131US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
02/14/2014
2
MERKEL, MICHAEL
Exec Dt:
02/17/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
40789 MONHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9012700
US20150073180
14240058
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:034386/0033   Pages: 10
Recorded: 12/05/2014
Attorney Dkt #:BMS111204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
10/15/2014
2
KNAUF, THOMAS
Exec Dt:
10/15/2014
3
PETERS, CLIFF ANDRE
Exec Dt:
10/06/2014
4
SCHMIDT, THORSTEN
Exec Dt:
10/14/2014
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9290438
US20150080611
14394139
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 21
Reel/Frame:034386/0127   Pages: 7
Recorded: 12/05/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
10/15/2014
2
KNAUF, THOMAS
Exec Dt:
10/15/2014
3
PETERS, CLIFF ANDRE
Exec Dt:
11/14/2014
4
SCHMIDT, THORSTEN
Exec Dt:
11/14/2014
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9682917
US20150094493
14397914
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 22
Reel/Frame:034554/0465   Pages: 10
Recorded: 12/19/2014
Attorney Dkt #:BMS111205US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
10/15/2014
2
KNAUF, THOMAS
Exec Dt:
10/15/2014
3
PETERS, CLIFF ANDRE
Exec Dt:
12/05/2014
4
SCHMIDT, THORSTEN
Exec Dt:
12/05/2014
5
WILKE, KARL-HEINZ
Exec Dt:
09/08/2014
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9469594
US20150087862
14394142
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 23
Reel/Frame:034743/0152   Pages: 7
Recorded: 01/19/2015
Attorney Dkt #:BMS101223US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
12/19/2014
2
RACOES, ALEXANDRE
Exec Dt:
01/13/2015
3
DOHMEN, WOLFGANG
Exec Dt:
12/22/2014
4
MAIRATA, ANTONI
Exec Dt:
01/08/2015
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284255
US20150175521
14413277
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 24
Reel/Frame:034881/0776   Pages: 4
Recorded: 02/04/2015
Attorney Dkt #:BMS111163US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
12/23/2014
2
MERKEL, MICHAEL
Exec Dt:
01/12/2015
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284256
US20150166460
14415794
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 25
Reel/Frame:034881/0727   Pages: 5
Recorded: 02/04/2015
Attorney Dkt #:BMS121101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
12/30/2014
2
MERKEL, MICHAEL
Exec Dt:
01/12/2015
3
MAIRATA, ANTONI
Exec Dt:
01/14/2015
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9260377
US20150175522
14415788
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 26
Reel/Frame:036835/0298   Pages: 4
Recorded: 10/20/2015
Attorney Dkt #:BMS131005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIRATA, ANTONI
Exec Dt:
09/29/2015
2
KNAUF, THOMAS
Exec Dt:
09/23/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9302978
US20160083332
14785763
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 27
Reel/Frame:036993/0176   Pages: 8
Recorded: 11/09/2015
Attorney Dkt #:BMS121147US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
09/23/2015
2
LORENZ, WOLFGANG
Exec Dt:
10/05/2015
3
WERSHOFEN, STEFAN
Exec Dt:
09/23/2015
4
ADAMSON, RICHARD
Exec Dt:
09/23/2015
5
BECKER, KARSTEN
Exec Dt:
09/23/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309184
US20160068475
14782926
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 28
Reel/Frame:037011/0440   Pages: 8
Recorded: 11/11/2015
Attorney Dkt #:BMS121148US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
09/23/2015
2
MAIRATA, ANTONI
Exec Dt:
09/23/2015
3
SLUYTS, ERIK
Exec Dt:
10/06/2015
4
VAN TRICHT, JAN
Exec Dt:
09/29/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9771290
US20160075582
14784443
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 29
Reel/Frame:037022/0980   Pages: 8
Recorded: 11/12/2015
Attorney Dkt #:BMS101222US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
09/23/2015
2
LORENZ, WOLFGANG
Exec Dt:
10/05/2015
3
WERSHOFEN, STEFAN
Exec Dt:
09/23/2015
4
ADAMSON, RICHARD
Exec Dt:
09/23/2015
