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Patent Assignment Assignor Details
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Assignor Name : KAUFMANN, DIETER
Total Assignments: 25
Assignment: 1
Reel/Frame:004341/0446   Pages: 2
Recorded: 11/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/16/1984
2
Exec Dt:
11/16/1984
Assignee
1
HEIDENHEIM/BRENZ
D/B/A CARL ZEISS
OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06675000
Correspondence name and address
HOPGOOD, CALIMAFDE, KALIL,
BLAUSTEIN & JUDLOWE
60 EAST EAST 42ND STREET
NEW YORK, NY 10165
Assignment: 2
Reel/Frame:004539/0574   Pages: 3
Recorded: 05/01/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/14/1986
2
Exec Dt:
04/22/1986
3
Exec Dt:
04/15/1986
Assignee
1
WEISSFRAUENSTRASSE 9
6000 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06614140
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ELEVENTH FLOOR
1615 L STREET, N.W.
WASHINGTON, DC 20036-5601
Assignment: 3
Reel/Frame:004968/0398   Pages: 3
Recorded: 11/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/18/1987
2
Exec Dt:
08/25/1987
3
Exec Dt:
08/18/1987
Assignee
1
LEIPZIGER STRASSE 10
A COMPANY OF FEDERAL OF GERMANY
6450 HANAU 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07085502
Correspondence name and address
BEVERIDGE, DEGRANDI & WEILACHER
SUITE 1100
1819 H STREET, N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004899/0607   Pages: 1
Recorded: 05/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/13/1988
2
Exec Dt:
04/13/1988
3
Exec Dt:
04/13/1988
4
Exec Dt:
04/13/1988
Assignee
1
OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07191392
Correspondence name and address
HOPGOOD, CALIMAFDE, KALIL, BLAUSTEIN
& JUDLOWE
60 E. 42ND ST.
NEW YORK, NY 10165
Assignment: 5
Reel/Frame:005170/0545   Pages: 1
Recorded: 11/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/25/1989
2
Exec Dt:
10/25/1989
Assignee
1
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07430389
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:005204/0187   Pages: 1
Recorded: 12/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/30/1989
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07446843
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:005382/0767   Pages: 3
Recorded: 07/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/18/1990
2
Exec Dt:
06/18/1990
Assignee
1
HEIDENHEIM/BRENZ
A FOUNDATION OF FEDERAL REPUBLIC OF GERMANY
7082 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07550028
Correspondence name and address
WALTER OTTESEN
12704 SPLIT CREEK COURT
GAITHERSBURG, MD 20878
Assignment: 8
Reel/Frame:005583/0948   Pages: 2
Recorded: 01/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/20/1990
2
Exec Dt:
12/20/1990
3
Exec Dt:
12/20/1990
4
Exec Dt:
12/20/1990
Assignee
1
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07644702
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 9
Reel/Frame:005746/0514   Pages: 2
Recorded: 06/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/25/1991
2
Exec Dt:
03/26/1991
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07716035
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 10
Reel/Frame:006500/0077   Pages: 2
Recorded: 03/31/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/22/1993
2
Exec Dt:
01/25/1993
3
Exec Dt:
01/25/1993
Assignee
1
KONZERNVERWALTUNG RP
D5090 LEVERKUSEN
BAYERWERK, GERMANY 5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08040726
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK CITY, NY 10036
Assignment: 11
Reel/Frame:006710/0231   Pages: 3
Recorded: 09/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/1993
2
Exec Dt:
06/07/1993
3
Exec Dt:
06/17/1993
4
Exec Dt:
06/17/1993
5
Exec Dt:
06/07/1993
6
Exec Dt:
06/14/1993
Assignee
1
6000 FRANKFURT AM MAIN 1
WEISSFRAUENTSTRASSE 9, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08115001
Correspondence name and address
ROBERT G. WEILACHER
BEVERIDGE, DEGRANDI, WEILACHER ET AL
1850 M STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20036
Assignment: 12
Reel/Frame:006709/0561   Pages: 3
Recorded: 10/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/1993
2
Exec Dt:
08/17/1993
3
Exec Dt:
08/11/1993
4
Exec Dt:
08/11/1993
5
Exec Dt:
08/26/1993
6
Exec Dt:
09/23/1993
Assignee
1
6000 FRANKFURT AM MAIN 1
WEISSFRAUENSTRASSE 9, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08114615
Correspondence name and address
ROBERT G. WEILACHER
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
1850 M STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:007161/0407   Pages: 3
Recorded: 08/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/1994
2
Exec Dt:
06/30/1994
3
Exec Dt:
06/30/1994
4
Exec Dt:
07/07/1994
Assignee
1
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08273742
Correspondence name and address
DENNIS C. RODGERS
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
1850 M STREET, N.W.
SUITE 800
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:007228/0837   Pages: 2
Recorded: 11/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/1994
2
Exec Dt:
10/27/1994
3
Exec Dt:
10/13/1994
4
Exec Dt:
10/17/1994
5
Exec Dt:
10/24/1994
Assignee
1
KONZERNZENTRALE RP
PATENTE KONZERN
LEVERKUSEN,, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08339613
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
FOURTH FLOOR
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:007626/0868   Pages: 3
Recorded: 08/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/1995
2
Exec Dt:
08/04/1995
3
Exec Dt:
08/08/1995
4
Exec Dt:
08/08/1995
5
Exec Dt:
08/11/1995
6
Exec Dt:
08/08/1995
Assignee
1
WEISSFRAUENSTRASSE 9
D-60311 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08283919
Correspondence name and address
ROBERT G. WEILACHER
BEVERIDGE DEGRANDI ET AL.
