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 : KEPPELER, UWE
Total Assignments: 25
Assignment: 1
Reel/Frame:005494/0173   Pages: 2
Recorded: 10/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/26/1990
2
Exec Dt:
09/26/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07561612
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON DC 20036
Assignment: 2
Reel/Frame:005494/0731   Pages: 2
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1990
2
Exec Dt:
10/15/1990
3
Exec Dt:
10/15/1990
4
Exec Dt:
10/15/1990
5
Exec Dt:
10/15/1990
6
Exec Dt:
10/15/1990
7
Exec Dt:
10/15/1990
8
Exec Dt:
10/15/1990
9
Exec Dt:
10/15/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571228
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONN. AVE., NW
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:005494/0735   Pages: 2
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1990
2
Exec Dt:
10/15/1990
3
Exec Dt:
10/15/1990
4
Exec Dt:
10/15/1990
5
Exec Dt:
10/15/1990
6
Exec Dt:
10/15/1990
7
Exec Dt:
10/15/1990
8
Exec Dt:
10/15/1990
9
Exec Dt:
10/15/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571239
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:005494/0759   Pages: 2
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1990
2
Exec Dt:
10/15/1990
3
Exec Dt:
10/15/1990
4
Exec Dt:
10/15/1990
5
Exec Dt:
10/15/1990
6
Exec Dt:
10/15/1990
7
Exec Dt:
10/15/1990
8
Exec Dt:
10/15/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571198
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:005498/0604   Pages: 2
Recorded: 10/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/24/1990
2
Exec Dt:
10/24/1990
3
Exec Dt:
10/24/1990
4
Exec Dt:
10/24/1990
5
Exec Dt:
10/24/1990
6
Exec Dt:
10/24/1990
7
Exec Dt:
10/24/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07567058
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONN. AVE., NW
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:005969/0274   Pages: 2
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/22/1991
2
Exec Dt:
10/14/1991
3
Exec Dt:
10/22/1991
4
Exec Dt:
09/12/1991
5
Exec Dt:
10/10/1991
6
Exec Dt:
10/22/1991
7
Exec Dt:
10/22/1991
8
Exec Dt:
10/22/1991
9
Exec Dt:
10/22/1991
Assignee
1
6800 MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07804658
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:005975/0701   Pages: 2
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/22/1991
2
Exec Dt:
10/22/1991
3
Exec Dt:
10/22/1991
4
Exec Dt:
10/22/1991
5
Exec Dt:
10/22/1991
6
Exec Dt:
10/14/1991
7
Exec Dt:
10/22/1991
8
Exec Dt:
10/22/1991
Assignee
1
6800 MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07804655
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:007033/0712   Pages: 3
Recorded: 06/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/1994
2
Exec Dt:
05/31/1994
3
Exec Dt:
05/31/1994
4
Exec Dt:
05/31/1994
Assignee
1
D-67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08229255
Correspondence name and address
BASF CORPORATION
DENNIS V. CARMEN
PATENT DEPARTMENT
1419 BIDDLE AVENUE
WYANDOTTE, MICHIGAN 48192
Assignment: 9
Reel/Frame:014564/0380   Pages: 3
Recorded: 07/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2002
2
Exec Dt:
02/20/2002
3
Exec Dt:
02/20/2002
4
Exec Dt:
02/20/2002
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10466479
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:015768/0234   Pages: 4
Recorded: 02/23/2005
Attorney Dkt #:12810-00007-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2003
2
Exec Dt:
07/14/2003
3
Exec Dt:
07/14/2003
4
Exec Dt:
07/14/2003
5
Exec Dt:
07/14/2003
6
Exec Dt:
07/14/2003
Assignee
1
PATENTS, TRADEMARKS AND LICENSES
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10519801
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
JOHN A. EVANS
1990 M STREET, N.W., SUITE 800
WASHINGTON, DC 20036-3425
Assignment: 11
Reel/Frame:035300/0365   Pages: 3
Recorded: 03/31/2015
Attorney Dkt #:074008-1642-00-524511
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/15/2013
2
Exec Dt:
10/18/2013
Assignee
1
--------
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14432531
Correspondence name and address
JOSEPH BARRERA, ESQUIRE
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:037268/0431   Pages: 7
Recorded: 12/11/2015
Attorney Dkt #:074014-0623-US-536471
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/03/2014
2
