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 : FESSENBECKER, ACHIM
Total Assignments: 18
Assignment: 1
Reel/Frame:006754/0039   Pages: 2
Recorded: 10/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAFER, VOLKER
Exec Dt:
10/12/1993
2
KOHLER, ROBERT
Exec Dt:
10/11/1993
3
PAULI, ALFRED
Exec Dt:
10/12/1993
4
FESSENBECKER, ACHIM
Exec Dt:
10/11/1993
Assignee
1
RHEIN CHEMIE RHEINAU GMBH
MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5368776
NONE
08139929
Correspondence name and address
ROBERT G. MCMORROW, JR.
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:007683/0225   Pages: 3
Recorded: 09/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KISSENER, WOLFRAM
Exec Dt:
07/26/1995
2
EMDE, HERBERT
Exec Dt:
08/08/1995
3
FESSENBECKER, ACHIM
Exec Dt:
08/01/1995
Assignee
1
BAYER AG
KONZERNZENTRALE RP PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5567854
NONE
08532513
Correspondence name and address
SPRUNG, HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 3
Reel/Frame:007683/0763   Pages: 2
Recorded: 09/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FESSENBECKER, ACHIM
Exec Dt:
09/15/1995
2
KORFF, JOACHIM
Exec Dt:
09/15/1995
3
KRESS, HANS-JURGEN
Exec Dt:
09/18/1995
4
MULLER, VOLKER
Exec Dt:
09/15/1995
Assignee
1
RHEIN CHEMIE RHEINAU GMBH
DUSSELDORFER STR. 23-27
68219 MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5614483
NONE
08534703
Correspondence name and address
ROBERT G. MCMORROW, JR.
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 4
Reel/Frame:011228/0318   Pages: 2
Recorded: 10/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEILIGER, LUDGER
Exec Dt:
08/14/2000
2
PAULI, ALFRED
Exec Dt:
09/02/2000
3
HEGMANN, JOACHIM
Exec Dt:
08/14/2000
4
WUHR, MICHAEL
Exec Dt:
08/15/2000
5
FESSENBECKER, ACHIM
Exec Dt:
08/30/2000
6
SCHILLING, KURT
Exec Dt:
08/31/2000
Assignee
1
RHEIN CHEMIE RHEINAU GMBH
DUSSELDORFER STR. 23-27
D 68219 MANNEHIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6528462
NONE
09621726
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:029874/0830   Pages: 3
Recorded: 02/26/2013
Attorney Dkt #:12810-01201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUEFFER, STEPHAN
Exec Dt:
01/22/2010
2
WITTELER, HELMUT
Exec Dt:
01/25/2010
3
FESSENBECKER, ACHIM
Exec Dt:
01/26/2010
4
STELLNBERGER, KARL-HEINZ
Exec Dt:
12/11/2009
5
FLEISCHANDERL, MARTIN
Exec Dt:
12/18/2009
Assignee
1
BASF SE
---
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9228148
US20120164474
13133064
Correspondence name and address
GEOFFREY A. ZELLEY
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 6
Reel/Frame:030574/0553   Pages: 9
Recorded: 06/07/2013
Attorney Dkt #:12810-01201
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTIVE ASSIGNMENT TO RE-RECORD ASSIGNMENT RECORDED UNDER 029874/0830, ADD ASSIGNEE, VOESTALPINE STAHL GMBH, OMITTED IN ERROR PREVIOUSLY RECORDED ON REEL 029874 FRAME 0830. ASSIGNOR(S) HEREBY CONFIRMS THE STEPHAN HUEFFER, HELMUT WITTELER, ACHIM FESSENBECKER, KARL-HEINZ STELLNBERGER, AND MARTIN FLEISCHANDERL.
