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Patent Assignment Assignor Details
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Assignor Name : ZAISS, SIEGFRIED
Total Assignments: 17
Assignment: 1
Reel/Frame:005679/0221   Pages: 2
Recorded: 04/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/06/1991
2
Exec Dt:
02/06/1991
3
Exec Dt:
02/06/1991
4
Exec Dt:
02/06/1991
5
Exec Dt:
02/06/1991
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07680454
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:006193/0838   Pages: 2
Recorded: 07/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/22/1992
2
Exec Dt:
05/25/1992
3
Exec Dt:
06/16/1992
4
Exec Dt:
05/27/1992
Assignee
1
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07917565
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:006458/0571   Pages: 6
Recorded: 03/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/30/1992
2
Exec Dt:
09/30/1992
3
Exec Dt:
09/30/1992
4
Exec Dt:
09/30/1992
5
Exec Dt:
09/30/1992
6
Exec Dt:
09/30/1992
7
Exec Dt:
09/30/1992
8
Exec Dt:
09/30/1992
9
Exec Dt:
09/30/1992
10
Exec Dt:
09/30/1992
11
Exec Dt:
09/30/1992
12
Exec Dt:
09/30/1992
13
Exec Dt:
09/30/1992
Assignee
1
D-5090 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07970364
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:006383/0677   Pages: 2
Recorded: 01/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/26/1992
2
Exec Dt:
11/09/1992
3
Exec Dt:
10/26/1992
4
Exec Dt:
10/27/1992
5
Exec Dt:
10/27/1992
Assignee
1
KONZERNVERWALTUNG RP
5090 LEVERKUSEN-BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08001017
Correspondence name and address
LEONARD HORN
SPRUNG ET AL
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:006625/0234   Pages: 2
Recorded: 07/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/1993
2
Exec Dt:
05/05/1993
3
Exec Dt:
05/05/1993
4
Exec Dt:
05/05/1993
5
Exec Dt:
04/30/1993
Assignee
1
KONZERNVERWALTUNG RP
PATENTE KONZERN LEVERKUSEN, GERMANY D-5090
LEVERKUSEN,, GERMANY D-5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08090722
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
4TH FLOOR
TARRYTOWN, NY 10591-5144
Assignment: 6
Reel/Frame:006890/0248   Pages: 3
Recorded: 01/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/1993
2
Exec Dt:
12/07/1993
3
Exec Dt:
12/06/1993
4
Exec Dt:
01/05/1994
5
Exec Dt:
12/08/1993
6
Exec Dt:
12/06/1993
7
Exec Dt:
12/06/1993
8
Exec Dt:
12/21/1993
9
Exec Dt:
12/06/1993
10
Exec Dt:
12/20/1993
11
Exec Dt:
12/02/1993
12
Exec Dt:
12/08/1993
13
Exec Dt:
12/23/1993
Assignee
1
KONZERNVERWALTUNG RP
PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08188615
Correspondence name and address
SPRUNG ET AL
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:006926/0737   Pages: 4
Recorded: 02/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/1993
2
Exec Dt:
12/07/1993
3
Exec Dt:
12/06/1993
4
Exec Dt:
01/04/1994
5
Exec Dt:
12/08/1993
6
Exec Dt:
12/06/1993
7
Exec Dt:
12/06/1993
8
Exec Dt:
01/06/1994
9
Exec Dt:
12/16/1993
10
Exec Dt:
12/20/1993
11
Exec Dt:
12/08/1993
12
Exec Dt:
12/08/1993
13
Exec Dt:
12/23/1993
Assignee
1
D 51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08193835
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:006915/0173   Pages: 3
Recorded: 03/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/1994
2
Exec Dt:
02/08/1994
3
Exec Dt:
02/08/1994
4
Exec Dt:
03/16/1994
5
Exec Dt:
02/09/1994
6
Exec Dt:
02/08/1994
7
Exec Dt:
02/08/1994
8
Exec Dt:
02/08/1994
9
Exec Dt:
03/07/1994
10
Exec Dt:
02/21/1994
11
Exec Dt:
02/09/1994
12
Exec Dt:
02/08/1994
13
Exec Dt:
02/25/1994
Assignee
1
D 51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08210810
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:006989/0251   Pages: 4
Recorded: 04/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/08/1994
2
Exec Dt:
03/17/1994
3
Exec Dt:
03/23/1994
4
Exec Dt:
03/12/1994
5
Exec Dt:
03/08/1994
6
Exec Dt:
03/08/1994
7
Exec Dt:
03/08/1994
8
Exec Dt:
03/09/1994
9
Exec Dt:
03/10/1994
10
Exec Dt:
03/14/1994
11
Exec Dt:
03/14/1994
12
Exec Dt:
03/30/1994
13
Exec Dt:
03/14/1994
14
Exec Dt:
03/14/1994
15
Exec Dt:
03/14/1994
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08235770
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:006992/0584   Pages: 4
