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Patent Assignment Assignor Details
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Assignor Name : KUHNT, DIETMAR
Total Assignments: 18
Assignment: 1
Reel/Frame:005976/0784   Pages: 2
Recorded: 01/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUHNT, DIETMAR
Exec Dt:
11/06/1991
2
HIMMLER, THOMAS
Exec Dt:
11/04/1991
3
ZIEMANN, HEINZ
Exec Dt:
11/11/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5283363
NONE
07821202
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:006003/0813   Pages: 2
Recorded: 01/31/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUHNT, DIETMAR
Exec Dt:
12/06/1991
2
FINDEISEN, KURT
Exec Dt:
12/06/1991
3
HAUG, MICHAEL
Exec Dt:
12/09/1991
4
KLUTH, JOACHIM
Exec Dt:
12/12/1991
5
MULLER, KLAUS-HELMUT
Exec Dt:
12/12/1991
6
KONIG, KLAUS
Exec Dt:
12/09/1991
7
HIMMLER, THOMAS
Exec Dt:
12/04/1991
8
BECK, GUNTHER
Exec Dt:
12/04/1991
9
SANTEL, HANS-JOACHIM
Exec Dt:
12/09/1991
10
LURSSEN, KLAUS
Exec Dt:
12/09/1991
11
SCHMIDT, ROBERT R.
Exec Dt:
12/09/1991
12
KRAUSKOPF, BIRGIT
Exec Dt:
12/09/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5276008
NONE
07831261
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:006102/0613   Pages: 2
Recorded: 04/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUHNT, DIETMAR
Exec Dt:
02/07/1992
2
MULLER, KLAUS-HELMUT
Exec Dt:
02/07/1992
3
FINDEISEN, KURT
Exec Dt:
02/14/1992
4
KONIG, KLAUS
Exec Dt:
02/14/1992
5
LURSSEN, KLAUS
Exec Dt:
02/10/1992
6
SANTEL, HANS-JOACHIM
Exec Dt:
02/10/1992
7
SCHMIDT, ROBERT R.
Exec Dt:
02/17/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5273958
NONE
07871788
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 4
Reel/Frame:006118/0736   Pages: 2
Recorded: 05/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FINDEISEN, KURT
Exec Dt:
02/26/1992
2
KUHNT, DIETMAR
Exec Dt:
02/27/1992
3
MULLER, KLAUS-HELMUT
Exec Dt:
02/27/1992
4
HAUG, MICHAEL
Exec Dt:
02/26/1992
5
KONIG, KLAUS
Exec Dt:
03/03/1992
6
LURSSEN, KLAUS
Exec Dt:
03/03/1992
7
SANTEL, HANS-JOACHIM
Exec Dt:
03/03/1992
8
SCHMIDT, ROBERT R.
Exec Dt:
04/03/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5209769
NONE
07878149
Correspondence name and address
LEONARD HORN
SPRUNG, HORN, KRAMER AND WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:006189/0186   Pages: 2
Recorded: 07/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FINDEISEN, KURT
Exec Dt:
04/29/1992
2
KUHNT, DIETMAR
Exec Dt:
05/04/1992
3
MULLER, KLAUS-HELMUT
Exec Dt:
05/04/1992
4
KONIG, KLAUS
Exec Dt:
05/04/1992
5
SANTEL, HANS-JOACHIM
Exec Dt:
05/04/1992
6
LURSSEN, KLAUS
Exec Dt:
05/04/1992
7
SCHMIDT, ROBERT R.
