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Patent Assignment Assignor Details
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Assignor Name : STEGEMANN, MICHAEL
Total Assignments: 9
Assignment: 1
Reel/Frame:007140/0084   Pages: 4
Recorded: 08/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAETSCH, THOMAS
Exec Dt:
06/29/1994
2
MIELKE, BURKHARD
Exec Dt:
06/29/1994
3
PETERSEN, UWE
Exec Dt:
07/06/1994
4
PHILLIPPS, THOMAS
Exec Dt:
06/29/1994
5
SCHENKE, THOMAS
Exec Dt:
07/02/1994
6
BREMM, KLAUS D.
Exec Dt:
07/25/1994
7
ENDERMANN, RAINER
Exec Dt:
07/25/1994
8
METZGER, KARL G.
Exec Dt:
08/03/1994
9
SCHEER, MARTIN
Exec Dt:
06/29/1994
10
STEGEMANN, MICHAEL
Exec Dt:
06/29/1994
11
WETZSTEIN, HEINZ-GEORG
Exec Dt:
06/29/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNZENTRALE RP, PATENTE KONZERN
D 51368 LEVERKUSEN
BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5508278
NONE
08296944
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:007379/0053   Pages: 2
Recorded: 03/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIMMLER, THOMAS
Exec Dt:
01/18/1995
2
PETERSEN, UWE
Exec Dt:
02/09/1995
3
BREMM, KLAUS-DIETER
Exec Dt:
02/08/1995
4
ENDERMANN, RAINER
Exec Dt:
02/08/1995
5
STEGEMANN, MICHAEL
Exec Dt:
02/09/1995
6
WETZSTEIN, HEINZ-GEORG
Exec Dt:
02/09/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5578604
NONE
08398328
Correspondence name and address
LEONARD HORN
SPRUNG HORN ET AL.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:007493/0251   Pages: 4
Recorded: 05/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAETSCH, THOMAS
Exec Dt:
03/24/1995
2
HALLENBACH, WERNER
Exec Dt:
03/31/1995
3
HIMMLER, THOMAS
Exec Dt:
03/24/1995
4
MIELKE, BURKHARD
Exec Dt:
04/04/1995
5
BREMM, KLAUS DIETER
Exec Dt:
04/06/1995
6
ENDERMANN, RAINER
Exec Dt:
04/07/1995
7
PIRRO, FRANZ
Exec Dt:
03/28/1995
8
STEGEMANN, MICHAEL
Exec Dt:
03/29/1995
9
WETZSTEIN, HEINZ-GEORG
Exec Dt:
03/29/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE KONZERN
KONZERNZENTRALE RP
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5618815
NONE
08444246
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 4
Reel/Frame:007486/0408   Pages: 4
Recorded: 05/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAETSCH, THOMAS
Exec Dt:
03/15/1995
2
MIELKE, BURKHARD
Exec Dt:
03/13/1995
3
PETERSEN, UWE
Exec Dt:
03/15/1995
4
SCHENKE, THOMAS
Exec Dt:
03/15/1995
5
BREMM, KLAUS-DIETER
Exec Dt:
03/16/1995
6
ENDERMANN, RAINER
Exec Dt:
03/16/1995
7
METZGER, KARL-GEORG
Exec Dt:
04/03/1995
8
SCHEER, MARTIN
Exec Dt:
04/05/1995
9
STEGEMANN, MICHAEL
Exec Dt:
04/05/1995
10
WETZSTEIN, HEINZ-GEORG
Exec Dt:
04/05/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE KONZERN
KONZERNZENTRALE RP
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5679675
NONE
08434806
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS RD.
4TH FLOOR
TARRYTOWN, NY 10591-5144
Assignment: 5
Reel/Frame:008419/0486   Pages: 3
Recorded: 01/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLENBACH, WERNER
Exec Dt:
10/21/1996
2
HIMMLER, THOMAS
Exec Dt:
10/15/1996
3
JAETSCH, THOMAS
Exec Dt:
10/15/1996
4
MIELKE, BURKHARD
Exec Dt:
10/25/1996
5
BREMM, KLAUS DIETER
Exec Dt:
10/23/1996
6
ENDERMANN, RAINER
Exec Dt:
10/22/1996
7
PIRRO, FRANZ
Exec Dt:
10/21/1996
8
STEGEMANN, MICHAEL
Exec Dt:
11/01/1996
9
WETZSTEIN, HEINZ-GEORG
Exec Dt:
10/29/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854241
NONE
08765212
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
KURT G. BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 6
Reel/Frame:008897/0017   Pages: 3
Recorded: 07/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BONSE, GERHARD
Exec Dt:
05/05/1997
2
HAMM, MARTIN
Exec Dt:
05/07/1997
3
MULLER, HANNS-PETER
Exec Dt:
05/12/1997
4
NAIK, ARUNDEV HARIBHAI (DECEASED; SOLE HEIR: NEELA ARUNDEV NAIK)
Exec Dt:
05/26/1997
5
SCHEER, MARTIN
Exec Dt:
05/13/1997
6
STEGEMANN, MICHAEL
Exec Dt:
05/26/1997
7
VETTER, OLIVER
Exec Dt:
06/09/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998418
NONE
08875061
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
KURT G. BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 7
Reel/Frame:009595/0201   Pages: 4
Recorded: 08/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTEL, STEFAN
Exec Dt:
05/05/1998
2
JAETSCH, THOMAS
Exec Dt:
06/03/1998
3
HIMMLER, THOMAS
Exec Dt:
05/15/1998
4
RAST, HANS-GEORG
Exec Dt:
05/15/1998
5
HALLENBACH, WERNER
Exec Dt:
05/26/1998
6
HEINEN, ERNST
Exec Dt:
05/28/1998
7
PIRRO, FRANZ
Exec Dt:
05/25/1998
8
SCHEER, MARTIN
Exec Dt:
06/10/1998
9
STEGEMANN, MICHAEL
Exec Dt:
07/01/1998
10
STUPP, HANS-PETER
Exec Dt:
06/05/1998
11
WETZSTEIN, HEINZ-GEORG
Exec Dt:
05/25/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6323213
NONE
09125191
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
KURT G. BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 8
Reel/Frame:013901/0637   Pages: 3
Recorded: 03/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALBE, JOCHEN
Exec Dt:
07/11/2002
2
TRAUBEL, MICHAEL
Exec Dt:
06/20/2002
3
VON, SAMSON-HIMMELSTJERNA
Exec Dt:
07/26/2002
4
HARDER, ACHIM
Exec Dt:
06/26/2002
5
STEGEMANN, MICHAEL
Exec Dt:
07/30/2002
6
MENCKE, NORBERT
Exec Dt:
06/27/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030125244
10204880
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
JEFFREY M. GREENMAN
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 9
Reel/Frame:042010/0485   Pages: 10
Recorded: 04/14/2017
Attorney Dkt #:11637-1002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASPRZAK, JAROSLAW
Exec Dt:
03/17/2017
2
PILCH, MARCIN
Exec Dt:
03/17/2017
3
STASKIEWICZ, JERZY
Exec Dt:
03/17/2017
4
ALBARTUS, DIRK
Exec Dt:
04/12/2017
5
ERZENGIN, ERTUGRUL
Exec Dt:
03/21/2017
6
PIESKER, CAROLINE
Exec Dt:
02/20/2017
7
ROIK, MATTHIAS
Exec Dt:
02/20/2017
8
STEGEMANN, MICHAEL
Exec Dt:
03/16/2017
Assignee
1
HALFEN GMBH
LIEBIGSTR. 14
40764 LANGENFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10513844
US20170306612
15487773
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004

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