skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : TESCH, HELMUT
Total Assignments: 11
Assignment: 1
Reel/Frame:004442/0791   Pages: 1
Recorded: 08/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TESCH, HELMUT
Exec Dt:
07/24/1984
2
HENNE, ANDREAS
Exec Dt:
07/24/1984
3
HEYM, MANFRED
Exec Dt:
07/24/1984
4
STUTZ, HERBERT
Exec Dt:
07/24/1984
Assignee
1
BASF ATIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4559398
NONE
06636236
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004538/0474   Pages: 1
Recorded: 04/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TESCH, HELMUT
Exec Dt:
06/28/1985
2
HEYM, MANFRED
Exec Dt:
06/28/1985
3
DOERFLINGER, WALTER
Exec Dt:
06/28/1985
4
STUTZ, HERBERT
Exec Dt:
06/28/1985
5
NEUMANN, PETER
Exec Dt:
06/28/1985
6
NISSEN, DIETMAR
Exec Dt:
06/28/1985
7
SCHAEFER, GERHARD
Exec Dt:
06/28/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4607069
NONE
06751389
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004843/0681   Pages: 1
Recorded: 01/04/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MITULLA, KONRAD
Exec Dt:
11/21/1985
2
HAMBRECHT, JUERGEN
Exec Dt:
10/30/1985
3
TESCH, HELMUT
Exec Dt:
11/21/1985
4
SCHMITT, BURGHARD
Exec Dt:
11/21/1985
5
MAEDER, HANSJOACHIM
Exec Dt:
11/21/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4743661
NONE
06892473
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:004644/0863   Pages: 1
Recorded: 12/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TESCH, HELMUT
Exec Dt:
04/07/1986
2
PORTUGALL, MICHAEL
Exec Dt:
04/07/1986
3
STUTZ, HERBERT
Exec Dt:
04/07/1986
4
HEINZ, GERHARD
Exec Dt:
04/07/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665150
NONE
06852555
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004773/0222   Pages: 1
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENNE, ANDREAS
Exec Dt:
06/02/1987
2
OCHS, WOLFRAM
Exec Dt:
06/02/1987
3
TESCH, HELMUT
Exec Dt:
06/02/1987
4
SCHORNICK, GUNNAR
Exec Dt:
06/02/1987
5
LEYRER, REINHOLD J.
Exec Dt:
06/02/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4734444
NONE
07013965
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:006556/0358   Pages: 3
Recorded: 06/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOLDA, THOMAS
Exec Dt:
12/28/1988
2
BOYD, JACK D.
Exec Dt:
12/22/1988
3
TESCH, HELMUT
Exec Dt:
12/28/1988
4
WEBER, THOMAS
Exec Dt:
12/28/1988
5
RECKER, HANS G.
Exec Dt:
12/22/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5242748
NONE
07293236
Correspondence name and address
WILLIAM G. CONGER
BASF CORPORATION
PATENT DEPARTMENT
1419 BIDDLE AVENUE
WYANDOTTE, MI 48192
Assignment: 7
Reel/Frame:005541/0710   Pages: 3
Recorded: 12/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GERTH, DALE
Exec Dt:
01/23/1989
2
ITTEMANN, PETER
Exec Dt:
01/23/1989
3
TESCH, HELMUT
Exec Dt:
01/23/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4996267
NONE
07303868
Correspondence name and address
WILLIAM G. CONGER
BASF CORPORATION
1419 BIDDLE AVENUE
WYANDOTTE, MI 48192-3736
Assignment: 8
Reel/Frame:005212/0978   Pages: 1
Recorded: 01/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEBER, THOMAS
Exec Dt:
11/09/1989
2
HECKMANN, WALTER
Exec Dt:
11/09/1989
3
MERTES, JUERGEN
Exec Dt:
11/09/1989
4
TESCH, HELMUT
Exec Dt:
11/09/1989
5
ALTSTAEDT, VOLKER
Exec Dt:
11/09/1989
6
EBERLE, WOLFGANG
Exec Dt:
11/09/1989
7
FOLDA, THOMAS
Exec Dt:
11/09/1989
8
STUTZ, HERBERT
Exec Dt:
11/09/1989
9
RECKER, HANS-GERT
Exec Dt:
10/26/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5026789
NONE
07451387
Correspondence name and address
WILLIAM G. CONGER
BASF CORPORATION
1419 BIDDLE AVENUE
WYANDOTTE, MI 48192-3736
Assignment: 9
Reel/Frame:006877/0311   Pages: 4
Recorded: 02/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POHL, SIEGMUND
Exec Dt:
02/09/1994
2
LEHRICH, FRIEDHELM
Exec Dt:
02/09/1994
3
BRUCHMANN, BERND
Exec Dt:
02/09/1994
4
MINGES, ROLAND
Exec Dt:
02/09/1994
5
TESCH, HELMUT
Exec Dt:
02/09/1994
6
SWOBODA, JOHANN
Exec Dt:
02/09/1994
7
GENZ, MANFRED
Exec Dt:
02/09/1994
8
SCHOLZ, GUENTER
Exec Dt:
02/09/1994
9
STREU, JOHANN
Exec Dt:
02/09/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5532414
NONE
08126292
Correspondence name and address
DENNIS V. CARMEN
BASF CORPORATION
PATENT DEPARTMENT
1419 BIDDLE AVENUE
WYANDOTTE, MI 48192
Assignment: 10
Reel/Frame:009571/0857   Pages: 2
Recorded: 11/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAUS, RUPERT
Exec Dt:
02/03/1998
2
REIF, MARTIN
Exec Dt:
02/03/1998
3
BRUCHMANN, BERND
Exec Dt:
02/03/1998
4
TESCH, HELMUT
Exec Dt:
02/03/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5872278
NONE
09040673
Correspondence name and address
FERNANDO A. BORREGO
1419 BIDDLE AVENUE
WYANDOTTE, MI 48192
Assignment: 11
Reel/Frame:021571/0655   Pages: 4
Recorded: 09/23/2008
Attorney Dkt #:331131US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSER, JOACHIM
Exec Dt:
04/02/2007
2
TESCH, HELMUT
Exec Dt:
03/19/2007
3
SCHMIDT, HANS ULRICH
Exec Dt:
03/20/2007
4
EISENHARDT, ANDREA
Exec Dt:
03/15/2007
5
LEITNER, JOHANN
Exec Dt:
03/20/2007
6
REESE, HANS-JUERGEN
Exec Dt:
03/21/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090095820
12282772
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 05/13/2024 02:29 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT