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Patent Assignment Assignor Details
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Assignor Name : ISAK, HEINZ
Total Assignments: 15
Assignment: 1
Reel/Frame:005926/0294   Pages: 2
Recorded: 11/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOBER, REINER
Exec Dt:
10/10/1990
2
SEELE, RAINER
Exec Dt:
10/10/1990
3
ZIERKE, THOMAS
Exec Dt:
10/10/1990
4
ISAK, HEINZ
Exec Dt:
10/10/1990
5
KARBACH, STEFAN
Exec Dt:
10/10/1990
6
WEGNER, GUENTER
Exec Dt:
10/10/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN RHEINLAND-PFALZ, FEDERAL REPUBLIC OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5093046
NONE
07575803
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
1755 JEFF. DAVIS HWY., 4TH FL
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006568/0485   Pages: 2
Recorded: 06/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HICKMANN, ECKHARD
Exec Dt:
10/18/1990
2
SEELE, RAINER
Exec Dt:
10/18/1990
3
KOBER, REINER
Exec Dt:
10/18/1990
4
ISAK, HEINZ
Exec Dt:
10/18/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5245042
NONE
07874227
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005826/0142   Pages: 2
Recorded: 09/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOBER, REINER
Exec Dt:
01/18/1991
2
ISAK, HEINZ
Exec Dt:
01/18/1991
3
SEELE, RAINER
Exec Dt:
01/18/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5081317
NONE
07623578
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
4TH FL., 1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:005879/0287   Pages: 2
Recorded: 10/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISAK, HEINZ
Exec Dt:
09/24/1991
2
GOETZ, NORBERT
Exec Dt:
09/24/1991
3
KUEKENHOEHNER, THOMAS
Exec Dt:
09/24/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5169958
NONE
07769022
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:006478/0829   Pages: 2
Recorded: 03/31/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISAK, HEINZ
Exec Dt:
01/25/1993
2
KEIL, MICHAEL
Exec Dt:
01/25/1993
3
WOLF, BERND
Exec Dt:
01/25/1993
4
WINGERT, HORST
Exec Dt:
01/25/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5354883
NONE
08014149
Correspondence name and address
NORMAN F. OBLON
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:006983/0170   Pages: 2
Recorded: 05/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISAK, HEINZ
Exec Dt:
03/17/1994
2
WETTLING, THOMAS
Exec Dt:
03/17/1994
3
KEIL, MICHAEL
Exec Dt:
03/17/1994
4
WOLF, BERND
Exec Dt:
03/17/1994
5
DOETZER, REINHARD
Exec Dt:
03/17/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5446199
NONE
08216416
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:007438/0565   Pages: 2
Recorded: 03/31/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISAK, HEINZ
Exec Dt:
03/27/1995
2
BAYER, HERBERT
Exec Dt:
03/27/1995
3
KEIL, MICHAEL
Exec Dt:
03/27/1995
4
WETTLING, THOMAS
Exec Dt:
03/27/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5504249
NONE
08414491
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:008432/0641   Pages: 2
Recorded: 12/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYER, HERBERT
Exec Dt:
06/09/1995
2
ISAK, HEINZ
Exec Dt:
06/09/1995
3
WINGERT, HORST
Exec Dt:
06/09/1995
4
SAUTER, HUBERT
Exec Dt:
06/09/1995
5
KEIL, MICHAEL
Exec Dt:
06/09/1995
6
NETT, MARKUS
Exec Dt:
06/09/1995
7
BENOIT, REMY
Exec Dt:
06/09/1995
8
MUELLER, MUTH
Exec Dt:
06/09/1995
Assignee
1
BASF AKTINEGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5856560
NONE
08750822
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:008540/0785   Pages: 2
Recorded: 05/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISAK, HEINZ
Exec Dt:
11/28/1995
2
KEIL, MICHAEL
Exec Dt:
11/28/1995
3
WOLF, BERND
Exec Dt:
11/28/1995
4
WINGERT, HORST
Exec Dt:
11/28/1995
5
WETTLING, THOMAS
Exec Dt:
11/28/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5780665
NONE
08836209
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:009965/0983   Pages: 2
Recorded: 03/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMPRECHT, GERHARD
Exec Dt:
09/12/1997
2
GEBHARDT, JOACHIM
Exec Dt:
09/12/1997
3
ISAK, HEINZ
Exec Dt:
09/12/1997
4
RACK, MICHAEL
Exec Dt:
09/12/1997
5
RHEINHEIMER, JOACHIM
Exec Dt:
09/12/1997
6
SCHAEFER, PETER
Exec Dt:
09/12/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6262273
NONE
09254569
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:010370/0937   Pages: 2
Recorded: 03/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMPRECHT, GERHARD
Exec Dt:
09/15/1997
2
GEBHARDT, JOACHIM
Exec Dt:
09/15/1997
3
ISAK, HEINZ
Exec Dt:
09/15/1997
4
RACK, MICHAEL
Exec Dt:
09/15/1997
5
RHEINHEIMER, JOACHIM
Exec Dt:
09/15/1997
6
SCHAEFER, PETER
Exec Dt:
09/15/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6169184
NONE
09254456
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON D.C. 20036
Assignment: 12
Reel/Frame:009838/0590   Pages: 2
Recorded: 09/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARREUS, ALBRECHT
Exec Dt:
07/23/1998
2
GOETZ, NORBERT
Exec Dt:
07/23/1998
3
RACK, MICHAEL
Exec Dt:
07/23/1998
4
ISAK, HEINZ
Exec Dt:
07/23/1998
5
SCHAEFER, PETER
Exec Dt:
07/23/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6031106
NONE
09142767
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:011693/0706   Pages: 4
Recorded: 03/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISAK, HEINZ
Exec Dt:
11/04/1999
2
LAMBERT, MARTIN
Exec Dt:
11/04/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6737544
NONE
09787613
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:015752/0695   Pages: 3
Recorded: 05/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAYER, HORST
Exec Dt:
10/31/2002
2
GOLSCH, DIETER
Exec Dt:
10/31/2002
3
ISAK, HEINZ
Exec Dt:
10/31/2002
4
SCHROEDER, JOCHEN
Exec Dt:
10/31/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7241896
US20040266837
10494296
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:014135/0454   Pages: 3
Recorded: 01/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISAK, HEINZ
Exec Dt:
11/05/2002
2
SENDHOFF, NORBERT
Exec Dt:
11/05/2002
3
SCHUETZ, FRANZ
Exec Dt:
11/05/2002
4
THERRE, JOERG
Exec Dt:
11/05/2002
5
DROEGEMUELLER, MICHAEL
Exec Dt:
11/05/2002
6
FRANKE, DIRK
Exec Dt:
11/05/2002
7
MUNZINGER, MANFRED
Exec Dt:
11/05/2002
8
WECK, ALEXANDER
Exec Dt:
11/05/2002
9
BURKART, KIRSTEN
Exec Dt:
11/05/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6693191
US20030176692
10343973
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036

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