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Patent Assignment Assignor Details
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Assignor Name : ZIRNGIEBL, EBERHARD
Total Assignments: 31
Assignment: 1
Reel/Frame:005107/0080   Pages: 1
Recorded: 08/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOHLER, BURKHARD
Exec Dt:
07/18/1989
2
HEYWANG, GERHARD
Exec Dt:
07/18/1989
3
ZIRNGIEBL, EBERHARD
Exec Dt:
07/18/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952624
NONE
07389267
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:005966/0487   Pages: 2
Recorded: 12/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEINS, HANS-HERMANN
Exec Dt:
08/29/1991
2
DANZ, PETER
Exec Dt:
08/29/1991
3
ULLRICH, MARTIN
Exec Dt:
09/04/1991
4
HENKEL, HANNO
Exec Dt:
08/29/1991
5
HOLZER, KLAUS
Exec Dt:
08/29/1991
6
ZIRNGIEBL, EBERHARD
Exec Dt:
09/04/1991
7
GRUHL, SIEGFRIED
Exec Dt:
08/28/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5173466
NONE
07770201
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:005930/0842   Pages: 2
Recorded: 11/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHON, NORBERT
Exec Dt:
09/19/1991
2
BUYSCH, HANS-JOSEF
Exec Dt:
09/23/1991
3
ZIRNGIEBL, EBERHARD
Exec Dt:
09/23/1991
4
KISCHKEWITZ, JURGEN
Exec Dt:
09/19/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5354923
NONE
07788959
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:006749/0969   Pages: 2
Recorded: 10/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRKENSTOCK, UDO
Exec Dt:
09/13/1993
2
KIPSHAGEN, WALTER
Exec Dt:
09/13/1993
3
SCHMIDT, HERBERT
Exec Dt:
09/18/1993
4
SCHULZ, THOMAS-JORN
Exec Dt:
09/15/1993
5
ZIRNGIEBL, EBERHARD
Exec Dt:
09/13/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5410085
NONE
08139344
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:006978/0841   Pages: 2
Recorded: 04/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JENTSCH, JOERG-DIETRICH
Exec Dt:
02/08/1994
2
KLAUSENER, ALEXANDER
Exec Dt:
02/08/1994
3
LANDSCHEIDT, HEINZ
Exec Dt:
02/08/1994
4
WOLTERS, ERICH
Exec Dt:
02/08/1994
5
ZIRNGIEBL, EBERHARD
Exec Dt:
02/08/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5414104
NONE
08231607
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:007086/0266   Pages: 2
Recorded: 07/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HABLE, KONRAD
Exec Dt:
05/25/1994
2
KLAUSENER, ALEXANDER
Exec Dt:
05/26/1994
3
KRICSFALUSSY, ZOLTAN
Exec Dt:
05/25/1994
4
LANDSCHEIDT, HEINZ
Exec Dt:
05/26/1994
5
WOLTERS, ERICH
Exec Dt:
05/26/1994
6
ZIRNGIEBL, EBERHARD
Exec Dt:
05/26/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5476959
NONE
08272164
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:007199/0749   Pages: 2
Recorded: 09/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JENTSCH, JOERG-DIETRICH
Exec Dt:
08/25/1994
2
KLAUSENER, ALEXANDER
Exec Dt:
08/19/1994
3
LANDSCHEIDT, HEINZ
Exec Dt:
09/01/1994
4
LENDERS, BERND
Exec Dt:
08/23/1994
5
PENNEMANN, BERND
Exec Dt:
09/12/1994
6
WOLTERS, ERICH
Exec Dt:
08/19/1994
7
ZIRNGIEBL, EBERHARD
Exec Dt:
08/22/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP D 51368 LEVERKUSEN GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5498744
NONE
08273547
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
4TH FLR.
