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 : WATZENBERGER, OTTO
Total Assignments: 19
Assignment: 1
Reel/Frame:007682/0716   Pages: 2
Recorded: 09/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEMEYER, ALFRED
Exec Dt:
08/30/1995
2
LAUTENSACK, THOMAS
Exec Dt:
08/31/1995
3
WATZENBERGER, OTTO
Exec Dt:
08/31/1995
4
DEIMLING, AXEL
Exec Dt:
08/31/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5780700
NONE
08527683
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:007714/0569   Pages: 2
Recorded: 10/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEMEYER, ALFRED
Exec Dt:
09/29/1995
2
WATZENBERGER, OTTO
Exec Dt:
09/29/1995
3
DEIMLING, AXEK
Exec Dt:
09/29/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5691262
NONE
08542185
Correspondence name and address
HERBERT B, KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:008187/0139   Pages: 2
Recorded: 09/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATZENBERGER, OTTO
Exec Dt:
07/29/1996
2
PFEFFINGER, JOACHIM
Exec Dt:
07/29/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5788743
NONE
08711907
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:009319/0484   Pages: 2
Recorded: 07/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTH, KLAUS
Exec Dt:
07/29/1996
2
HAGEMEYER, ALFRED
Exec Dt:
07/29/1996
3
WATZENBERGER, OTTO
Exec Dt:
07/29/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL BOSCH STRASSE
PATENTABTEILUNG ZDX-C6
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6211113
NONE
08711553
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET, SUITE 411
CHICAGO, ILLINOIS 60603-5202
Assignment: 5
Reel/Frame:008387/0599   Pages: 2
Recorded: 01/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATZENBERGER, OTTO
Exec Dt:
11/11/1996
2
SCHNEIDER, HANS-MICHAEL
Exec Dt:
11/11/1996
3
LEUTNER, BERND
Exec Dt:
11/11/1996
4
FRIEDERANG, ALBRECHT WILHELM
Exec Dt:
11/01/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5837107
NONE
08688281
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:009348/0730   Pages: 3
Recorded: 07/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATZENBERGER, OTTO
Exec Dt:
04/02/1998
2
MAUER, PETER
Exec Dt:
04/02/1998
3
STROEFER, ECKHARD
Exec Dt:
04/02/1998
4
SCHELLING, HEINER
Exec Dt:
04/02/1998
5
SCHNEIDER, HANS-MICHAEL
Exec Dt:
04/02/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6299734
NONE
09122099
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:009376/0520   Pages: 2
Recorded: 06/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WATZENBERGER, OTTO
Exec Dt:
04/23/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6254735
NONE
09077584
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:010034/0187   Pages: 3
Recorded: 06/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUTNER, BERND
Exec Dt:
04/27/1999
2
HANUS, FRANK
Exec Dt:
05/04/1999
3
SCHNEIDER, HANS-MICHAEL
Exec Dt:
05/04/1999
4
WATZENBERGER, OTTO
Exec Dt:
05/04/1999
5
WATZENBERGER, UWE
Exec Dt:
05/04/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6190567
NONE
09327968
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W
WASHINGTON, D.C 20036
Assignment: 9
Reel/Frame:010324/0451   Pages: 4
Recorded: 10/20/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT AN ERROR IN THE LAST NAME OF THE FIFTH ASSIGNOR RECORDED ON REEL 010034, FRAME 0187
Assignors
1
LEUTNER, BERND
Exec Dt:
04/27/1999
2
HANUS, FRANK
Exec Dt:
05/04/1999
3
SCHNEIDER, HANS-MICHAEL
Exec Dt:
05/04/1999
4
WATZENBERGER, OTTO
Exec Dt:
05/04/1999
5
WEGMAN, UWE
Exec Dt:
05/04/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6190567
NONE
09327968
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
ATTN: HERBERT B. KEIL
Assignment: 10
Reel/Frame:010527/0582   Pages: 2
Recorded: 12/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATZENBERGER, OTTO
Exec Dt:
09/28/1999
2
SCHELLING, HEINER
Exec Dt:
09/28/1999
3
PFAB, PETER
Exec Dt:
09/28/1999
4
STROEFER, ECKHARD
Exec Dt:
09/28/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
