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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 : NEHEN, ULRICH
Total Assignments: 8
Assignment: 1
Reel/Frame:003935/0109   Pages: 1
Recorded: 10/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/16/1981
2
Exec Dt:
09/16/1981
3
Exec Dt:
09/16/1981
4
Exec Dt:
09/16/1981
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06310923
Correspondence name and address
CONNOLLY & HUTZ
FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:003978/0154   Pages: 1
Recorded: 02/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/08/1982
2
Exec Dt:
02/08/1982
3
Exec Dt:
02/08/1982
4
Exec Dt:
02/08/1982
5
Exec Dt:
02/08/1982
6
Exec Dt:
02/08/1982
Assignee
1
LEVEKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06352038
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:004144/0970   Pages: 1
Recorded: 06/21/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/01/1983
2
Exec Dt:
06/01/1983
3
Exec Dt:
06/01/1983
4
Exec Dt:
06/01/1983
5
Exec Dt:
06/01/1983
6
Exec Dt:
06/01/1983
7
Exec Dt:
06/01/1983
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06506451
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:004381/0406   Pages: 1
Recorded: 03/08/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/13/1985
2
Exec Dt:
01/18/1985
3
Exec Dt:
01/18/1985
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06709623
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004804/0621   Pages: 1
Recorded: 10/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/24/1987
2
Exec Dt:
09/24/1987
3
Exec Dt:
09/24/1987
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07105796
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004880/0610   Pages: 1
Recorded: 03/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/03/1988
2
Exec Dt:
03/03/1988
3
Exec Dt:
03/03/1988
4
Exec Dt:
03/03/1988
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07169567
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:007368/0802   Pages: 2
Recorded: 02/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/1995
2
Exec Dt:
02/16/1995
Assignee
1
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08391990
Correspondence name and address
SPRUNG HORN ET AL
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:012099/0344   Pages: 2
Recorded: 08/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2001
2
Exec Dt:
06/28/2001
3
Exec Dt:
06/21/2001
4
Exec Dt:
06/18/2001
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09845872
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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