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Patent Assignment Assignor Details
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Assignor Name : WEYER, HANS-JUERGEN
Total Assignments: 22
Assignment: 1
Reel/Frame:005520/0824   Pages: 2
Recorded: 12/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FISCHER, ROLF
Exec Dt:
03/02/1990
2
FRANK, JUERGEN
Exec Dt:
03/02/1990
3
MERGER, FRANZ
Exec Dt:
03/02/1990
4
WEYER, HANS-JUERGEN
Exec Dt:
03/02/1990
Assignee
1
BASF AKTIENGESELLSCHAFT,
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5008408
NONE
07489709
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:005527/0867   Pages: 2
Recorded: 12/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MUELLER, HERBERT
Exec Dt:
10/16/1990
2
JESCHEK, GERHARD
Exec Dt:
10/16/1990
3
FISCHER, ROLF
Exec Dt:
10/16/1990
4
WEYER, HANS-JUERGEN
Exec Dt:
10/16/1990
Assignee
1
BASF AKTIENGESELLSCHAFT,
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5097077
NONE
07593127
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:005515/0804   Pages: 2
Recorded: 11/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MUELLER, HERBERT
Exec Dt:
10/17/1990
2
JESCHEK, GERHARD
Exec Dt:
10/17/1990
3
FISCHER, ROLF
Exec Dt:
10/17/1990
4
WEYER, HANS-JUERGEN
Exec Dt:
10/17/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5099074
NONE
07603519
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST.
SUITE 411
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:005735/0664   Pages: 2
Recorded: 06/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
05/21/1991
2
FISCHER, ROLF
Exec Dt:
05/21/1991
3
HARDER, WOLFGANG
Exec Dt:
05/21/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5157127
NONE
07709854
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
11001 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:006340/0208   Pages: 2
Recorded: 11/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
10/19/1992
2
FISCHER, ROLF
Exec Dt:
10/19/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIFSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5276165
NONE
07982300
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:006727/0378   Pages: 2
Recorded: 10/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
08/11/1993
2
JESCHEK, GERHARD
Exec Dt:
08/11/1993
3
FISCHER, ROLF
Exec Dt:
08/11/1993
4
MUELLER, HERBERT
Exec Dt:
08/11/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
PATENTABTEILUNG ZDX-C6
CARL-BOSCH STRASSE
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5395959
NONE
08110297
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN, SUITE 411
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:006731/0537   Pages: 3
Recorded: 08/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
08/18/1993
2
FISCHER, ROLF
Exec Dt:
08/18/1993
3
GOETZ, NORBERT
Exec Dt:
08/18/1993
4
KUEKENHOEHNER, THOMAS
Exec Dt:
08/18/1993
5
SCHNURR, WERNER
Exec Dt:
08/18/1993
Assignee
1
BASF AKTIENEGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5371242
NONE
08110217
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:006735/0490   Pages: 2
Recorded: 10/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
09/17/1993
2
SCHNURR, WERNER
Exec Dt:
09/17/1993
3
KUEKENHOEHNER, THOMAS
Exec Dt:
09/17/1993
4
FISCHER, ROLF
Exec Dt:
09/17/1993
5
GOETZ, NORBERT
Exec Dt:
09/17/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
PATENTABTEILUNG ZDX-C6
CARL-BOSCH STRASSE
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5387701
NONE
08130010
Correspondence name and address
JOHN H. SHURTLEFF
SUITE 411
140 S. DEARBORN
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:006863/0835   Pages: 3
Recorded: 12/20/1993
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT SERIAL NUMBER AS PREVIOUSLY RECORDED ON REEL 6735, FRAME 0492.
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
09/17/1993
2
SIGWART, CHRISTOPH
Exec Dt:
09/17/1993
3
FISCHER, ROLF
Exec Dt:
09/17/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL-BOSCH STRASSE
PATENTABTEILUNG ZDX-C6
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5391771
NONE
08130003
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST.
SUITE 411
CHICAGO, ILLINOIS 60603
Assignment: 10
Reel/Frame:006930/0538   Pages: 2
Recorded: 03/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
02/04/1994
2
FISCHER, ROLF
Exec Dt:
02/04/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5434273
NONE
08191649
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:008419/0462   Pages: 2
Recorded: 12/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINGELBACH, PETER
Exec Dt:
06/30/1995
2
ROSER, JOACHIM
Exec Dt:
06/30/1995
3
SIGWART, CHRISTOPH
Exec Dt:
06/30/1995
4
SCHNURR, WERNER
Exec Dt:
06/30/1995
5
WEYER, HANS-JUERGEN
Exec Dt:
06/30/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5770747
NONE
08765618
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C 20036
Assignment: 12
Reel/Frame:008580/0070   Pages: 2
Recorded: 03/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
08/30/1995
2
FISCHER, ROLF
Exec Dt:
08/30/1995
3
JESCHEK, GERHARD
Exec Dt:
08/30/1995
4
MUELLER, HERBERT
Exec Dt:
08/30/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5951829
NONE
08809688
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:008897/0806   Pages: 2
Recorded: 08/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
07/09/1997
2
FISCHER, ROLF
Exec Dt:
07/09/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5824769
NONE
08809690
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W..
