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 : SCHWERZEL, THOMAS
Total Assignments: 22
Assignment: 1
Reel/Frame:005072/0243   Pages: 1
Recorded: 04/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GOECKEL, ULRICH
Exec Dt:
03/07/1986
2
PETERSEN, HARRO
Exec Dt:
03/07/1986
3
OSTERLOH, ROLF
Exec Dt:
03/07/1986
4
SCHUPP, EBERHARD
Exec Dt:
03/07/1986
5
LOCH, WERNER
Exec Dt:
03/07/1986
6
SCHWERZEL, THOMAS
Exec Dt:
03/07/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4855394
NONE
07302131
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE. N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004873/0790   Pages: 1
Recorded: 05/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
11/22/1986
2
OSTERLOH, ROLF
Exec Dt:
11/22/1986
3
SCHUPP, EBERHARD
Exec Dt:
11/22/1986
4
AHLERS, KLAAS
Exec Dt:
11/22/1986
Assignee
1
FARBEN AKTIENGESSLCHAFT
4400 MUENSTER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4769420
NONE
06934562
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:005120/0585   Pages: 1
Recorded: 06/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
10/28/1987
2
OSTERLOH, ROLF
Exec Dt:
08/17/1987
3
SCHUPP, EBERHARD
Exec Dt:
10/28/1987
4
PERNER, THOMAS
Exec Dt:
10/28/1987
5
AHLERS, KLAAS
Exec Dt:
09/11/1987
Assignee
1
BASF LACKE & FARBEN AKTIENGESELLSCHAFT
4400 MUENSTER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4871808
NONE
07116868
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:005217/0926   Pages: 1
Recorded: 01/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AUCHTER, GERHARD
Exec Dt:
06/16/1988
2
SCHWERZEL, THOMAS
Exec Dt:
06/01/1988
3
OSTERLOH, ROLF
Exec Dt:
06/01/1988
4
NEUBERT, GERHARD
Exec Dt:
06/16/1988
5
PFOEHLER, PETER
Exec Dt:
06/16/1988
6
DRUSCHKE, WOLFGANG
Exec Dt:
06/16/1988
7
JAEGER, HELMUT
Exec Dt:
06/16/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4931494
NONE
07210321
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:005268/0167   Pages: 1
Recorded: 04/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AUCHTER, GERHARD
Exec Dt:
06/16/1988
2
SCHWERZEL, THOMAS
Exec Dt:
06/01/1988
3
BLUM, RAINER
Exec Dt:
06/16/1988
4
NEUBERT, GERHARD
Exec Dt:
06/16/1988
5
WISTUBA, ECKEHARDT
Exec Dt:
06/16/1988
6
OSTERLOH, ROLF
Exec Dt:
06/15/1988
Assignee
1
BASF AKTIENGESELLSCHAFT, FEDERAL REPUBLIC OF GERMANY
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952623
NONE
07210496
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:005312/0644   Pages: 2
Recorded: 05/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERNER, THOMAS
Exec Dt:
06/01/1988
2
OSTERLOH, ROLF
Exec Dt:
06/10/1988
3
SCHUPP, EBERHARD
Exec Dt:
06/20/1988
4
SCHWERZEL, THOMAS
Exec Dt:
06/01/1988
5
AHLERS, KLAAS
Exec Dt:
06/20/1988
Assignee
1
BASF LACKE + FARBEN AKTIENGESELLSCHAFT
MUENSTER, GERMANY 4400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4956402
NONE
07210499
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:005463/0605   Pages: 2
Recorded: 10/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERNER, THOMAS
Exec Dt:
06/01/1988
2
OSTERLOH, ROLF
Exec Dt:
06/10/1988
3
SCHUPP, EBERHARD
Exec Dt:
06/20/1988
4
SCHWERZEL, THOMAS
Exec Dt:
06/01/1988
5
AHLERS, KLAAS
Exec Dt:
06/20/1988
Assignee
1
BASF LACKE + FARBEN AKTIENGESELLSCHAFT
4400 MUENSTER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4981884
NONE
07210502
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:005568/0361   Pages: 2
Recorded: 01/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAWRENZ, DIRK
Exec Dt:
08/08/1988
2
SCHUPP, EBERHARD
Exec Dt:
08/08/1988
3
SCHWERZEL, THOMAS
Exec Dt:
08/08/1988
Assignee
1
BASF LACKE + FARBEN AKTIENGESELLSCHAFT
4400 MUENSTER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055168
NONE
07235611
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:005695/0299   Pages: 2
Recorded: 05/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
08/08/1988
2
AUCHTER, GERHARD
Exec Dt:
08/08/1988
3
WISTUBA, ECKEHARDT
Exec Dt:
08/08/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5041495
NONE
07563664
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONN., AVE., N.W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:005824/0358   Pages: 2
Recorded: 09/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUPP, HANS
Exec Dt:
11/23/1988
2
SCHWERZEL, THOMAS
Exec Dt:
11/23/1988
3
LAWRENZ, DIRK
Exec Dt:
11/23/1988
4
OSLOWSKI, HANS-JOSEF
Exec Dt:
11/23/1988
5
HEIMANN, ULRICH
Exec Dt:
11/23/1988
Assignee
1
BASF LACKE & FARBEN AKTIENGESELLSCHAFT
4400 MUENSTER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5086092
NONE
07684150
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE. N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:005401/0570   Pages: 2
Recorded: 08/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAWRENZ, DIRK
Exec Dt:
06/23/1989
2
SCHUPP, HANS
Exec Dt:
06/02/1989
3
SCHWERZEL, THOMAS
Exec Dt:
06/02/1989
4
OSLOWSKI, HANS-JOSEF
Exec Dt:
06/15/1990
5
HEIMANN, ULRICH
Exec Dt:
06/15/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, FEDERAL REPUBLIC OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4983704