5
BECKER, KARSTEN
Exec Dt:
09/23/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416094
US20160068473
14783163
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 30
Reel/Frame:037305/0413   Pages: 10
Recorded: 12/16/2015
Attorney Dkt #:BMS121183US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
09/23/2015
2
WERSHOFEN, STEFAN
Exec Dt:
09/23/2015
3
GRUNER, KLAUS-GERD
Exec Dt:
10/05/2015
4
TORRUELLA, ESTEVE OBIS
Exec Dt:
09/25/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9815769
US20160068474
14785498
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 31
Reel/Frame:037651/0763   Pages: 8
Recorded: 02/03/2016
Attorney Dkt #:BMS121149US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
09/23/2015
2
MAIRATA, ANTONI
Exec Dt:
09/23/2015
3
SLUYTS, ERIK
Exec Dt:
10/06/2015
4
VAN TRICHT, JAN
Exec Dt:
09/29/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9771291
US20160060152
14784699
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 32
Reel/Frame:040293/0556   Pages: 7
Recorded: 10/10/2016
Attorney Dkt #:BMS121179US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
04/27/2016
2
RAUSCH, ANDREAS KARL
Exec Dt:
08/01/2016
3
MANZEL, DIRK
Exec Dt:
08/05/2016
4
BJOERNDAHL, CHARLES
Exec Dt:
07/20/2016
5
EHLERS, MATTHIAS
Exec Dt:
09/23/2016
6
ALVAREZ HERRERO, CARLOS
Exec Dt:
08/09/2016
7
MUNOZ VELASCO, FRANCISCO
Exec Dt:
08/09/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9815703
US20160340196
15112261
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 33
Reel/Frame:039959/0789   Pages: 7
Recorded: 10/06/2016
Attorney Dkt #:COV131001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
08/02/2016
2
RAUSCH, ANDREAS KARL
Exec Dt:
08/15/2016
3
BJOERNDAHL, CHARLES
Exec Dt:
08/09/2016
4
EHLERS, MATTHIAS
Exec Dt:
09/23/2016
5
PLATHEN, PETER
Exec Dt:
08/08/2016
6
ALVAREZ HERRERO, CARLOS
Exec Dt:
08/09/2016
7
MUNOZ VELASCO, FRANCISCO
Exec Dt:
08/09/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9796669
US20170101368
15128813
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 34
Reel/Frame:039973/0839   Pages: 6
Recorded: 10/10/2016
Attorney Dkt #:BMS131041US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
08/08/2016
2
LORENZ, WOLFGANG
Exec Dt:
08/04/2016
3
STEFFENS, FRIEDHELM
Exec Dt:
08/03/2016
4
BRUNS, RAINER
Exec Dt:
09/22/2016
5
TAUBE, WOLFGANG
Exec Dt:
08/15/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9840461
US20170101367
15128179
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 35
Reel/Frame:039981/0348   Pages: 6
Recorded: 10/11/2016
Attorney Dkt #:BMS131039US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
08/08/2016
2
LORENZ, WOLFGANG
Exec Dt:
08/05/2016
3
STEFFENS, FRIEDHELM
Exec Dt:
08/08/2016
4
BRUNS, RAINER
Exec Dt:
09/22/2016
5
TAUBE, WOLFGANG
Exec Dt:
08/15/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9845286
US20170096389
15127826
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 36
Reel/Frame:041092/0169   Pages: 3
Recorded: 12/21/2016
Attorney Dkt #:BMS131147US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
11/23/2016
2
DRINDA, PETER
Exec Dt:
11/25/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10023524
US20170174612
15320804
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 37
Reel/Frame:041100/0639   Pages: 4
Recorded: 12/21/2016
Attorney Dkt #:BMS131148US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
11/23/2016
2
DRINDA, PETER
Exec Dt:
11/25/2016
3
WERSHOFEN, STEFAN
Exec Dt:
11/24/2016
4
GRUNER, KLAUS-GERD
Exec Dt:
12/01/2016
5
HARTJES, VOLKER
Exec Dt:
12/02/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10513487
US20170152210
15320807
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 38
Reel/Frame:046097/0554   Pages: 8
Recorded: 06/15/2018
Attorney Dkt #:BMS131147PCT-US D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
11/23/2016
2
DRINDA, PETER
Exec Dt:
11/25/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11136285
US20180346405
16009396
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 39
Reel/Frame:040708/0069   Pages: 3