Exec Dt:
05/04/1992
Assignee
1
BAYER AKTEINGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5266555
NONE
07911450
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:006257/0309   Pages: 2
Recorded: 08/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEINEMANN, ULRICH
Exec Dt:
06/22/1992
2
KUHNT, DIETMAR
Exec Dt:
06/22/1992
3
DEHNE, HEINZ-WILHELM
Exec Dt:
06/24/1992
4
DUTZMANN, STEFAN
Exec Dt:
06/25/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORPORATION OF GERMANY
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5240926
NONE
07934139
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
1140 AVENUEOF THE AMERICAS
NEW YORK, NY 10036
Assignment: 7
Reel/Frame:006996/0864   Pages: 2
Recorded: 05/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHNT, DIETMAR
Exec Dt:
02/24/1994
2
GAYER, HERBERT
Exec Dt:
02/24/1994
3
GERDES, PETER
Exec Dt:
02/24/1994
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5412149
NONE
08239196
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
4TH FLOOR
TARRYTOWN, NY 10591-5144
Assignment: 8
Reel/Frame:007924/0267   Pages: 4
Recorded: 03/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
11/30/1995
2
ABMANN, LUTZ
Exec Dt:
11/29/1995
3
GAYER, HERBERT
Exec Dt:
11/29/1995
4
GERDES, PETER
Exec Dt:
11/29/1995
5
HEINEMANN, ULRICH
Exec Dt:
11/29/1995
6
KUHNT, DIETMAR
Exec Dt:
11/30/1995
7
PHILIPP, ULRICH
Exec Dt:
11/30/1995
8
SEITZ, THOMAS
Exec Dt:
11/29/1995
9
STETTER, JORG
Exec Dt:
11/29/1995
10
DEHNE, HEINZ-WILHELM
Exec Dt:
11/30/1995
11
DUTZMANN, STEFAN
Exec Dt:
11/30/1995
12
HANBLER, GERD
Exec Dt:
11/30/1995
Assignee
1
BAYER AKTIENGESSELSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5679676
NONE
08596175
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
ATTN: LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 9
Reel/Frame:008659/0589   Pages: 3
Recorded: 07/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERDES, PETER
Exec Dt:
05/28/1997
2
GAYER, HERBERT
Exec Dt:
05/28/1997
3
KUHNT, DIETMAR
Exec Dt:
06/02/1997
4
TIEMANN, RALF
Exec Dt:
06/06/1997
5
STENZEL, KLAUS
Exec Dt:
06/06/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852013
NONE
08875032
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
KURT G. BRISCOE, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 10
Reel/Frame:008780/0024   Pages: 3
Recorded: 08/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAYER, PERBERT
Exec Dt:
06/18/1997
2
KRUGER, BERND-WIELAND
Exec Dt:
06/18/1997
3
KUHNT, DIETMAR
Exec Dt:
06/20/1997
4
HEINEMANN, ULRICH
Exec Dt:
06/18/1997
5
GERDES, PETER
Exec Dt:
06/18/1997
6
TIEMANN, RALF
Exec Dt:
06/24/1997
7
HANSSLER, GERD
Exec Dt:
06/25/1997
8
STENZEL, KLAUS
Exec Dt:
07/14/1997
9
DUTZMANN, STEFAN
Exec Dt:
06/16/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6177459
NONE
08875818
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
KURT G. BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 11
Reel/Frame:009728/0733   Pages: 2
Recorded: 12/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHNT, DIETMAR
Exec Dt:
10/07/1998
2
TIETJEN, KLAUS-GUNTHER
Exec Dt:
10/27/1998
3
UHR, HERMANN
Exec Dt:
10/29/1998
4
MARKERT, ROBERT
Exec Dt:
10/08/1998
5
TIEMANN, RALF
Exec Dt:
10/26/1998
6
STENZEL, KLAUS
Exec Dt:
10/16/1998
7
DUTZMANN, STEFAN
Exec Dt:
10/19/1998
8
ERDELEN, CHRISTOPH
Exec Dt:
10/14/1998
9
WACHENDORFF-NEUMANN, ULRIKE
Exec Dt:
10/12/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6103726
NONE
09202475
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:010752/0965   Pages: 3
Recorded: 04/13/2000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE FIFTH ASSIGNOR, FILED ON 01-20-99, RECORDED ON REEL 010361 FRAME 0902. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
ELBE, HANS-LUDWIG
Exec Dt:
10/22/1998
2
KRUGER, BERND-WIELAND
Exec Dt:
10/22/1998
3
MARKERT, ROBERT
Exec Dt:
10/26/1998
4
TIEMANN, RALF
Exec Dt:
10/27/1998
5
KUHNT, DIETMAR
Exec Dt:
11/13/1998
6
DUTZMANN, STEFAN
Exec Dt:
10/27/1998
7
STENZEL, KLAUS
Exec Dt:
10/27/1998
8
ERDELEN, CHRISTOPH