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:007351/0782   Pages: 2
Recorded: 02/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEIL, WOLFGANG
Exec Dt:
12/12/1994
2
ZIRNGIEBL, EBERHARD
Exec Dt:
12/12/1994
3
JENTSCH, JOERG-DIETRICH
Exec Dt:
12/13/1994
Assignee
1
BAYERK AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5663443
NONE
08384303
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
FOURTH FLOOR
TARRYTOWN, NY 10591-5144
Assignment: 9
Reel/Frame:007432/0007   Pages: 2
Recorded: 03/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLOCK, VOLKER
Exec Dt:
02/01/1995
2
PENTLING, URSULA
Exec Dt:
02/16/1995
3
PENNEMANN, BERND
Exec Dt:
01/26/1995
4
JENTSCH, JOERG-DIETRICH
Exec Dt:
01/24/1995
5
ZIRNGIEBL, EBERHARD
Exec Dt:
01/25/1995
6
KOLLER, HORST
Exec Dt:
02/15/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5593936
NONE
08410466
Correspondence name and address
SPRUNG HORN ET AL.
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:007542/0974   Pages: 3
Recorded: 06/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JENTSCH, JOERG-DIETRICH
Exec Dt:
05/13/1995
2
MARTIN, GEORG
Exec Dt:
05/16/1995
3
ZIRNGIEBL, EBERHARD
Exec Dt:
05/16/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE KONZERN
KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5616730
NONE
08468586
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 11
Reel/Frame:007900/0823   Pages: 3
Recorded: 02/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROHN, LUTZ
Exec Dt:
12/20/1995
2
LANGER, REINHARD
Exec Dt:
01/16/1996
3
DARSOW, GERHARD
Exec Dt:
01/03/1996
4
ZIRNGIEBL, EBERHARD
Exec Dt:
12/21/1995
5
JENTSCH, JORG-DIETRICH
Exec Dt:
12/21/1995
6
PENNEMANN, BERND
Exec Dt:
01/02/1996
7
TIBURTIUS, CHRISTOPH
Exec Dt:
01/17/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5728896
NONE
08601931
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 12
Reel/Frame:007875/0589   Pages: 2
Recorded: 02/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANDSCHEIDT, HEINZ
Exec Dt:
01/09/1996
2
KLAUSENER, ALEXANDER
Exec Dt:
01/12/1996
3
ZIRNGIEBL, EBERHARD
Exec Dt:
01/16/1996
4
JENTSCH, JORG-DIETRICH
Exec Dt:
01/16/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648500
NONE
08608869
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:007912/0601   Pages: 2
Recorded: 02/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANDSCHEIDT, HEINZ
Exec Dt:
01/09/1996
2
KLAUSENER, ALEXANDER
Exec Dt:
01/12/1996
3
ZIRNGIEBL, EBERHARD
Exec Dt:
01/16/1996
4
KIEL, WOLFGANG
Exec Dt:
01/16/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5886232
NONE
08608651
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 14
Reel/Frame:007951/0597   Pages: 2
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/23/1996
2
HESSE, CARSTEN
Exec Dt:
02/23/1996
3
JENTSCH, JORG-DIETRICH
Exec Dt:
02/22/1996
4
RECHNER, JOHANN
Exec Dt:
02/23/1996
5
ZIRNGIEBL, EBERHARD
Exec Dt:
02/22/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6001768
NONE
08627221
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 15
Reel/Frame:007952/0948   Pages: 3
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/23/1996
2
HESSE, CARSTEN
Exec Dt:
02/23/1996
3
JENTSCH, JORG-DIETRICH
Exec Dt:
02/23/1996
4
RECHNER, JOHANN
Exec Dt:
02/22/1996
5
ZIRNGIEBL, EBERHARD
Exec Dt:
02/22/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6548445