60756 LUDWIDSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6153799
NONE
09445186
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:010516/0069   Pages: 3
Recorded: 01/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATZENBERGER, OTTO
Exec Dt:
11/03/1999
2
AGAR, DAVID
Exec Dt:
11/10/1999
Assignee
1
BASF AKTIENGASELLSCHAFT
67056 LUDWIGSAFEN
LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6328941
NONE
09480690
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 12
Reel/Frame:011066/0291   Pages: 2
Recorded: 08/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATZENBERGER, OTTO
Exec Dt:
06/28/2000
2
SCHNEIDER, HANS-MICHAEL
Exec Dt:
06/28/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6524545
NONE
09622170
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:011491/0254   Pages: 3
Recorded: 01/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATZENBERGER, OTTO
Exec Dt:
01/16/2001
2
SCHELLING, HEINER
Exec Dt:
01/16/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6758946
US20010011633
09771651
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:013355/0906   Pages: 3
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, MARKUS
Exec Dt:
03/01/2001
2
STERZEL, HANS-JOSEF
Exec Dt:
03/01/2001
3
STROEFER, ECKHARD
Exec Dt:
03/01/2001
4
WATZENBERGER, OTTO
Exec Dt:
03/01/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6758990
US20030026751
10204344
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 15
Reel/Frame:012815/0632   Pages: 3
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATZENBERGER, OTTO
Exec Dt:
11/19/2001
2
WILFINGER, HANS JOERG
Exec Dt:
11/19/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6534681
NONE
10048555
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 16
Reel/Frame:016011/0845   Pages: 3
Recorded: 11/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNGER, GABRIELE
Exec Dt:
10/04/2004
2
SCHOENFELDER, HENDRIK
Exec Dt:
09/27/2004
3
WATZENBERGER, OTTO
Exec Dt:
09/27/2004
4
STERZEL, HANS-JOSEF
Exec Dt:
09/27/2004
5
KUEHLING, KLAUS
Exec Dt:
09/27/2004
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7335343
US20050129605
10992676
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1350 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:016014/0350   Pages: 3
Recorded: 11/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNGER, GABRIELE
Exec Dt:
10/04/2004
2
SCHOENFELDER, HENDRIK
Exec Dt:
09/27/2004
3
WATZENBERGER, OTTO
Exec Dt:
09/27/2004
4
STERZEL, HANS-JOSEF
Exec Dt:
09/27/2004
5
KUEHLING, KLAUS
Exec Dt:
09/27/2004
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7276220
US20050135987
10992777
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 18
Reel/Frame:025933/0947   Pages: 4
Recorded: 03/10/2011
Attorney Dkt #:12810-01140-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEINER, JOCHEN
Exec Dt:
09/22/2009
2
SCHWAB, EKKEHARD
Exec Dt:
09/22/2009
3
KELLER, ANDREAS
Exec Dt:
09/23/2009
4
WATZENBERGER, OTTO
Exec Dt:
09/25/2009
5
GRASSLE, ULRICH
Exec Dt:
09/29/2009
6
JULIUS, MANFRED
Exec Dt:
10/05/2009
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
PATENTS, TRADEMARKS AND LICENSES
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8608824
US20110162484
13063321
Correspondence name and address
MICHELLE C. KIM
P.O. BOX 2207
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19899
Assignment: 19
Reel/Frame:040031/0295   Pages: 9
Recorded: 10/17/2016
Attorney Dkt #:074014-0644-US-542226
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAGANO, SANDRO
Exec Dt:
11/13/2014
2
HWANG, JAE HYUNG
Exec Dt:
11/27/2014
3
LIEBSCHER, RALF
Exec Dt:
12/02/2014
4
PRECHTL, FRANK
Exec Dt:
02/16/2015
5
KOCH, OLIVER
Exec Dt:
12/17/2014
6
WATZENBERGER, OTTO
Exec Dt:
12/17/2014
7
KLOCK, VOLKER
Exec Dt:
12/22/2014
Assignee
1
BASF SE
-----
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10373748
US20160276078
15034039
Correspondence name and address
ASHLEY I. PEZZNER
222 DELAWARE AVE
WILMINGTON, DE 19801

Search Results as of: 05/09/2024 04:57 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