Exec Dt:
11/02/1998
9
KUGLER, MARTIN
Exec Dt:
11/09/1998
10
BUSCHHAUS, HANS-ULRICH
Exec Dt:
11/06/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6319940
NONE
09230162
Correspondence name and address
BAYER CORPORATION
CAROL MARMO
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:010829/0154   Pages: 4
Recorded: 05/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASSMANN, LUTZ
Exec Dt:
03/17/2000
2
KUHNT, DIETMAR
Exec Dt:
03/21/2000
3
ELBE, HANS-LUDWIG
Exec Dt:
03/24/2000
4
ERDELEN, CHRISTOPH
Exec Dt:
04/05/2000
5
DUTZMANN, STEFAN
Exec Dt:
03/31/2000
6
HANSSLER, GERD
Exec Dt:
03/27/2000
7
STENZEL, KLAUS
Exec Dt:
04/04/2000
8
MAULER-MACHNIK, ASTRID
Exec Dt:
03/28/2000
9
KITAGAWA, YOSHINORI
Exec Dt:
04/14/2000
10
SAWADA, HARUKO
Exec Dt:
04/14/2000
11
SAKUMA, HARUHIKO
Exec Dt:
04/14/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6277791
NONE
09530721
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:023982/0001   Pages: 4
Recorded: 02/24/2010
Attorney Dkt #:2903925-156000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASSMANN, LUTZ
Exec Dt:
03/17/2000
2
KUHNT, DIETMAR
Exec Dt:
03/21/2000
3
ELBE, HANS-LUDWIG
Exec Dt:
03/24/2000
4
ERDELEN, CHRISTOPH
Exec Dt:
04/05/2000
5
DUTZMANN, STEFAN
Exec Dt:
03/31/2000
6
HANSSLER, GERD
Exec Dt:
03/27/2000
7
STENZEL, KLAUS
Exec Dt:
04/04/2000
8
MAULER-MACHNIK, ASTRID
Exec Dt:
03/28/2000
9
KITAGAWA, YOSHINORI
Exec Dt:
04/14/2000
10
SAWADA, HARUKO
Exec Dt:
04/14/2000
11
SAKUMA, HARUHIKO
Exec Dt:
04/14/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7696355
US20070232670
11589386
Correspondence name and address
BAKER DONELSON BEARMAN CALDWELL BERKOWIT
555 11TH STREET NW
SIXTH FLOOR
WASHINGTON, DC 20004
Assignment: 15
Reel/Frame:011147/0811   Pages: 4
Recorded: 08/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASSMANN, LUTZ
Exec Dt:
04/05/2000
2
KUHNT, DIETMAR
Exec Dt:
03/29/2000
3
ELBE, HANS-LUDWIG
Exec Dt:
03/29/2000
4
ERDELEN, CHRISTOPH
Exec Dt:
03/29/2000
5
DUTZMANN, STEFAN
Exec Dt:
03/29/2000
6
HANSSLER, GERD
Exec Dt:
03/29/2000
7
STENZEL, KLAUS
Exec Dt:
04/12/2000
8
MAULER-MACHNIK, ASTRID
Exec Dt:
03/29/2000
9
SAWADA, HARUKO
Exec Dt:
04/19/2000
10
SAKUMA, HARUHIKO
Exec Dt:
04/19/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6191155
NONE
09554170
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:011745/0565   Pages: 3
Recorded: 03/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASSMANN, LUTZ
Exec Dt:
01/02/2001
2
ELBE, HANS-LUDWIG
Exec Dt:
01/28/2001
3
KUHNT, DIETMAR
Exec Dt:
01/31/2001
4
HANSSLER, GERD
Exec Dt:
02/02/2001
5
KUCK,KARL-HEINZ
Exec Dt:
02/01/2001
6
KITAGAWA, YISHINORI
Exec Dt:
02/13/2001
7
SAWADA, HARUKO
Exec Dt:
02/13/2001
8
SAKUMA, HARUHIKO
Exec Dt:
02/13/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6310005
NONE
09787056
Correspondence name and address
BAYER CORPORATION
JACKIE ANN ZUCHER
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:013164/0394   Pages: 2
Recorded: 08/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUNS, RAINER
Exec Dt:
06/17/2002
2
KUGLER, MARTIN
Exec Dt:
06/19/2002
3
JAETSCH, THOMAS
Exec Dt:
06/19/2002
4
ELBE, HANS-LUDWIG
Exec Dt:
06/25/2002
5
KUHNT, DIETMAR
Exec Dt:
07/04/2002
6
GEBAUER, OLAF
Exec Dt:
07/01/2002
7
RIECK, HEIKO
Exec Dt:
06/26/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7888371
US20020198222
10147224
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYR ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:025624/0566   Pages: 3
Recorded: 01/12/2011
Attorney Dkt #:MO-7131D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUNS, RAINER
Exec Dt:
06/17/2002
2
KUGLER, MARTIN
Exec Dt:
06/19/2002
3
JAETSCH, THOMAS
Exec Dt:
06/19/2002
4
ELBE, HANS-LUDWIG
Exec Dt:
06/25/2002
5
KUHNT, DIETMAR
Exec Dt:
07/04/2002
6
GEBAUER, OLAF
Exec Dt:
07/01/2002
7
RIECK, HEIKO
Exec Dt:
06/26/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8143275
US20110098279
12982927
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

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