Exec Dt:
07/03/2014
3
Exec Dt:
07/29/2014
4
Exec Dt:
07/24/2014
5
Exec Dt:
07/20/2014
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14897746
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 13
Reel/Frame:038252/0405   Pages: 2
Recorded: 04/12/2016
Attorney Dkt #:074008-1715-541130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/20/2014
Assignee
1
CARL-BOSCH-STRASSE-38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15028357
Correspondence name and address
JOSEPH BARRERA, ESQUIRE
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 14
Reel/Frame:039240/0501   Pages: 2
Recorded: 07/25/2016
Attorney Dkt #:074008-1718-00-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/20/2014
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15027803
Correspondence name and address
JOSEPH BARRERA, ESQUIRE
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 15
Reel/Frame:039265/0008   Pages: 2
Recorded: 07/06/2016
Attorney Dkt #:074008-1718-00-541319
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/20/2014
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15027803
Correspondence name and address
JOSEPH BARRERA, ESQUIRE
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 16
Reel/Frame:043702/0916   Pages: 8
Recorded: 09/26/2017
Attorney Dkt #:507691US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2017
2
Exec Dt:
06/01/2017
3
Exec Dt:
09/13/2017
4
Exec Dt:
05/23/2017
5
Exec Dt:
05/23/2017
6
Exec Dt:
05/22/2017
Assignee
1
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15561747
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:044377/0387   Pages: 4
Recorded: 10/19/2017
Attorney Dkt #:507691US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNORS PREVIOUSLY RECORDED AT REEL: 043702 FRAME: 0916. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
Exec Dt:
05/22/2017
Assignee
1
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15561747
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:054357/0519   Pages: 6
Recorded: 11/13/2020
Attorney Dkt #:522239US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2018
2
Exec Dt:
01/16/2018
Assignee
1
.
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16349339
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:047830/0580   Pages: 9
Recorded: 12/20/2018
Attorney Dkt #:518639US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2018
2
Exec Dt:
05/09/2018
3
Exec Dt:
05/09/2018
4
Exec Dt:
05/09/2018
5
Exec Dt:
05/24/2018
Assignee
1
.
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16311888
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:057252/0358   Pages: 8
Recorded: 08/23/2021
Attorney Dkt #:003730USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2019
2
Exec Dt:
09/13/2019
3
Exec Dt:
08/30/2019
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17432970
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 21
Reel/Frame:058363/0684   Pages: 5
Recorded: 12/10/2021
Attorney Dkt #:003846USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/02/2019
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17596435
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 22
Reel/Frame:059896/0363   Pages: 7
Recorded: 05/11/2022
Attorney Dkt #:003952USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2019
2
Exec Dt:
12/02/2019
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17755917
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 23
Reel/Frame:063001/0106   Pages: 8
Recorded: 03/16/2023
Attorney Dkt #:005062USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2020
2
Exec Dt:
11/27/2020
3
Exec Dt:
11/10/2020
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18245156
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 24
Reel/Frame:060907/0259   Pages: 7
Recorded: 08/26/2022
Attorney Dkt #:004095USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2020
2
Exec Dt:
07/13/2021
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17905007
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 25
Reel/Frame:063169/0399   Pages: 8
Recorded: 03/30/2023
Attorney Dkt #:005100USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2020
2
Exec Dt:
03/13/2022
3
Exec Dt:
11/30/2020
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18247292
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

Search Results as of: 05/08/2024 01:04 AM
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