Recorded: 04/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/08/1994
2
Exec Dt:
03/15/1994
3
Exec Dt:
03/23/1994
4
Exec Dt:
03/17/1994
5
Exec Dt:
03/08/1994
6
Exec Dt:
03/08/1994
7
Exec Dt:
03/08/1994
8
Exec Dt:
03/09/1994
9
Exec Dt:
03/10/1994
10
Exec Dt:
03/10/1994
11
Exec Dt:
03/14/1994
12
Exec Dt:
03/30/1994
13
Exec Dt:
03/14/1994
14
Exec Dt:
03/14/1994
15
Exec Dt:
03/14/1994
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08235831
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 11
Reel/Frame:007164/0496   Pages: 5
Recorded: 08/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/1994
2
Exec Dt:
03/17/1994
3
Exec Dt:
03/17/1994
4
Exec Dt:
03/23/1994
5
Exec Dt:
03/08/1994
6
Exec Dt:
03/08/1994
7
Exec Dt:
03/08/1994
8
Exec Dt:
03/09/1994
9
Exec Dt:
03/10/1994
10
Exec Dt:
03/10/1994
11
Exec Dt:
03/14/1994
12
Exec Dt:
03/30/1994
13
Exec Dt:
03/14/1994
14
Exec Dt:
03/14/1994
15
Exec Dt:
03/14/1994
Assignee
1
KONZERNVERWALTUNG RP
PATENTE KONZERN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08239197
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 12
Reel/Frame:006978/0207   Pages: 4
Recorded: 04/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/14/1994
2
Exec Dt:
03/14/1994
3
Exec Dt:
03/14/1994
4
Exec Dt:
03/23/1994
5
Exec Dt:
03/14/1994
6
Exec Dt:
03/14/1994
7
Exec Dt:
03/14/1994
8
Exec Dt:
03/18/1994
9
Exec Dt:
03/30/1994
10
Exec Dt:
03/17/1994
11
Exec Dt:
03/16/1994
12
Exec Dt:
03/16/1994
13
Exec Dt:
03/16/1994
Assignee
1
D 51358 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08187925
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:007008/0377   Pages: 4
Recorded: 05/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/1994
2
Exec Dt:
03/10/1994
3
Exec Dt:
03/10/1994
4
Exec Dt:
03/10/1994
5
Exec Dt:
03/10/1994
6
Exec Dt:
03/10/1994
7
Exec Dt:
03/10/1994
8
Exec Dt:
03/18/1994
9
Exec Dt:
04/05/1994
10
Exec Dt:
03/21/1994
11
Exec Dt:
03/23/1994
12
Exec Dt:
03/30/1994
13
Exec Dt:
03/24/1994
14
Exec Dt:
03/24/1994
15
Exec Dt:
04/03/1994
Assignee
1
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08245328
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 14
Reel/Frame:007182/0981   Pages: 3
Recorded: 09/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/1994
2
Exec Dt:
08/02/1994
3
Exec Dt:
08/02/1994
4
Exec Dt:
07/29/1994
5
Exec Dt:
08/15/1994
6
Exec Dt:
08/02/1994
7
Exec Dt:
08/02/1994
8
Exec Dt:
08/09/1994
9
Exec Dt:
08/19/1994
10
Exec Dt:
08/08/1994
11
Exec Dt:
08/09/1994
12
Exec Dt:
08/09/1994
13
Exec Dt:
08/09/1994
Assignee
1
KONZERNVERWALTUNG RP PATENTE KONZERN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08212609
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 15
Reel/Frame:007184/0759   Pages: 4
Recorded: 09/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/1994
2
Exec Dt:
08/18/1994
3
Exec Dt:
08/18/1994
4
Exec Dt:
09/05/1994
5
Exec Dt:
08/30/1994
6
Exec Dt:
08/18/1994
7
Exec Dt:
08/18/1994
8
Exec Dt:
08/22/1994
9
Exec Dt:
08/29/1994
10
Exec Dt:
08/22/1994
11
Exec Dt:
08/29/1994
12
Exec Dt:
08/25/1994
13
Exec Dt:
08/25/1994
14
Exec Dt:
08/26/1994
15
Exec Dt:
08/26/1994
Assignee
1
KONZERNVERWALTUNG RP
PATENTABTEILUNG, LEVERKUSEN BAYERWERK, GERMANY D51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08262085
Correspondence name and address
MARK W. RUSSELL
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 16
Reel/Frame:007875/0275   Pages: 4
Recorded: 01/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/1995
2
Exec Dt:
11/24/1995
3
Exec Dt:
01/10/1996
4
Exec Dt:
11/24/1995
5
Exec Dt:
12/05/1995
6
Exec Dt:
12/06/1995
7
Exec Dt:
12/05/1995
8
Exec Dt:
12/14/1995
9
Exec Dt:
11/25/1995
10
Exec Dt:
11/25/1995
11
Exec Dt:
01/03/1996
12
Exec Dt:
11/25/1995
Assignee
1
KONZERNZENTRALE RP, PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08591329
Correspondence name and address
SPRING HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 17
Reel/Frame:014050/0584   Pages: 2
Recorded: 05/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/09/2002
2
Exec Dt:
12/03/2002
3
Exec Dt:
12/05/2002
4
Exec Dt:
12/03/2002
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10311761
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
SUSAN M. PELLEGRINO
400 MORGAN LANE
PATENTS AND LICENSING
WEST HAVEN, CT 06518

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