Assignors
1
HUEFFER, STEPHAN
Exec Dt:
01/22/2010
2
WITTELER, HELMUT
Exec Dt:
01/25/2010
3
FESSENBECKER, ACHIM
Exec Dt:
01/26/2010
4
STELLNBERGER, KARL-HEINZ
Exec Dt:
12/11/2009
5
FLEISCHANDERL, MARTIN
Exec Dt:
12/18/2009
Assignees
1
BASF SE
---
LUDWIGSHAFEN, GERMANY 67056
2
VOESTALPINE STAHL GMBH
---
LINZ, AUSTRIA 4031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9228148
US20120164474
13133064
Correspondence name and address
GEOFFREY A. ZELLEY
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 7
Reel/Frame:029452/0289   Pages: 3
Recorded: 12/12/2012
Attorney Dkt #:408242US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERSTL, BERTHOLD
Exec Dt:
07/11/2011
2
BRAUN, SIMON
Exec Dt:
07/11/2011
3
FESSENBECKER, ACHIM
Exec Dt:
07/13/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9076920
US20130078756
13703233
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:027006/0917   Pages: 4
Recorded: 10/03/2011
Attorney Dkt #:387669US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FESSENBECKER, ACHIM
Exec Dt:
09/12/2011
2
HAAS, JENS
Exec Dt:
09/12/2011
3
RICHTER, FRANK
Exec Dt:
09/20/2011
4
BERTKAU, WALTER
Exec Dt:
09/12/2011
5
SCHADE, CHRISTIAN
Exec Dt:
09/12/2011
6
WITTELER, HELMUT
Exec Dt:
09/20/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120080120
13251672
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:027013/0827   Pages: 3
Recorded: 10/04/2011
Attorney Dkt #:387754US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FESSENBECKER, ACHIM
Exec Dt:
09/19/2011
2
LAUBUSCH, BERND
Exec Dt:
09/19/2011
3
ELIZALDE, OIHANA
Exec Dt:
09/09/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034473
US20120082859
13252651
Correspondence name and address
NICHOLAS D. JACKSON
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:027408/0797   Pages: 3
Recorded: 12/19/2011
Attorney Dkt #:387742US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDERMEULEN, GUIDO
Exec Dt:
09/28/2011
2
FESSENBECKER, ACHIM
Exec Dt:
11/09/2011
3
LAUBUSCH, BERND
Exec Dt:
10/27/2011
4
WITTELER, HELMUT
Exec Dt:
10/13/2011
5
TROPSCH, JUERGEN
Exec Dt:
10/11/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8986467
US20120080121
13252496
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:030784/0591   Pages: 14
Recorded: 07/12/2013
Attorney Dkt #:CH8441N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FESSENBECKER, ACHIM
Exec Dt:
06/13/2013
2
GALDA, PATRICK
Exec Dt:
06/13/2013
3
ZISER, TORSTEN
Exec Dt:
06/14/2013
4
FRUTH, THOMAS
Exec Dt:
06/13/2013
5
STEPPAN, GUNTHER
Exec Dt:
07/08/2013
6
OBRECHT, WERNER
Exec Dt:
06/13/2013
Assignees
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
2
RHEIN CHEMIE RHEINAU GMBH
D-68219
MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8629205
US20130040864
13654666
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 12
Reel/Frame:038182/0939   Pages: 3
Recorded: 04/04/2016
Attorney Dkt #:0000074729US01(BSE266)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERNST, MARTIN
Exec Dt:
10/20/2014
2
FESSENBECKER, ACHIM
Exec Dt:
10/23/2014
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160297928
15026373
Correspondence name and address
SERVILLA WHITNEY LLC
33 WOOD AVENUE SOUTH, SUITE 830
ISELIN, NJ 08830
Assignment: 13
Reel/Frame:042386/0736   Pages: 3
Recorded: 05/16/2017
Attorney Dkt #:502919US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERNST, MARTIN
Exec Dt:
11/05/2015
2
FESSENBECKER, ACHIM
Exec Dt:
11/12/2015
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170355642
15520888
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:047804/0041   Pages: 9
Recorded: 12/18/2018
Attorney Dkt #:32471/150268
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUEFFER, STEPHAN
Exec Dt:
01/25/2018
2
NIMTZ, FRITZ
Exec Dt:
01/30/2018
3
FESSENBECKER, ACHIM
Exec Dt:
02/07/2018
4
GARCIA MARCOS, ALEJANDRA
Exec Dt:
01/29/2018
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836208
US20190143751
16310894
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:065565/0917   Pages: 7
Recorded: 11/15/2023
Attorney Dkt #:27843-1568 171383US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIFELD, FERDINAND
Exec Dt:
04/12/2018
2
FESSENBECKER, ACHIM
Exec Dt:
04/13/2018
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210046668
16964342
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 16
Reel/Frame:050681/0762   Pages: 10
Recorded: 10/10/2019
Attorney Dkt #:29827/I160790
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIFELD, FERDINAND
Exec Dt:
02/26/2018
2
FESSENBECKER, ACHIM
Exec Dt:
01/01/2019
3
HENKES, STEFFEN
Exec Dt:
02/27/2018
4
BORDIGNON, MASSIMILIANO
Exec Dt:
02/26/2018
5
KURKAL-SIEBERT, VANDANA
Exec Dt:
01/07/2019
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10968295
US20190276568
16344381
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 17
Reel/Frame:051273/0565   Pages: 7
Recorded: 12/13/2019
Attorney Dkt #:27843-1476 170244US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIFELD, FERDINAND
Exec Dt:
04/18/2018
2
FESSENBECKER, ACHIM
Exec Dt:
06/25/2019
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11624153
US20200123707
16621916
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 18
Reel/Frame:064239/0016   Pages: 5
Recorded: 07/13/2023
Attorney Dkt #:32471/202748
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FESSENBECKER, ACHIM
Exec Dt:
03/10/2021
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240092122
18271881
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606

Search Results as of: 04/30/2024 10:30 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