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Patent Assignment Assignor Details
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Assignor Name : LANGSTEIN, GERHARD
Total Assignments: 25
Assignment: 1
Reel/Frame:005929/0586   Pages: 2
Recorded: 11/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, RALF
Exec Dt:
11/06/1991
2
PIEJKO, KARL-ERWIN
Exec Dt:
11/04/1991
3
LANGSTEIN, GERHARD
Exec Dt:
11/07/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
C/O BAYER AKTIENGESELLSCHAFT
D 5090 LEVERKUSEN
BAYERWERK, FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5247036
NONE
07798473
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:006111/0407   Pages: 2
Recorded: 04/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
03/25/1992
2
KRUGER, RALF
Exec Dt:
03/26/1992
3
PIEJKO, KARL-ERWIN
Exec Dt:
03/27/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5214115
NONE
07874931
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
ATTN: LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NY. 10036
Assignment: 3
Reel/Frame:007584/0702   Pages: 2
Recorded: 07/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAADE, WOLFGANG
Exec Dt:
05/23/1995
2
LANGSTEIN, GERHARD
Exec Dt:
05/22/1995
3
PUSKAS, JUDIT
Exec Dt:
06/06/1995
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5539065
NONE
08504264
Correspondence name and address
WILLIAM E. MCSHANE
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:007600/0387   Pages: 2
Recorded: 07/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAADE, WOLFGANG
Exec Dt:
05/29/1995
2
HEINRICH, ROLAND
Exec Dt:
05/24/1995
3
LANGSTEIN, GERHARD
Exec Dt:
05/23/1995
4
MULDER, THOMAS
Exec Dt:
05/31/1995
5
PUSKAS, JUDIT
Exec Dt:
06/06/1995
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5543479
NONE
08508237
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:007684/0182   Pages: 2
Recorded: 09/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
08/08/1995
2
KRUGER, RALF
Exec Dt:
08/08/1995
3
PIEJKO, KARL-ERWIN
Exec Dt:
08/11/1995
4
EISELE, ULRICH
Exec Dt:
08/28/1995
5
MORBITZER, LEO
Exec Dt:
08/30/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587424
NONE
08456348
Correspondence name and address
WILLIAM C. GERSTENZANG
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 6
Reel/Frame:008091/0347   Pages: 2
Recorded: 07/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
04/23/1996
2
FREITAG, DIETER
Exec Dt:
04/23/1996
3
LANZENDORFER, MICHAEL
Exec Dt:
05/06/1996
4
WEISS, KARIN
Exec Dt:
05/06/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5668232
NONE
08677638
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:008421/0222   Pages: 2
Recorded: 01/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
11/28/1996
2
BOCHMANN, MANFRED
Exec Dt:
12/20/1996
3
DAWSON, DAVID M.