Recorded: 12/12/2016
Attorney Dkt #:BMS131087US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
11/25/2016
2
WERSHOFEN, STEFAN
Exec Dt:
11/23/2016
3
GRUNER, KLAUS-GERD
Exec Dt:
11/23/2016
4
HARTJES, VOLKER
Exec Dt:
11/23/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125091
US20170107171
15318102
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 40
Reel/Frame:040603/0801   Pages: 4
Recorded: 12/08/2016
Attorney Dkt #:BMS131086US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
11/29/2016
2
WERSHOFEN, STEFAN
Exec Dt:
12/01/2016
3
GRUNER, KLAUS-GERD
Exec Dt:
12/01/2016
4
HARTJES, VOLKER
Exec Dt:
12/01/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125090
US20170114000
15317301
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 41
Reel/Frame:040960/0831   Pages: 4
Recorded: 12/09/2016
Attorney Dkt #:BMS131085US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
11/29/2016
2
WERSHOFEN, STEFAN
Exec Dt:
12/01/2016
3
GRUNER, KLAUS-GERD
Exec Dt:
12/01/2016
4
HARTJES, VOLKER
Exec Dt:
12/01/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10689322
US20170137367
15317482
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 42
Reel/Frame:041722/0448   Pages: 5
Recorded: 03/24/2017
Attorney Dkt #:BMS121063US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
02/16/2017
2
MÜNNIG, JÜRGEN
Exec Dt:
02/16/2017
3
LORENZ, WOLFGANG
Exec Dt:
02/17/2017
4
PENNEMANN, BERND
Exec Dt:
02/17/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9896407
US20170291869
15514107
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 43
Reel/Frame:045349/0352   Pages: 4
Recorded: 03/26/2018
Attorney Dkt #:BMS151038PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
03/07/2018
2
MANZEL, DIRK
Exec Dt:
03/12/2018
3
PLATHEN, PETER
Exec Dt:
03/12/2018
4
WERSHOFEN, STEFAN
Exec Dt:
03/12/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10280135
US20180265457
15762227
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 44
Reel/Frame:046513/0084   Pages: 6
Recorded: 07/31/2018
Attorney Dkt #:BMS141079 PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
07/04/2018
2
MANZEL, DIRK
Exec Dt:
06/25/2018
3
PLATHEN, PETER
Exec Dt:
04/25/2018
4
SPRIEWALD, JÜRGEN
Exec Dt:
04/25/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10577311
US20180290968
15762224
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 45
Reel/Frame:048344/0064   Pages: 8
Recorded: 02/15/2019
Attorney Dkt #:BMS151008PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRIEWALD, JÜRGEN
Exec Dt:
01/22/2019
2
ADAMSON, RICHARD
Exec Dt:
01/31/2019
3
KNAUF, THOMAS
Exec Dt:
01/28/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10618871
US20190185419
16325809
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 46
Reel/Frame:049249/0644   Pages: 6
Recorded: 05/22/2019
Attorney Dkt #:BMS151118PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
02/11/2019
2
MANZEL, DIRK
Exec Dt:
02/13/2019
3
PLATHEN, PETER
Exec Dt:
02/13/2019
4
SPRIEWALD, JÜRGEN
Exec Dt:
02/05/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10364214
US20190210961
16327443
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 47
Reel/Frame:050841/0064   Pages: 6
Recorded: 10/28/2019
Attorney Dkt #:2016P30114WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
05/20/2019
2
WERSHOFEN, STEFAN
Exec Dt:
05/20/2019
3
GRUNER, KLAUS-GERD
Exec Dt:
05/21/2019
4
HARTJES, VOLKER
Exec Dt:
05/21/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10626078
US20200087244
16470300
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 48
Reel/Frame:050841/0073   Pages: 6
Recorded: 10/28/2019
Attorney Dkt #:2016P30115WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
05/20/2019
2
WERSHOFEN, STEFAN
Exec Dt:
05/20/2019
3
GRUNER, KLAUS-GERD
Exec Dt:
07/08/2019
4
HARTJES, VOLKER
Exec Dt:
07/08/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10640455
US20200115318
16470294
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 49
Reel/Frame:050840/0875   Pages: 4
Recorded: 10/28/2019
Attorney Dkt #:2016P30117WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
