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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KEIM, WILHELM
Total Assignments: 11
Assignment: 1
Reel/Frame:005816/0978   Pages: 2
Recorded: 08/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/01/1991
2
Exec Dt:
07/31/1991
3
Exec Dt:
08/01/1991
Assignee
1
BRITANNIC HOUSE
1 FINSBURY CIRCUS, LONDON EC2M 7BA, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07738818
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:006257/0125   Pages: 2
Recorded: 08/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/13/1992
2
Exec Dt:
08/13/1992
Assignee
1
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU TOKYO 100, JAPAN
100,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07936275
Correspondence name and address
LEONARD W. SHERMAN
SHERMAN & SHALLOWAY
P.O. BOX 788
ALEXANDRIA, VA 22313
Assignment: 3
Reel/Frame:006989/0568   Pages: 4
Recorded: 05/20/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/1994
2
Exec Dt:
03/23/1994
Assignee
1
BRITANNIC HOUSE
1 FINSBURY CIRCUS
LONDON EC2M 7BA, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08218518
Correspondence name and address
RICHARD J. MINNICH
FAY, SHARPE, BEALL ET AL.
1100 SUPERIOR AVENUE, SUITE 700
CLEVELAND, OH 44114-2518
Assignment: 4
Reel/Frame:007135/0323   Pages: 2
Recorded: 09/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/1994
2
Exec Dt:
08/22/1994
Assignee
1
D-65926 FRANKFURT AM MAIN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08299746
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:008661/0153   Pages: 3
Recorded: 06/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/1997
2
Exec Dt:
04/28/1997
3
Exec Dt:
04/25/1997
4
Exec Dt:
05/12/1997
5
Exec Dt:
04/22/1997
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08878589
Correspondence name and address
SPRUNG, KRAMER, SCHAEFER & BRISCOE
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 6
Reel/Frame:009799/0433   Pages: 2
Recorded: 02/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/15/1998
2
Exec Dt:
12/10/1998
3
Exec Dt:
12/08/1998
4
Exec Dt:
12/11/1998
5
Exec Dt:
12/11/1998
Assignee
1
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09257801
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:010540/0888   Pages: 2
Recorded: 02/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/1999
2
Exec Dt:
11/12/1999
3
Exec Dt:
11/11/1999
4
Exec Dt:
11/22/1999
5
Exec Dt:
11/16/1999
Assignee
1
PATENTE UND MARKEN, POSTFACH 1345
DEGUSSA HULS AG
DE-63403 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09438376
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
RUTH N. MORDUCH
1100 NEW YORK AVENUE, NW
NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 8
Reel/Frame:010657/0428   Pages: 5
Recorded: 03/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2000
2
Exec Dt:
01/16/2000
3
Exec Dt:
01/11/2000
4
Exec Dt:
01/11/2000
Assignee
1
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09446734
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET N.W. (SUITE 800)
INTELLECTUAL PROPERTY GROUP
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:011291/0784   Pages: 3
Recorded: 11/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2000
2
Exec Dt:
10/26/2000
3
Exec Dt:
10/23/2000
4
Exec Dt:
10/26/2000
5
Exec Dt:
10/26/2000
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09712282
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:015970/0152   Pages: 3
Recorded: 11/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2004
2
Exec Dt:
07/02/2004
3
Exec Dt:
07/02/2004
4
Exec Dt:
07/02/2004
5
Exec Dt:
07/02/2004
Assignee
1
PAUL-BAUMANN-STRASSE 1
DUESSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10503550
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:021719/0562   Pages: 2
Recorded: 10/23/2008
Attorney Dkt #:MERCK-3472-X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2008
2
Exec Dt:
08/05/2008
3
Exec Dt:
08/26/2008
4
Exec Dt:
06/26/2008
Assignee
1
NATTERMANNALLEE 1
KOLN, GERMANY 50829
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10182388
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BLVD., SUITE 1400
ARLINGTON, VA 22201

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