NONE
08625613
Correspondence name and address
LEONARD HORN
SPRUNG, HORN, KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 16
Reel/Frame:008023/0813   Pages: 3
Recorded: 05/24/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROHN, LUTZ
Exec Dt:
03/27/1996
2
JENTSCH, JORG-DIETRICH
Exec Dt:
03/27/1996
3
ZIRNGIEBL, EBERHARD
Exec Dt:
03/27/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5912358
NONE
08656001
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 17
Reel/Frame:008573/0200   Pages: 3
Recorded: 05/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHNATTERER, ALBERT
Exec Dt:
03/07/1997
2
FIEGE, HELMUT
Exec Dt:
03/10/1997
3
JENTSCH, JOERG-DIETRICH
Exec Dt:
03/11/1997
4
ZIRNGIEBL, EBERHARD
Exec Dt:
03/11/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5760247
NONE
08859625
Correspondence name and address
ATTN: MR. WILLIAM C. GERSTENZANG
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 18
Reel/Frame:011531/0639   Pages: 2
Recorded: 01/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEGE, VOLKER
Exec Dt:
11/24/2000
2
RECHNER, JOHANN
Exec Dt:
12/01/2000
3
ZIRNGIEBL, EBERHARD
Exec Dt:
11/27/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6509510
NONE
09743870
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:013558/0838   Pages: 4
Recorded: 12/09/2002
Conveyance: CORRECTIVE ASSIGNMENT TO ADD OMITTED ASSIGNEE, FILED ON 01-16-2001, RECORDED ON REEL 011531 FRAME 0639. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
WEGE, VOLKER
Exec Dt:
11/24/2000
2
RECHNER, JOHANN
Exec Dt:
12/01/2000
3
ZIRNGIEBL, EBERHARD
Exec Dt:
11/27/2000
Assignees
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
2
TEIJIN LTD.
607, MINAMIHOMMACHI 1-CHOME
CHUO-KU, OSAKA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6509510
NONE
09743870
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:011514/0039   Pages: 2
Recorded: 01/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEGE, VOLKER
Exec Dt:
12/12/2000
2
RECHNER, JOHANN
Exec Dt:
12/14/2000
3
ZIRNGIEBL, EBERHARD
Exec Dt:
12/13/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6420491
NONE
09743830
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 21
Reel/Frame:012712/0626   Pages: 2
Recorded: 03/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMUTH, RALF
Exec Dt:
01/22/2002
2
DOBERT, FRANK
Exec Dt:
01/23/2002
3
PETERSEN, HARALD
Exec Dt:
01/25/2002
4
RONGE, GEORG
Exec Dt:
02/01/2002
5
WEBER, HANS-MARTIN
Exec Dt:
02/05/2002
6
WURMINGHAUSEN, THOMAS
Exec Dt:
02/06/2002
7
ZIRNGIEBL, EBERHARD
Exec Dt:
01/29/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6583327
US20020091290
10032760
Correspondence name and address
BAYER CORP.
RICHARD E.L. HERNDERSON
100 BAYER ROAD
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 22
Reel/Frame:013311/0188   Pages: 4
Recorded: 09/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMUTH, RALF
Exec Dt:
01/29/2002
2
KOENIG, BERND-MICHAEL
Exec Dt:
01/30/2002
3
LINN, THOMAS
Exec Dt:
02/01/2002
4
RAATZ, HANS-JOACHIM
Exec Dt:
01/29/2002
5
ZIRNGIEBL, EBERHARD
Exec Dt:
02/01/2002
6
WEBER, HANS-MARTIN
Exec Dt:
01/29/2002
7
LEIBERICH, RICHARDA
Exec Dt:
02/04/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 - LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586645
US20020161269
10078655
Correspondence name and address
BAYER CORP.
