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Patent Assignment Assignor Details
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Assignor Name : TROETSCH-SCHALLER, IRENE
Total Assignments: 21
Assignment: 1
Reel/Frame:005931/0865   Pages: 2
Recorded: 12/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENKELMANN, JOCHEM
Exec Dt:
10/22/1991
2
KAHL, THOMAS-MICHAEL
Exec Dt:
10/22/1991
3
TROETSCH-SCHALLER, IRENE
Exec Dt:
10/22/1991
4
HUPFER, LEOPOLD
Exec Dt:
10/22/1991
5
FRANZISCHKA, WOLFGANG
Exec Dt:
10/22/1991
6
SCHWARZ, WOLFGANG
Exec Dt:
10/22/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5200163
NONE
07785288
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:006160/0302   Pages: 2
Recorded: 06/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENKELMANN, JOCHEM
Exec Dt:
05/04/1992
2
TROETSCH-SCHALLER, IRENE
Exec Dt:
05/04/1992
3
WETTLING, THOMAS
Exec Dt:
05/04/1992
4
KAHL, THOMAS-MICHAEL
Exec Dt:
05/04/1992
5
HUPFER, LEOPOLD
Exec Dt:
05/04/1992
6
FRANZISCHKA, WOLFGANG
Exec Dt:
05/04/1992
7
KOEHLER, HERMANN
Exec Dt:
04/16/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
RHEINLAND-PFALZ FED. REP. OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196611
NONE
07879214
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:006316/0679   Pages: 2
Recorded: 11/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETTLING, THOMAS
Exec Dt:
10/19/1992
2
HENKELMANN, JOCHEM
Exec Dt:
10/19/1992
3
TROETSCH-SCHALLER, IRENE
Exec Dt:
10/19/1992
4
KOEHLER, HERMANN
Exec Dt:
10/19/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5274164
NONE
07975693
Correspondence name and address
MESSRS. KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:007218/0049   Pages: 2
Recorded: 09/20/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAEFER, BERND
Exec Dt:
08/29/1994
2
TROETSCH-SCHALLER, IRENE
Exec Dt:
08/29/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5569774
NONE
08307659
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:010098/0286   Pages: 2
Recorded: 07/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATH, HANS PETER
Exec Dt:
11/18/1997
2
TROETSCH-SCHALLER, IRENE
Exec Dt:
11/18/1997
3
POSSELT, DIETMAR
Exec Dt:
11/18/1997
4
GEISSLER, BERNHARD
Exec Dt:
11/18/1997
5
MELDER, JOHANN-PETER
Exec Dt:
11/18/1997
6
ROESCH, JOACHIM
Exec Dt:
11/18/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6133209
NONE
09297633
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:012328/0534   Pages: 3
Recorded: 11/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OPPENLAENDER, KNUT
Exec Dt:
02/24/2000
2
GUENTHER, WOLFGANG
Exec Dt:
02/24/2000
3
RATH, HANS PETER
Exec Dt:
02/24/2000
4
TROETSCH-SCHALLER, IRENE
Exec Dt:
02/24/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6533830
NONE
09926046
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
WILLIAM E. BEAUMONT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:011435/0978   Pages: 3
Recorded: 01/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TROETSCH-SCHALLER, IRENE
Exec Dt:
08/21/2000
2
OETTER, GUENTER
Exec Dt:
08/21/2000
3
OPPENLAENDER, KNUT
Exec Dt:
08/21/2000
4
STOESSER, MICHAEL
Exec Dt:
08/21/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6303832
NONE
09702725
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:012861/0429   Pages: 3
Recorded: 05/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGE, ARNO
Exec Dt:
09/08/2000
2
RATH, HANS PETER
Exec Dt:
09/08/2000
3
POSSELT, DIETMAR
Exec Dt:
09/08/2000
4
TROETSCH-SCHALLER, IRENE
Exec Dt:
09/08/2000
5
WALTER, MARC
Exec Dt:
09/08/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8016898
NONE
10089056
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
NORMAN P. OBLON
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:011663/0236   Pages: 3
Recorded: 04/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUENTHER, WOLFGANG
Exec Dt:
10/19/2000
2
OPPENLAENDER, KNUT
Exec Dt:
10/19/2000
3
SCHWAHN, HARALD
Exec Dt:
10/19/2000
4
TROETSCH-SCHALLER, IRENE
Exec Dt:
10/19/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7250065
NONE
09720257
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON, ATTORNEYS AT LAW
FOURTH FLOOR
1755 JEFFERSION DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 10
Reel/Frame:019469/0438   Pages: 6
Recorded: 06/25/2007
Attorney Dkt #:291091US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND, THIRD AND FOURTH ASSIGNOR'S NAMES AND ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 019438 FRAME 0726. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
AHLERS, WOLFGANG
Exec Dt:
01/17/2005
2
FECHTENKOETTER, ANDREAS
Exec Dt:
01/17/2005
3
MAEHLING, FRANK-OLAF
Exec Dt:
01/17/2005
4
TROETSCH-SCHALLER, IRENE
Exec Dt:
01/17/2005
5
EISENBEIS, ANSGAR
Exec Dt:
01/17/2005
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070094920
10581042
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:022738/0119   Pages: 4
Recorded: 05/27/2009
Attorney Dkt #:341691US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEHLING, FRANK-OLAF
Exec Dt:
11/28/2007
2
PFEIFFER, THOMAS
Exec Dt:
12/19/2007
3
REBHOLZ, UWE
Exec Dt:
12/14/2007
4
TROETSCH-SCHALLER, IRENE
Exec Dt:
11/28/2007
5
ZELINSKI, THOMAS
Exec Dt:
12/04/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338344
US20100048439
12515371
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:022026/0991   Pages: 3
Recorded: 12/24/2008
Attorney Dkt #:335452US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISENBEIS, ANSGAR
Exec Dt:
01/16/2008
2
TROETSCH-SCHALLER, IRENE
Exec Dt:
01/22/2008
3
ANNEN, ULRICH
Exec Dt:
01/17/2008
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8187345
US20090188159
12305386
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:024726/0383   Pages: 5
Recorded: 07/22/2010
Attorney Dkt #:362954US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASEL, WOLFGANG
Exec Dt:
03/11/2009
2
TROETSCH-SCHALLER, IRENE
Exec Dt:
03/19/2009
3
SPANG, PETER
Exec Dt:
03/24/2009
4
MAEHLING, FRANK-OLAF
Exec Dt:
04/02/2009
5
DAISS, ANDREAS
Exec Dt:
04/03/2009
6
BAUDER, ANDREAS
Exec Dt:
04/08/2009
7
VINCKIER, ANJA
Exec Dt:
03/05/2009
8
HIRSCH, STEFAN
Exec Dt:
04/14/2009
9
FROHBERGER, MATTHIAS
Exec Dt:
03/26/2009
10
WILLERT, SIEGFRIED
Exec Dt:
03/31/2009
11
SCHAEFFLER, PETER
Exec Dt:
04/23/2009
12
HOFFMANN, STEPHAN
Exec Dt:
04/20/2009
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100293842
12863498
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:022811/0634   Pages: 4
Recorded: 06/11/2009
Attorney Dkt #:342672US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEHLING, FRANK-OLAF
Exec Dt:
04/16/2009
2
TROETSCH-SCHALLER, IRENE
Exec Dt:
04/21/2009
3
LUBOJANSKI, HEINRICH
Exec Dt:
04/16/2009
4
PFEIFFER, THOMAS
Exec Dt:
04/23/2009
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090307964
12482059
Correspondence name and address
RONALD TURNER
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:026231/0378   Pages: 3
Recorded: 05/05/2011
Attorney Dkt #:379840US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEHLING, FRANK-OLAF
Exec Dt:
12/09/2010
2
STRITTMATTER, JAN
Exec Dt:
12/20/2010