Exec Dt:
12/20/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5703182
NONE
08789466
Correspondence name and address
CONNOLLY AND HUTZ
PATRICIA L. KELLY
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:008631/0383   Pages: 2
Recorded: 06/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
05/12/1997
2
BOHNENPOLL, MARTIN
Exec Dt:
05/14/1997
3
DENNINGER, UWE
Exec Dt:
05/12/1997
4
OBRECHT, WERNER
Exec Dt:
05/14/1997
5
PLESCH, PETER
Exec Dt:
05/19/1997
Assignee
1
BAYER AG
KONZERNBEREICH RP PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6015841
NONE
08884969
Correspondence name and address
CONNOLLY AND HUTZ
ALLAN N. KUTZENCO
1220 MARKET STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:008634/0706   Pages: 2
Recorded: 07/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
05/14/1997
2
OBRECHT, WERNER
Exec Dt:
05/20/1997
3
PUSKAS, JUDIT EVA
Exec Dt:
05/25/1997
4
NUYKEN, OSKAR
Exec Dt:
06/09/1997
5
WEISS, KARIN
Exec Dt:
06/09/1997
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6156859
NONE
08888253
Correspondence name and address
CONNOLLY AND HUTZ
ALLAN N. KUTZENCO
1220 MARKET STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:011492/0382   Pages: 2
Recorded: 01/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
11/17/2000
2
BOHNENPOLL, MARTIN
Exec Dt:
11/17/2000
3
COMMANDER, RON
Exec Dt:
11/23/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010014726
09764670
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:012384/0297   Pages: 2
Recorded: 12/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
10/10/2001
2
BOHNENPOLL, MARTIN
Exec Dt:
10/10/2001
3
SUMNER, ANTHONY
Exec Dt:
10/11/2001
4
VERHELST, MARC
Exec Dt:
10/28/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6545100
US20020107333
10013414
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:012377/0098   Pages: 2
Recorded: 12/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
10/18/2001
2
BOHNENPOLL, MARTIN
Exec Dt:
10/18/2001
3
SUMMER, ANTHONY
Exec Dt:
10/23/2001
4
VERHELST, MARC
Exec Dt:
10/25/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020111414
10013769
Correspondence name and address
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:012384/0628   Pages: 2
Recorded: 12/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
10/25/2001
2
BOHNENPOLL, MARTIN
Exec Dt:
10/25/2001
3
SUMNER, ANTHONY
Exec Dt:
11/05/2001
4
VERHELST, MARC
Exec Dt:
11/09/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020115766
10013597
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
100 BAYER RD.
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:012397/0962   Pages: 2
Recorded: 12/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
10/25/2001
2
BOHNENPOLL, MARTIN
Exec Dt:
10/25/2001
3
SUMNER, ANTHONY
Exec Dt:
11/05/2001
4
VERHELST, MARC
Exec Dt:
11/19/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D-51368 LEVERKUSON, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020132904
10013638
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:012461/0827   Pages: 2
Recorded: 01/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
11/15/2001
2
BOHNENPOLL, MARTIN
Exec Dt:
11/15/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6562916
US20020086959
09941176
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:013225/0776   Pages: 2
Recorded: 08/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
06/19/2002
2
ISMEIER, JUERGEN
Exec Dt:
06/20/2002
3
BOHNENPOLL, MARTIN
Exec Dt:
06/19/2002
4
KRAUSS, HANS LUDWIG
Exec Dt:
06/25/2002
5
RESENDES, RUI
Exec Dt:
07/09/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677421
US20030040590
10222378
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:014205/0768   Pages: 2
Recorded: 06/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAGER, MICHAEL
Exec Dt:
05/12/2003
2
MAEHNER, CHRISTIAN
Exec Dt:
05/16/2003
3
LANGSTEIN, GERHARD
Exec Dt:
05/14/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVEKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030198739
10413937
Correspondence name and address
BAYER POLYMERS LLC
JENNIFER R. SENG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:015662/0910   Pages: 6
Recorded: 02/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RESENDES, RUI
Exec Dt:
09/30/2003
2
APP, WILLIAM E.
Exec Dt:
09/09/2003
3
KASZAS, GABOR
Exec Dt:
09/11/2003
4
GLANDER, STEPHAN
Exec Dt:
09/17/2003
5
CASPER, ROTRAUD (HEIR OF RUDOLF CASPER)
Exec Dt:
05/03/2004
6
LANGSTEIN, GERHARD
Exec Dt:
04/27/2004
7
BOHNENPOLL, MARTIN
Exec Dt:
04/20/2004
Assignee
1
BAYER INC.
1265 VIDAL STREET, S.
SARNIA, ONTARIO, CANADA N7T 7M2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7256244
US20040220328
10726455
Correspondence name and address
LANXESS CORPORATION
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 19
Reel/Frame:019198/0150   Pages: 9
Recorded: 04/24/2007
Attorney Dkt #:P8011 / PS 1121
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT OF INVENTORS CASPER, LANSTEIN AND BOHNENPOLL TO THE PROPER ASSIGNEE, BAYER AG PREVIOUSLY RECORDED ON REEL 015662 FRAME 0910. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF INVENTORS TO BAYER INC. AND INVENTORS CASPER, LANSTEIN AND BOHNENPOLL TO BAYER AG.
