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

Assignee Name : BASF AKTIENGESELLSCAFT
Total Assignments: 16
Assignment: 1
Reel/Frame:003804/0951   Pages: 1
Recorded: 10/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/30/1978
2
Exec Dt:
04/12/1978
3
Exec Dt:
11/23/1978
4
Exec Dt:
11/23/1978
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
05973798
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONN. AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:004140/0776   Pages: 1
Recorded: 06/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/18/1979
2
Exec Dt:
01/18/1979
3
Exec Dt:
01/10/1979
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06403118
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:003819/0244   Pages: 1
Recorded: 01/08/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/09/1979
2
Exec Dt:
08/09/1979
3
Exec Dt:
08/09/1979
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06071550
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:003809/0358   Pages: 1
Recorded: 11/05/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/23/1979
2
Exec Dt:
11/15/1979
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06101629
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:003869/0322   Pages: 1
Recorded: 05/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/08/1980
2
Exec Dt:
04/08/1980
3
Exec Dt:
04/08/1980
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06178171
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004068/0777   Pages: 1
Recorded: 12/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/03/1981
2
Exec Dt:
11/03/1981
3
Exec Dt:
11/03/1981
4
Exec Dt:
11/03/1981
5
Exec Dt:
11/03/1981
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06324983
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004139/0083   Pages: 1
Recorded: 06/17/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/04/1982
2
Exec Dt:
06/04/1982
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06388514
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004346/0872   Pages: 1
Recorded: 01/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/27/1982
2
Exec Dt:
10/27/1982
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06441806
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:005773/0344   Pages: 2
Recorded: 07/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/07/1989
2
Exec Dt:
04/07/1989
3
Exec Dt:
04/07/1989
4
Exec Dt:
04/07/1989
Assignee
1
6700LUDWIGSHAFEN, RHEINLAND-PFALZ, FEDERAL REPUBLIC OF
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07337866
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:008618/0735   Pages: 2
Recorded: 06/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/1996
2
Exec Dt:
01/04/1996
3
Exec Dt:
01/04/1996
4
Exec Dt:
01/04/1996
5
Exec Dt:
01/04/1996
Assignee
1
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08849712
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:011561/0123   Pages: 3
Recorded: 12/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/27/2000
2
Exec Dt:
11/27/2000
3
Exec Dt:
11/27/2000
4
Exec Dt:
11/27/2000
5
Exec Dt:
11/27/2000
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09729459
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:013374/0691   Pages: 3
Recorded: 07/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/2002
2
Exec Dt:
06/12/2002
3
Exec Dt:
06/12/2002
Assignee
1
LUDWIGSHAFEN D-67056, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10182146
Correspondence name and address
KEIL & WEINKAUF
HERBERT KEIL
1350 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:013407/0845   Pages: 3
Recorded: 10/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2002
2
Exec Dt:
08/05/2002
3
Exec Dt:
08/05/2002
4
Exec Dt:
08/05/2002
Assignee
1
LUDWIGSHAFEN, GERMAN DEMOCRATIC REPUBLIC 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10240679
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:019835/0411   Pages: 6
Recorded: 08/30/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/14/2006
2
Exec Dt:
05/02/2006
3
Exec Dt:
04/10/2006
4
Exec Dt:
03/08/2006
5
Exec Dt:
04/11/2006
6
Exec Dt:
04/19/2006
7
Exec Dt:
03/20/2006
8
Exec Dt:
03/16/2006
9
Exec Dt:
03/23/2006
10
Exec Dt:
03/22/2006
11
Exec Dt:
04/19/2006
12
Exec Dt:
03/29/2006
13
Exec Dt:
04/18/2006
Assignee
1
PATENTS, TRADEMARK & LICENSES
GVX/A, C006
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11885337
Correspondence name and address
CHRISTOPHER J. KNORS
P.O. BOX 31686
RALEIGH, NC 27612
Assignment: 15
Reel/Frame:020389/0596   Pages: 4
Recorded: 01/08/2008
Attorney Dkt #:0690-0152pus1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2006
2
Exec Dt:
06/28/2006
3
Exec Dt:
08/16/2006
4
Exec Dt:
09/14/2006
5
Exec Dt:
09/12/2006
6
Exec Dt:
09/13/2006
7
Exec Dt:
07/31/2006
Assignee
1
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11988471
Correspondence name and address
CRAIG A. MCROBBIE
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O.BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:044522/0290   Pages: 9
Recorded: 01/03/2018
Attorney Dkt #:074037-0010-01(563070)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/2008
2
Exec Dt:
01/18/2008
3
Exec Dt:
01/22/2008
4
Exec Dt:
02/01/2008
5
Exec Dt:
01/24/2008
6
Exec Dt:
02/01/2008
7
Exec Dt:
01/18/2008
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15602475
Correspondence name and address
GEOFFREY A. ZELLEY
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801

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