3
TROETSCH-SCHALLER, IRENE
Exec Dt:
12/20/2010
4
GARCIA CASTRO, IVETTE
Exec Dt:
12/21/2010
5
ZELINSKI, THOMAS
Exec Dt:
12/22/2010
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110271586
13101426
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:026543/0461   Pages: 3
Recorded: 07/05/2011
Attorney Dkt #:382661US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEHLING, FRANK-OLAF
Exec Dt:
05/19/2011
2
STRITTMATTER, JAN
Exec Dt:
05/24/2011
3
TROETSCH-SCHALLER, IRENE
Exec Dt:
05/24/2011
4
GARCIA CASTRO, IVETTE
Exec Dt:
05/30/2011
5
SCHROERS, MICHAEL
Exec Dt:
05/24/2011
6
REBHOLZ, UWE
Exec Dt:
05/24/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8721744
US20120005951
13176317
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:027947/0572   Pages: 4
Recorded: 03/28/2012
Attorney Dkt #:396397US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA CASTRO, IVETTE
Exec Dt:
01/30/2012
2
REBHOLZ, UWE
Exec Dt:
01/31/2012
3
TROETSCH-SCHALLER, IRENE
Exec Dt:
01/31/2012
4
BRYM, MARKUS
Exec Dt:
02/02/2012
5
STRITTMATTER, JAN
Exec Dt:
01/31/2012
6
SCHROERS, MICHAEL
Exec Dt:
01/31/2012
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8790424
US20120247001
13432554
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:029904/0611   Pages: 11
Recorded: 03/01/2013
Attorney Dkt #:412208US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STRITTMATTER, JAN
Exec Dt:
01/07/2013
2
HAEBERLE, KARL
Exec Dt:
12/10/2012
3
GRABARSE, WOLFGANG
Exec Dt:
12/12/2012
4
GARCIA CASTRO, IVETTE
Exec Dt:
12/11/2012
5
HANSCH, MARKUS
Exec Dt:
12/10/2012
6
TROETSCH-SCHALLER, IRENE
Exec Dt:
12/10/2012
7
SCHENK, STEPHAN
Exec Dt:
12/19/2012
8
SCHROERS, MICHAEL
Exec Dt:
12/10/2012
9
LANGE, BERNHARD
Exec Dt:
01/04/2013
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130232858
13781929
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:030055/0469   Pages: 11
Recorded: 03/21/2013
Attorney Dkt #:412877US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STRITTMATTER, JAN
Exec Dt:
02/22/2013
2
HAEBERLE, KARL
Exec Dt:
12/10/2012
3
GRABARSE, WOLFGANG
Exec Dt:
12/12/2012
4
GARCIA CASTRO, IVETTE
Exec Dt:
12/11/2012
5
HANSCH, MARKUS
Exec Dt:
12/10/2012
6
TROETSCH-SCHALLER, IRENE
Exec Dt:
12/10/2012
7
SCHENK, STEPHAN
Exec Dt:
12/19/2012
8
SCHROERS, MICHAEL
Exec Dt:
12/10/2012
9
LANGE, BERNHARD
Exec Dt:
01/04/2013
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458401
US20160010020
13783708
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:042518/0638   Pages: 8
Recorded: 05/26/2017
Attorney Dkt #:503528US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TROETSCH-SCHALLER, IRENE
Exec Dt:
01/05/2016
2
GARCIA-CASTRO, IVETTE
Exec Dt:
01/13/2016
3
SCHROERS, MICHAEL
Exec Dt:
01/05/2016
4
REBHOLZ, UWE
Exec Dt:
01/05/2016
5
REHBERGER, HUBERT
Exec Dt:
01/05/2016
6
FAUL, DIETER
Exec Dt:
01/25/2016
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10557096
US20170355916
15531303
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:047453/0497   Pages: 10
Recorded: 11/08/2018
Attorney Dkt #:517578US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TROETSCH-SCHALLER, IRENE
Exec Dt:
08/26/2018
2
GARCIA CASTRO, IVETTE
Exec Dt:
08/31/2018
3
SCHROERS, MICHAEL
Exec Dt:
08/23/2018
4
REBHOLZ, UWE
Exec Dt:
10/15/2018
5
FAUL, DIETER
Exec Dt:
08/23/2018
6
OSWALD, ANKE
Exec Dt:
08/27/2018
Assignee
1
BASF SE
.
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11060044
US20200308501
16099870
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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