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Patent Assignment Assignor Details
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Assignor Name : ANTONS, STEFAN
Total Assignments: 23
Assignment: 1
Reel/Frame:007120/0550   Pages: 2
Recorded: 08/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
05/27/1994
2
FIEGE, HELMUT
Exec Dt:
05/27/1994
3
BUSSMANN, WERNER
Exec Dt:
05/31/1994
4
RICHTER, HARTMUT
Exec Dt:
05/31/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475142
NONE
08288632
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER ET AL.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:007123/0270   Pages: 2
Recorded: 08/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLIIPPER, REINHOLD
Exec Dt:
06/03/1994
2
ANTONS, STEFAN
Exec Dt:
06/08/1994
3
STEFFAN, GUIDO
Exec Dt:
06/07/1994
4
MITSCHKER, ALFRED
Exec Dt:
06/09/1994
5
STRUVER, WERNER
Exec Dt:
06/06/1994
6
LUTJENS, HOLJER
Exec Dt:
06/06/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5464875
NONE
08289812
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:007633/0598   Pages: 2
Recorded: 08/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
05/29/1995
2
BEITZKE, BERNHARD
Exec Dt:
05/30/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP, PATENTE KONZERN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5536879
NONE
08510157
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 4
Reel/Frame:007809/0848   Pages: 2
Recorded: 12/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ANTONS, STEFAN
Exec Dt:
10/04/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5731479
NONE
08567787
Correspondence name and address
SPRUNG HORN KRAMER ET AL
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:008271/0464   Pages: 3
Recorded: 10/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
07/30/1996
2
HAMMERSCHMIDT, ERICH
Exec Dt:
08/12/1996
3
BLANK, HEINZ ULRICH
Exec Dt:
08/14/1996
4
FIEGE, HELMUT
Exec Dt:
07/30/1996
5
HARTGES, HEINZ-GERD
Exec Dt:
07/31/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5869735
NONE
08729461
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 6
Reel/Frame:008624/0940   Pages: 3
Recorded: 06/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
05/05/1997
2
STEFFAN, GUIDO
Exec Dt:
04/30/1997
3
FIEGE, HELMUT
Exec Dt:
04/30/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5872283
NONE
08883267
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 7
Reel/Frame:010725/0509   Pages: 8
Recorded: 03/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRANDES, ARNDT
Exec Dt:
02/09/2000
2
LOEGERS, MICHAEL
Exec Dt:
02/15/2000
3
STOLTEFUSS, JUERGEN
Exec Dt:
02/11/2000
4
SCHMIDT, GUNTER
Exec Dt:
02/18/2000
5
BREMM, KLAUS-DIETER
Exec Dt:
02/22/2000
6
BISCHOFF, HILMAR
Exec Dt:
03/01/2000
7
SCHMIDT, DELF
Exec Dt:
02/14/2000
8
ANTONS, STEFAN
Exec Dt:
02/14/2000
9
PAULSEN, HOLGER
Exec Dt:
02/11/2000
10
MULLER, STEPHAN NICHOLAS
Exec Dt:
02/11/2000
11
NAAB, PAUL
Exec Dt:
02/11/2000
12
CARSTEN, SCHMECK
Exec Dt:
02/18/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586613
NONE
09508958
Correspondence name and address
BAYER CORPORATION
VICE PRESIDENT, PATENTS & LICENSING
JEFFREY M. GREENMAN
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 8
Reel/Frame:010990/0750   Pages: 2
Recorded: 07/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
06/05/2000
2
TILLING, ANDREAS SCHULZE
Exec Dt:
06/07/2000
3
WOLTERS, ERICH
Exec Dt:
05/25/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6355848
NONE
09600965
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:011236/0156   Pages: 4
Recorded: 10/23/2000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME, PREVIOUSLY RECORDED AT REEL 010990, FRAME 0617.
Assignors
1
ANTONS, STEFAN
Exec Dt:
06/28/2000
2
TILLING, ANDREAS SCHULZE
Exec Dt:
06/30/2000
3
WOLTERS, ERICH
Exec Dt:
07/13/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6310254
NONE
09600966
Correspondence name and address
BAYER CORPORATION
RICHARD E. L. HENDERSON
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:010990/0617   Pages: 2
Recorded: 07/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
06/30/2000
2
TILLING, SNDREAS SCHULZE
Exec Dt:
07/13/2000
3
WOLTERS, ERICH
Exec Dt:
06/28/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6310254
NONE
09600966
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:011011/0574   Pages: 2
Recorded: 07/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
07/03/2000
2
FROHN, LUTZ
Exec Dt:
07/05/2000
3
JENTSCH, JORG-DIETRICH
Exec Dt:
06/28/2000
4
TILLING, ANDREAS SCHULZE
Exec Dt:
07/10/2000
5
WOLTERS, ERICH
Exec Dt:
06/29/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6376414
NONE
09601051
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH PA 15205
Assignment: 12
Reel/Frame:012289/0950   Pages: 3
Recorded: 09/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOPS, HANS-JOACHIM
Exec Dt:
07/18/2001
2
GALLENKAMP, BERND
Exec Dt:
07/23/2001
3
MULDER, LUBBERTUS
Exec Dt:
07/18/2001
4
ANTONS, STEFAN
Exec Dt:
07/25/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP;
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6476274
NONE
09936121
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 13
Reel/Frame:014346/0246   Pages: 2
