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Patent Assignment Assignor Details
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Assignor Name : LENFERS, JAN-BERND
Total Assignments: 5
Assignment: 1
Reel/Frame:005335/0072   Pages: 2
Recorded: 05/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FROBEL, KLAUS
Exec Dt:
05/16/1990
2
LENFERS, JAN-BERND
Exec Dt:
05/16/1990
3
FEY, PETER
Exec Dt:
05/16/1990
4
KNORR, ANDREAS
Exec Dt:
05/16/1990
5
STASCH, JOHANNES-PETER
Exec Dt:
05/16/1990
6
MULLER, HARTWIG
Exec Dt:
05/16/1990
7
BISCHOFF, ERWIN
Exec Dt:
05/16/1990
8
DELLWEG, HANS-GEORG
Exec Dt:
05/16/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
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5089487
NONE
07528667
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:005929/0774   Pages: 2
Recorded: 11/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FEY, PETER
Exec Dt:
09/30/1991
2
FROBEL, KLAUS
Exec Dt:
09/30/1991
3
LENFERS, JAN-BERND
Exec Dt:
09/30/1991
4
KNORR, ANDREAS
Exec Dt:
10/04/1991
5
STASCH, JOHANNES-PETER
Exec Dt:
10/04/1991
6
BISCHOFF, ERWIN
Exec Dt:
10/07/1991
7
DELLWEG, HANS-GEORG
Exec Dt:
10/09/1991
8
BEUCK, MARTIN
Exec Dt:
10/14/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5190971
NONE
07798386
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:007621/0750   Pages: 2
Recorded: 07/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLTEFUSS, JURGEN
Exec Dt:
05/09/1995
2
NEGELE, MICHAEL
Exec Dt:
05/18/1995
3
WAHL, KARL-HEINZ
Exec Dt:
05/18/1995
4
LENFERS, JAN-BERND
Exec Dt:
05/18/1995
5
SAMAAN, SAMIR
Exec Dt:
05/18/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP, PATENTE KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5650514
NONE
08503168
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 4
Reel/Frame:009371/0678   Pages: 3
Recorded: 03/31/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LENFERS, JAN-BERND
Exec Dt:
03/14/1997
2
FEY, PETER
Exec Dt:
03/14/1997
3
NAAB, PAUL
Exec Dt:
03/14/1997
4
VAN LAAK, KAI
Exec Dt:
03/12/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952498
NONE
08829566
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
KURT G. BRISCOE, ESQ.
660 WHITE PLAINS RD.
TARRYTOWN, NY 10591-5144
Assignment: 5
Reel/Frame:012637/0451   Pages: 4
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEIL, MARKUS
Exec Dt:
01/15/2002
2
MEIER, HEINRICH
Exec Dt:
01/02/2002
3
NAAB, PAUL
Exec Dt:
12/14/2001
4
VOERSTE, ARND
Exec Dt:
01/16/2002
5
DE VRY, JEAN-MARIE-VIKTOR
Exec Dt:
01/08/2002
6
DENZER, DIRK
Exec Dt:
12/17/2001
7
MAULER, FRANK
Exec Dt:
12/17/2001
8
LUSTIG, KLEMENS
Exec Dt:
01/08/2002
9
LENFERS, JAN-BERND
Exec Dt:
01/21/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6756409
US20030022934
09965708
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN, VICE PRESIDENT
400 MORGAN LANE
WEST HAVEN, CT 06516

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