GODFRIED R. AKORLI
100 BAYER RD.
PITTSBURGH, PA 15205-9741
Assignment: 23
Reel/Frame:012791/0338   Pages: 2
Recorded: 04/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTTA, MATTHIAS
Exec Dt:
02/26/2002
2
DEMUTH, RALF
Exec Dt:
03/11/2002
3
ZIRNGIEBL, EBERHARD
Exec Dt:
03/01/2002
4
WEBER, HANS-MARTIN
Exec Dt:
03/06/2002
5
RONGE, GEORG
Exec Dt:
03/06/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6768032
US20020147372
10114288
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 24
Reel/Frame:016252/0789   Pages: 2
Recorded: 07/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, LUTZ
Exec Dt:
02/17/2003
2
SAVAKIS, STYLIANOS
Exec Dt:
02/18/2003
3
DIEKMANN, HELMUT
Exec Dt:
02/18/2003
4
ZIRNGIEBL, EBERHARD
Exec Dt:
02/17/2003
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7468158
US20030152479
10349756
Correspondence name and address
GODFRIED R. AKORLI
LANXESS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 25
Reel/Frame:016577/0988   Pages: 4
Recorded: 02/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, LUTZ
Exec Dt:
02/17/2003
2
SAVAKIS, STYLIANOS
Exec Dt:
02/18/2003
3
DIEKMANN, HELMUT
Exec Dt:
02/18/2003
4
ZIRNGIEBL, EBERHARD
Exec Dt:
02/17/2003
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7468158
US20030152479
10349756
Correspondence name and address
DIDERICO VAN EYL
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 26
Reel/Frame:021353/0878   Pages: 2
Recorded: 08/07/2008
Attorney Dkt #:CH7608N/LEA35745
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, LUTZ
Exec Dt:
02/17/2003
2
SAVAKIS, STYLIANOS
Exec Dt:
02/18/2003
3
DIEKMANN, HELMUT
Exec Dt:
02/18/2003
4
ZIRNGIEBL, EBERHARD
Exec Dt:
02/17/2003
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
LEVERKUESEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080267813
12214841
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275
Assignment: 27
Reel/Frame:014107/0310   Pages: 2
Recorded: 05/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMUTH, RALF
Exec Dt:
03/26/2003
2
GOTTA, MATTHIAS
Exec Dt:
04/08/2003
3
LINN, THOMAS
Exec Dt:
03/28/2003
4
WEBER, HANS-MARTIN
Exec Dt:
03/31/2003
5
ZIRNGIEBL, EBERHARD
Exec Dt:
04/03/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6794549
US20030181771
10360192
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 28
Reel/Frame:031181/0362   Pages: 4
Recorded: 09/11/2013
Attorney Dkt #:P001 00484
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, LUTZ
Exec Dt:
08/20/2013
2
ZIRNGIEBL, EBERHARD
Exec Dt:
08/19/2013
3
MECHELHOFF, MARTIN
Exec Dt:
08/20/2013
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140012046
13811324
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 29
Reel/Frame:042611/0704   Pages: 8
Recorded: 06/06/2017
Attorney Dkt #:P001 00793USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEGER, UWE
Exec Dt:
05/12/2017
2
HEUER, LUTZ
Exec Dt:
05/24/2017
3
ZIRNGIEBL, EBERHARD
Exec Dt:
06/02/2017
4
HENSELER, ALEXANDER
Exec Dt:
05/23/2017
5
FARKAS, ESZTER
Exec Dt:
05/29/2017
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170305825
15516763
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 30
Reel/Frame:052331/0548   Pages: 3
Recorded: 04/07/2020
Attorney Dkt #:P001 00947
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZIRNGIEBL, EBERHARD
Exec Dt:
03/23/2020
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10246659
US20190062657
15688000
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 31
Reel/Frame:059063/0776   Pages: 10
Recorded: 02/22/2022
Attorney Dkt #:2018P30253WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDBRINK, LENNART
Exec Dt:
01/26/2022
2
PENNEMANN, BERND
Exec Dt:
01/18/2022
3
ZIRNGIEBL, EBERHARD
Exec Dt:
01/29/2022
4
GERDINAND, MARTINA
Exec Dt:
01/25/2022
5
QUELLA, HANS-JURGEN
Exec Dt:
01/21/2022
6
ULLRICH, DANIEL
Exec Dt:
01/21/2022
7
WILLIAMS, MARC
Exec Dt:
01/26/2022
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
3
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
KOLN, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220289662
17637173
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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