Recorded: 08/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
05/05/2003
2
REHSE, JOACHIM
Exec Dt:
05/17/2003
3
DIEHL, HERBERT
Exec Dt:
05/18/2003
4
LAUE, CHRISTIAN
Exec Dt:
05/19/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030232989
10413199
Correspondence name and address
BAYER CHEMICALS CORPORATION
SARA SUE RILEY
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:020579/0947   Pages: 2
Recorded: 02/29/2008
Attorney Dkt #:P001 00125 ASSIGN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
12/12/2007
2
DREISBACH, CLAUS
Exec Dt:
12/07/2007
Assignee
1
SALTIGO GMBH
D-40764
LANGENFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080188665
12005008
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 15
Reel/Frame:024073/0902   Pages: 2
Recorded: 03/12/2010
Attorney Dkt #:2903925-232000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUI, NORBERT
Exec Dt:
01/04/2010
2
ANTONS, STEFAN
Exec Dt:
01/18/2010
Assignee
1
BAYER CROPSCIENCE AG
ALFRED-NOBEL-STR. 50
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8273897
US20100222593
12677966
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
555 ELEVENTH STREET, NW, SIXTH FLOOR
WASHINGTON, DC 20004
Assignment: 16
Reel/Frame:025172/0209   Pages: 2
Recorded: 10/21/2010
Attorney Dkt #:2400.3240000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
07/18/2010
2
LUI, NORBERT
Exec Dt:
08/13/2010
3
MORADI, WAHED AHMED
Exec Dt:
08/11/2010
Assignee
1
BAYER CROPSCIENCE AG
ALFRED-NOBEL-STR. 50
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8314133
US20110015405
12837646
Correspondence name and address
STERNE KESSLER GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 17
Reel/Frame:032753/0480   Pages: 2
Recorded: 04/25/2014
Attorney Dkt #:2400.3240001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
07/18/2010
2
LUI, NORBERT
Exec Dt:
08/13/2010
3
MORADI, WAHED AHMED
Exec Dt:
08/11/2010
Assignee
1
BAYER CROPSCIENCE AG
ALFRED-NOBEL-STR. 50
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8765970
US20130172573
13652039
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 18
Reel/Frame:026748/0159   Pages: 4
Recorded: 08/15/2011
Attorney Dkt #:2400.3360000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALIG, BERND
Exec Dt:
09/24/2010
2
ANTONS, STEFAN
Exec Dt:
10/10/2010
3
FISCHER, REINER
Exec Dt:
09/24/2010
4
LUI, NORBERT
Exec Dt:
09/22/2010
5
KOHLER, ADELINE
Exec Dt:
09/23/2010
6
VOERSTE, ARND
Exec Dt:
09/27/2010
7
GORGENS, ULRICH
Exec Dt:
09/28/2010
Assignee
1
BAYER CROPSCIENCE AG
ALFRED-NOBEL-STR. 50
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8722717
US20110046194
12859350
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:030169/0530   Pages: 4
Recorded: 04/08/2013
Attorney Dkt #:2400.3370000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALIG, BERND
Exec Dt:
09/24/2010
2
ANTONS, STEFAN
Exec Dt:
10/10/2010
3
FISCHER, REINER
Exec Dt:
09/24/2010
4
LUI, NORBERT
Exec Dt:
09/22/2010
5
KOHLER, ADELINE
Exec Dt:
09/23/2010
6
VOERSTE, ARND
Exec Dt:
09/27/2010
Assignee
1
BAYER CROPSCIENCE AG
ALFRED-NOBEL-STR. 50
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8632767
US20110045104
12859407
Correspondence name and address
SKGF PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 20
Reel/Frame:025482/0810   Pages: 2
Recorded: 12/09/2010
Attorney Dkt #:2903925-289000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUI, NORBERT
Exec Dt:
11/11/2010
2
ANTONS, STEFAN
Exec Dt:
11/12/2010
3
MORADI, WAHED AHMED
Exec Dt:
11/11/2010
Assignee
1
BAYER CROPSCIENCE AG
ALFRED-NOBEL-STRASSE 50
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8242311
US20110166388
12963738
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 21
Reel/Frame:032771/0551   Pages: 2
Recorded: 04/28/2014
Attorney Dkt #:2923343-20278US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUI, NORBERT
Exec Dt:
02/03/2014
2
ANTONS, STEFAN
Exec Dt:
03/31/2014
3
HEINRICH, JENS DIETMAR
Exec Dt:
02/03/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150005502
14241538
Correspondence name and address
SUSAN E. MCBEE, MILES &STOCKBRIDGE, PC
1667 K STREET, NW
SUITE 800
WASHINGTON, DC 20006
Assignment: 22
Reel/Frame:044288/0122   Pages: 6
Recorded: 12/04/2017
Attorney Dkt #:2923343-359000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
06/21/2017
2
OLENIK, BRITTA
Exec Dt:
06/20/2017
3
KRUEGER, MARTIN
Exec Dt:
07/05/2017
Assignee
1
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
ALFRED-NOBEL-STR. 50
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10472331
US20180022711
15535310
Correspondence name and address
MCBEE MOORE WOODWARD VANIK IP, LLC
510 S. MARKET ST.
FREDERICK, MD 21701
Assignment: 23
Reel/Frame:050038/0786   Pages: 6
Recorded: 08/13/2019
Attorney Dkt #:2923343-359001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
06/21/2017
2
OLENIK, BRITTA
Exec Dt:
06/20/2017
3
KRUEGER, MARTIN
Exec Dt:
07/05/2017
Assignee
1
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
ALFRED-NOBEL-STR. 50
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11618735
US20190389813
16538972
Correspondence name and address
MCBEE MOORE WOODWARD & VANIK IP LLC
510 SOUTH MARKET STREET
FREDERICK, MD 21701

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