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Patent Assignment Assignor Details
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Assignor Name : KESSEL, KNUT
Total Assignments: 13
Assignment: 1
Reel/Frame:005941/0998   Pages: 2
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARTIN, HANS-DIETER
Exec Dt:
09/25/1990
2
ALBERT, BERNHARD
Exec Dt:
09/25/1990
3
KESSEL, KNUT
Exec Dt:
09/25/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5101032
NONE
07600815
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
MAIER & NEUSTADT, P.C.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006259/0807   Pages: 2
Recorded: 09/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JESSEN, JOERG L.
Exec Dt:
10/09/1991
2
RUSKE, MANFRED
Exec Dt:
10/09/1991
3
KESSEL, KNUT
Exec Dt:
10/09/1991
4
PATSCH, MANFRED
Exec Dt:
10/09/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, FED. REP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5175259
NONE
07843193
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
ATTN: C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:006547/0662   Pages: 3
Recorded: 05/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEGEL, BERND
Exec Dt:
02/01/1993
2
PATSCH, MANFRED
Exec Dt:
02/01/1993
3
KESSEL, KNUT
Exec Dt:
02/03/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5336800
NONE
08000295
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:007236/0342   Pages: 2
Recorded: 12/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBERT, BERNHARD
Exec Dt:
08/18/1993
2
KESSEL, KNUT
Exec Dt:
08/18/1993
3
MARTIN, HANS-DIETER
Exec Dt:
08/18/1993
4
SILBER, STEFAN
Exec Dt:
08/18/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
FEDERAL REPUBLIC OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5405968
NONE
08119188
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:008057/0499   Pages: 2
Recorded: 07/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARSCHNER, CLAUS
Exec Dt:
10/27/1994
2
KESSEL, KNUT
Exec Dt:
10/27/1994
3
PATSCH, MANFRED
Exec Dt:
10/27/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5585518
NONE
08419282
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:009769/0129   Pages: 2
Recorded: 02/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSEL, KNUT
Exec Dt:
08/01/1997
2
PATSCH, MANFRED
Exec Dt:
08/01/1997
3
HERRMANN, MANFRED
Exec Dt:
08/01/1997
4
REINER, KURT
Exec Dt:
08/01/1997
5
JESSEN, JORG
Exec Dt:
08/01/1997
6
WIESENFELDT, MATTHIAS
Exec Dt:
08/01/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5910623
NONE
08910669
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
C. IRVIN MCCLELLAND, FOURTH FLOOR
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:011398/0185   Pages: 2
Recorded: 12/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUTORIS, HEINZ FRIEDRICH
Exec Dt:
12/15/1997
2
UHR, HERMANN
Exec Dt:
12/15/1997
3
MITULLA, KONRAD
Exec Dt:
12/15/1997
4
SCHROEDER, JUERGEN
Exec Dt:
12/15/1997
5
MERGER, ROLAND
Exec Dt:
12/15/1997
6
KESSEL, KNUT
Exec Dt:
12/15/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6200460
NONE
09147394
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:010237/0777   Pages: 3
Recorded: 09/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSEL, KNUT
Exec Dt:
05/31/1999
2
SCHERR, GUENTER
Exec Dt:
05/31/1999
3
KLUNGE, MICHAEL
Exec Dt:
05/31/1999
4
BIEDERMANN, NORBERT
Exec Dt:
05/31/1999
5
GREINDL, THOMAS
Exec Dt:
05/31/1999
6
BOGENSTAETTER, THOMAS
Exec Dt:
05/31/1999
7
HAEHNLEIN, WOLFGANG
Exec Dt:
05/31/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6759553
NONE
09391384
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:010402/0537   Pages: 3
Recorded: 11/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLUGE, MICHAEL
Exec Dt:
10/25/1999
2
KESSEL, KNUT
Exec Dt:
10/25/1999
3
GREINDL, THOMAS
Exec Dt:
10/25/1999
4
BIEDERMANN, NORBERT
Exec Dt:
10/25/1999
5
SCHERR, GUENTER
Exec Dt:
10/25/1999
6
BOGENSTAETTER, THOMAS
Exec Dt:
10/25/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6252103
NONE
09440051
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:010458/0848   Pages: 3
Recorded: 12/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSEL, KNUT
Exec Dt:
11/08/1999
2
KLUGE, MICHAEL
Exec Dt:
11/08/1999
3
GREINDL, THOMAS
Exec Dt:
11/08/1999
4
BOGENSTAETTER, THOMAS
Exec Dt:
11/08/1999
5
SCHERR, GUENTER
Exec Dt:
11/08/1999
6
RAUL, MATTHIAS
Exec Dt:
11/08/1999
7
VON GELDER, RICHARD
Exec Dt:
11/08/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6143929
NONE
09459582
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:010791/0646   Pages: 3
Recorded: 05/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSEL, KNUT
Exec Dt:
01/11/2000
2
KLUGE, MICHAEL
Exec Dt:
01/11/2000
3
BOGENSTATER, THOMAS
Exec Dt:
01/11/2000
4
SCHERR, GUNTER
Exec Dt:
01/11/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6509497
NONE
09499444
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CT. AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 12
Reel/Frame:011361/0915   Pages: 3
Recorded: 12/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSEL, KNUT
Exec Dt:
11/20/2000
2
SCHERR, GUENTER
Exec Dt:
11/20/2000
3
BOGENSTAETTER, THOMAS
Exec Dt:
11/20/2000
4
ORSTEN, STEFAN
Exec Dt:
11/20/2000
5
FRANKE, DIRK
Exec Dt:
11/20/2000
Assignee
1
BASF AKTIENGSELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399819
NONE
09734028
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:011857/0417   Pages: 3
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSEL, KNUT
Exec Dt:
04/27/2001
2
SCHERR, GUNTER
Exec Dt:
04/27/2001
3
BOGENSTATTER, THOMAS
Exec Dt:
04/27/2001
4
BERNDL, GUNTHER
Exec Dt:
04/27/2001
5
BREITENBACH, JORG
Exec Dt:
04/27/2001
Assignee
1
BASF AKTIENGELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6689299
US20010042936
09825958
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036

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