1850 M STREET, N.W., SUITE 800
WASHINGTON, D.C. 20036
Assignment: 16
Reel/Frame:011078/0081   Pages: 3
Recorded: 09/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/2000
2
Exec Dt:
08/16/2000
Assignee
1
HEIDENHEIM/BRENZ
73446 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09644049
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 17
Reel/Frame:017066/0082   Pages: 3
Recorded: 05/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2004
2
Exec Dt:
04/06/2004
3
Exec Dt:
05/03/2004
4
Exec Dt:
04/23/2004
5
Exec Dt:
04/23/2004
6
Exec Dt:
05/07/2004
7
Exec Dt:
05/07/2004
Assignee
1
ALFRED-NOBEL-STR. 50
D 40789 MONHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494212
Correspondence name and address
RICHARD E.L. HENDERSON
BAYER CROPSCIENCE LP
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:019361/0627   Pages: 3
Recorded: 05/31/2007
Attorney Dkt #:LINDE-0657
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2007
2
Exec Dt:
04/19/2007
3
Exec Dt:
04/19/2007
4
Exec Dt:
04/19/2007
Assignee
1
ABRAHAM-LINCOLN-STRASSE 21
WIESBADEN, GERMANY 65189
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11724334
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Assignment: 19
Reel/Frame:034817/0652   Pages: 3
Recorded: 01/27/2015
Attorney Dkt #:4965-000558/CO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/2014
2
Exec Dt:
12/01/2014
3
Exec Dt:
11/18/2014
4
Exec Dt:
11/18/2014
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14067130
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 20
Reel/Frame:043170/0190   Pages: 3
Recorded: 08/02/2017
Attorney Dkt #:17272M-000119-US-CO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2017
2
Exec Dt:
07/20/2017
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15610723
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 21
Reel/Frame:044927/0809   Pages: 3
Recorded: 02/14/2018
Attorney Dkt #:17272M-000130-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2018
2
Exec Dt:
01/12/2018
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15714023
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 22
Reel/Frame:046038/0295   Pages: 8
Recorded: 06/11/2018
Attorney Dkt #:2529-1004-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2018
2
Exec Dt:
05/04/2018
3
Exec Dt:
04/25/2018
4
Exec Dt:
04/25/2018
5
Exec Dt:
04/26/2018
6
Exec Dt:
05/04/2018
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15934386
Correspondence name and address
FALK EWERS
EWERS & HASSELMANN PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036
Assignment: 23
Reel/Frame:051584/0354   Pages: 5
Recorded: 01/22/2020
Attorney Dkt #:17346-0226
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2019
2
Exec Dt:
10/09/2019
3
Exec Dt:
10/10/2019
4
Exec Dt:
10/17/2019
5
Exec Dt:
10/24/2019
Assignee
1
ELISABETH-BOER-STRASSE 9
DRESDEN, GERMANY 01099
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16568635
Correspondence name and address
EVERSHEDS SUTHERLAND (US) LLP
999 PEACHTREE STREET, N.E.
SUITE 2300
ATLANTA, GA 30309
Assignment: 24
Reel/Frame:051053/0670   Pages: 4
Recorded: 11/19/2019
Attorney Dkt #:03101291US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2019
2
Exec Dt:
11/11/2019
3
Exec Dt:
11/11/2019
4
Exec Dt:
11/11/2019
Assignee
1
ADOLPH-ROEMER-STRASSE 2A
CLAUSTHAL-ZELLERFELD, GERMANY 38678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16606531
Correspondence name and address
WHITHAM AND COOK IP
11491 SUNSET HILLS ROAD
SUITE 340
RESTON, VA 20190
Assignment: 25
Reel/Frame:063316/0033   Pages: 3
Recorded: 04/13/2023
Attorney Dkt #:03101291US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2019
2
Exec Dt:
11/11/2019
3
Exec Dt:
11/11/2019
4
Exec Dt:
11/11/2019
Assignee
1
ADOLPH-ROEMER-STRASSE 2A
CLAUSTHAL-ZELLERFELD, GERMANY 38678
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18185697
Correspondence name and address
WHITHAM, COOK & FIELDS IP
11491 SUNSET HILLS ROAD
SUITE 340
RESTON, VA 20190

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