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:009424/0678   Pages: 2
Recorded: 10/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOIT, GUIDO
Exec Dt:
08/04/1997
2
DERNBACH, MATTHIAS
Exec Dt:
08/04/1997
3
BECK, KARL
Exec Dt:
08/04/1997
4
HOLDERBAUM, MARTIN
Exec Dt:
08/04/1997
5
WEYER, HANS-JUERGEN
Exec Dt:
08/04/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5904814
NONE
08951124
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 15
Reel/Frame:008711/0143   Pages: 2
Recorded: 09/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
08/25/1997
2
ECK, BERND
Exec Dt:
08/25/1997
3
BAUMANN, DIETER
Exec Dt:
08/25/1997
4
MALTRY, BERNHARD
Exec Dt:
08/25/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6242639
NONE
08925795
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 16
Reel/Frame:009014/0589   Pages: 3
Recorded: 02/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNEUPER, HEINZ-JOSEF
Exec Dt:
12/09/1997
2
WEYER, HANS-JUERGEN
Exec Dt:
12/09/1997
3
NEUHAUSER, HORST
Exec Dt:
12/09/1997
4
MELDER, JOHANN-PETER
Exec Dt:
12/09/1997
5
HENNE, ANDREAS
Exec Dt:
12/09/1997
6
ROSS, KARL-HEINZ
Exec Dt:
12/09/1997
7
BECKER, RAINER
Exec Dt:
12/17/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6153784
NONE
09024457
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:009280/0401   Pages: 3
Recorded: 06/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREDE, MARKUS
Exec Dt:
04/30/1998
2
DULLY, CHRISTIAN
Exec Dt:
04/30/1998
3
DITRICH, KLAUS
Exec Dt:
04/30/1998
4
MELDER, JOHANN-PETER
Exec Dt:
04/30/1998
5
WEYER, HANS-JUERGEN
Exec Dt:
04/30/1998
6
WEITZ, ACHIM
Exec Dt:
04/14/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5965032
NONE
09013932
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 18
Reel/Frame:010805/0579   Pages: 3
Recorded: 04/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
10/12/1998
2
STAMM, ARMIN
Exec Dt:
10/12/1998
3
WEBER, THEODOR
Exec Dt:
10/12/1998
4
HENKELMANN, JOCHEM
Exec Dt:
10/12/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6262300
NONE
09529811
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 19
Reel/Frame:011338/0255   Pages: 3
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
06/10/1999
2
STAMM, ARMIN
Exec Dt:
06/10/1999
3
WEBER, THEODOR
Exec Dt:
06/10/1999
4
HENKELMANN, JOCHEM
Exec Dt:
06/10/1999
Assignee
1
KNOLL AKTIENGESELLSCHAFT
67061 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6245954
NONE
09700746
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 20
Reel/Frame:010692/0752   Pages: 3
Recorded: 02/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEYER, HANS-JUERGEN
Exec Dt:
11/18/1999
2
STAMM, ARMIN
Exec Dt:
11/18/1999
3
WEBER, THEODOR
Exec Dt:
11/18/1999
4
HENKELMANN, JOCHEM
Exec Dt:
11/18/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6162939
NONE
09485842
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE, N.W.
WASHINGTON D.C. 20036
Assignment: 21
Reel/Frame:011067/0546   Pages: 3
Recorded: 08/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAMM, ARMIN
Exec Dt:
05/17/2000
2
HENKELMANN, JOCHEM
Exec Dt:
05/17/2000
3
WEYER, HANS-JUERGEN
Exec Dt:
05/17/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6291731
NONE
09623171
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. NW
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:011215/0773   Pages: 3
Recorded: 10/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAMER, ANDREAS
Exec Dt:
06/15/2000
2
MELDER, JOHANN-PETER
Exec Dt:
06/15/2000
3
RUETTER, HEINZ
Exec Dt:
06/15/2000
4
RIEWE, GUENTER
Exec Dt:
06/15/2000
5
SIEGEL, WOLFGANG
Exec Dt:
06/15/2000
6
WEYER, HANS-JUERGEN
Exec Dt:
06/15/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6554966
NONE
09603195
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036

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