05/31/2019
2
WERSHOFEN, STEFAN
Exec Dt:
06/11/2019
3
GRUNER, KLAUS-GERD
Exec Dt:
06/06/2019
4
HARTJES, VOLKER
Exec Dt:
06/06/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10640453
US20200087243
16470288
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 50
Reel/Frame:050848/0396   Pages: 4
Recorded: 10/29/2019
Attorney Dkt #:2016P30116WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
05/31/2019
2
WERSHOFEN, STEFAN
Exec Dt:
06/11/2019
3
GRUNER, KLAUS-GERD
Exec Dt:
06/06/2019
4
HARTJES, VOLKER
Exec Dt:
06/06/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10633327
US20200115319
16470338
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 51
Reel/Frame:053912/0226   Pages: 9
Recorded: 09/29/2020
Attorney Dkt #:2016P30183US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
10/13/2019
2
SPRIEWALD, JUERGEN
Exec Dt:
12/18/2019
3
HIELSCHER, ANKE
Exec Dt:
08/05/2020
4
MICHELE, VOLKER
Exec Dt:
10/15/2019
5
WASTIAN, DIETMAR
Exec Dt:
12/20/2019
6
STEFFENS, CHRISTIAN
Exec Dt:
08/29/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10875827
US20200148630
16677752
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 52
Reel/Frame:054123/0224   Pages: 7
Recorded: 10/21/2020
Attorney Dkt #:2016P30182US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
10/13/2019
2
STEFFENS, CHRISTIAN
Exec Dt:
08/29/2020
3
HIELSCHER, ANKE
Exec Dt:
09/01/2020
4
WASTIAN, DIETMAR
Exec Dt:
10/11/2019
5
SPRIEWALD, JUERGEN
Exec Dt:
08/18/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10851048
US20200148629
16677744
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 53
Reel/Frame:051766/0051   Pages: 7
Recorded: 02/10/2020
Attorney Dkt #:2015P30085WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRIEWALD, JUERGEN
Exec Dt:
12/11/2019
2
KNAUF, THOMAS
Exec Dt:
12/12/2019
3
MANZEL, DIRK
Exec Dt:
12/12/2019
4
PLATHEN, PETER
Exec Dt:
12/12/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11365172
US20210147346
16622585
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 54
Reel/Frame:052378/0283   Pages: 5
Recorded: 04/13/2020
Attorney Dkt #:2015P30142WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAN, DENISE
Exec Dt:
01/24/2020
2
KNAUF, THOMAS
Exec Dt:
01/28/2020
3
MUENNIG, JUERGEN
Exec Dt:
01/31/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815189
US20200017434
16491287
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 55
Reel/Frame:053846/0046   Pages: 11
Recorded: 09/22/2020
Attorney Dkt #:2017P30159WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
08/17/2020
2
PLATHEN, PETER
Exec Dt:
08/18/2020
3
MANZEL, DIRK
Exec Dt:
08/18/2020
4
WERSHOFEN, STEFAN
Exec Dt:
08/17/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10947187
US20200331848
16957188
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 56
Reel/Frame:059058/0532   Pages: 7
Recorded: 02/21/2022
Attorney Dkt #:2017P30225WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
08/01/2021
2
KALEM, MURAT
Exec Dt:
08/10/2021
3
DRUMM, CHRISTIAN
Exec Dt:
07/26/2021
4
RACOES, ALEXANDRE
Exec Dt:
08/02/2021
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220162151
17602333
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 57
Reel/Frame:059063/0827   Pages: 9
Recorded: 02/22/2022
Attorney Dkt #:2017P30226WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
08/01/2021
2
KALEM, MURAT
Exec Dt:
08/02/2021
3
DRUMM, CHRISTIAN
Exec Dt:
07/26/2021
4
RACOES, ALEXANDRE
Exec Dt:
08/02/2021
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220169592
17602366
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 58
Reel/Frame:059063/0901   Pages: 16
Recorded: 02/22/2022
Attorney Dkt #:2017P30226WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
11/29/2021
2
KALEM, MURAT
Exec Dt:
12/17/2021
3
DRUMM, CHRISTIAN
Exec Dt:
12/08/2021
4
RACOES, ALEXANDRE
Exec Dt:
12/29/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220169592
17602366
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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