NONE
07378795
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE, N.W.,
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:005688/0108   Pages: 2
Recorded: 04/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
06/23/1989
2
SCHUPP, HANS
Exec Dt:
06/23/1989
3
LAWRENZ, DIRK
Exec Dt:
06/26/1989
4
OSLOWSKI, HANS
Exec Dt:
07/03/1989
5
HEIMANN, ULRICH
Exec Dt:
07/03/1989
Assignee
1
BASF LOACKE + FARBEN AKTIENGESELLSCHAFT
MUENSTER, GERMANY 4400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5039721
NONE
07382915
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:005219/0156   Pages: 1
Recorded: 01/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAWRENZ, DIRK
Exec Dt:
06/26/1989
2
SCHUPP, HANS
Exec Dt:
06/28/1989
3
SCHWERZEL, THOMAS
Exec Dt:
06/28/1989
Assignee
1
BASF LACKE & FARBEN AKTIENGESELLSCHAFT
4400 MUENSTER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4939216
NONE
07378841
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:005866/0920   Pages: 2
Recorded: 10/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUPP, HANS
Exec Dt:
01/10/1990
2
SCHWERZEL, THOMAS
Exec Dt:
01/10/1990
3
HUEMKE, KLAUS
Exec Dt:
01/10/1990
4
FAUL, DIETER
Exec Dt:
01/10/1990
Assignee
1
BASF LACKE + FARBEN AKTIENGESELLSCHAFT
4400 MUENSTER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096555
NONE
07470380
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:006054/0582   Pages: 2
Recorded: 03/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
02/05/1990
2
SCHUPP, HANS
Exec Dt:
02/05/1990
3
HUEMKE, KLAUS
Exec Dt:
02/05/1990
4
HEIMANN, ULRICH
Exec Dt:
02/12/1990
Assignee
1
BASF LACKE & FARBEN AKTIENGESELLSCHAFT
4400 MUNSTER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5177125
NONE
07747442
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 16
Reel/Frame:005697/0457   Pages: 2
Recorded: 05/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
11/22/1990
2
SCHUPP, HANS
Exec Dt:
11/22/1990
Assignee
1
BASF LACKE & FARBEN AKTIENGESELLSCHAFT
MUNSTER, GERMANY 4400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5051160
NONE
07476882
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:006375/0732   Pages: 2
Recorded: 12/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
11/14/1991
2
FICKEISEN, PETER
Exec Dt:
11/14/1991
3
NEUMANN, HANS J.
Exec Dt:
11/14/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196468
NONE
07801856
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, ET/AL
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY
ARLINGTON, V.A 22202
Assignment: 18
Reel/Frame:007009/0824   Pages: 2
Recorded: 06/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISER, JUERGEN
Exec Dt:
05/08/1992
2
REUTHER, WOLFGANG
Exec Dt:
05/08/1992
3
STORK, KARL
Exec Dt:
05/08/1992
4
SCHAFFER, ORTWIN
Exec Dt:
05/08/1992
5
FRANZMANN, GERNOT
Exec Dt:
05/08/1992
6
SCHWERZEL, THOMAS
Exec Dt:
05/08/1992
7
ANGEL, MAXIMILIAN
Exec Dt:
05/08/1992
8
PAKUSCH, JOACHIM
Exec Dt:
05/08/1992
9
WEGNER, BRIGITTE
Exec Dt:
05/08/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5342916
NONE
07889631
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 19
Reel/Frame:006375/0234   Pages: 2
Recorded: 01/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WENDEL, KURT
Exec Dt:
09/25/1992
2
SCHWERZEL, THOMAS
Exec Dt:
09/25/1992
3
HIRSCH, GUENTER
Exec Dt:
09/25/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5358998
NONE
07957170
Correspondence name and address
NORMAN F. OBLON
OLBON, SPIVAK, ET/AL
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY
ARLINGTON, VA. 22202
Assignment: 20
Reel/Frame:006435/0545   Pages: 2
Recorded: 02/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
09/25/1992
2
WENDEL, KURT
Exec Dt:
09/25/1992
3
ANSELMANN, THOMAS
Exec Dt:
09/25/1992
4
FUESSL, RUEDIGER
Exec Dt:
09/25/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5290832
NONE
07957167
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 21
Reel/Frame:006437/0713   Pages: 2
Recorded: 03/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWERZEL, THOMAS
Exec Dt:
09/29/1992
2
WENDEL, KURT
Exec Dt:
09/29/1992
3
ROCKSTROH, HERMANN
Exec Dt:
09/29/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5221296
NONE
07957168
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, ET/AL
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA. 22202
Assignment: 22
Reel/Frame:008128/0087   Pages: 2
Recorded: 09/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FICKEISEN, PETER
Exec Dt:
02/13/1995
2
AYDIN, ORAL
Exec Dt:
02/13/1995
3
WISTUBA, ECKEHARDT
Exec Dt:
02/13/1995
4
SCHWERZEL, THOMAS
Exec Dt:
02/13/1995
5
FUESSL, RUEDIGER
Exec Dt:
02/13/1995
6
URBAN, DIETER
Exec Dt:
02/13/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6409860
NONE
08687427
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET ALL
TIMOTHY R. SCHWARTZ, PH.D.
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

Search Results as of: 05/13/2024 01:21 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