Assignors
1
CASPER, ROTRAUD (HEIR OF RUDOLF CASPER)
Exec Dt:
05/03/2004
2
LANGSTEIN, GERHARD
Exec Dt:
04/27/2004
3
BOHNENPOLL, MARTIN
Exec Dt:
04/20/2004
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7256244
US20040220328
10726455
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 20
Reel/Frame:016235/0834   Pages: 9
Recorded: 06/22/2005
Conveyance: CORRECTION TO REEL/FRAME 015643 0317
Assignors
1
RESENDES, RUI
Exec Dt:
01/20/2004
2
KASZAS, GABOR
Exec Dt:
01/20/2004
3
DREWITT, MARK
Exec Dt:
01/19/2004
4
GLANDER, STEPHAN
Exec Dt:
02/11/2004
5
LANGSTEIN, GERHARD
Exec Dt:
02/03/2005
6
BOHNENPOLL, MARTIN
Exec Dt:
02/04/2005
Assignees
1
BAYER INC.
1265 VIDAL STREET, W.
SARNIA, ONTARIO, CANADA N7T 7M2
2
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN
PATENTE UND LIZENZEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7282548
US20050043440
10776761
Correspondence name and address
JENNIFER R. SENG
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 21
Reel/Frame:021604/0384   Pages: 3
Recorded: 09/30/2008
Attorney Dkt #:PO-8116D1,D2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
02/03/2005
2
BOHNENPOLL, MARTIN
Exec Dt:
02/04/2005
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368
LEVERKUSEN, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7446151
US20070299229
11897828
 
NONE
US20090018289
12235861
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 22
Reel/Frame:020728/0648   Pages: 2
Recorded: 03/31/2008
Attorney Dkt #:100717-712-WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHNMULLER, STEFAN
Exec Dt:
02/04/2008
2
LANGSTEIN, GERHARD
Exec Dt:
02/04/2008
3
FISCHER, ROLAND A.
Exec Dt:
02/04/2008
4
HERMES, STEPHAN
Exec Dt:
02/09/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING BUILDING Q-18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080177098
11870611
Correspondence name and address
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 18TH FLOOR
NEW YORK, NY 10022
Assignment: 23
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: 24
Reel/Frame:050459/0718   Pages: 6
Recorded: 09/23/2019
Attorney Dkt #:2015P30101WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, RUIJING
Exec Dt:
06/20/2019
2
MA, MINGYAN
Exec Dt:
06/26/2019
3
LIN, JEN-CHIEH
Exec Dt:
07/01/2019
4
MEINE, NIKLAS
Exec Dt:
06/19/2019
5
JAEGER, GERNOT
Exec Dt:
06/26/2019
6
LANGSTEIN, GERHARD
Exec Dt:
07/01/2019
7
EGGERT, CHRISTOPH
Exec Dt:
07/03/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210107865
16496598
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 25
Reel/Frame:054367/0782   Pages: 35
Recorded: 11/09/2020
Attorney Dkt #:074023-0949-US-000002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAVEN, MAXIME
Exec Dt:
08/18/2020
2
SCHIESSER, YULIYA
Exec Dt:
08/21/2020
3
WEBER, RAINER
Exec Dt:
08/18/2020
4
LANGSTEIN, GERHARD
Exec Dt:
08/23/2020
5
TRIEU, VINH
Exec Dt:
08/24/2020
6
HASENSTAB-RIEDEL, SEBASTIAN
Exec Dt:
08/19/2020
7
SCHWARZE, NICO
Exec Dt:
08/23/2020
8
STEINHAUER, SIMON
Exec Dt:
08/19/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11905177
US20210087057
17054149
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996

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