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Patent Assignment Assignor Details
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Assignor Name : DERSCH, ROLF
Total Assignments: 21
Assignment: 1
Reel/Frame:004842/0637   Pages: 1
Recorded: 03/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DERSCH, ROLF
Exec Dt:
06/12/1986
2
KOSSMANN, HERIBERT
Exec Dt:
06/12/1986
3
WISTUBA, ECKEHARDT
Exec Dt:
06/12/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4749735
NONE
06876469
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:005773/0302   Pages: 2
Recorded: 07/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DERSCH, ROLF
Exec Dt:
12/29/1987
2
DEHNE, HEINRICH
Exec Dt:
12/29/1987
3
GELLERT, ROLAND
Exec Dt:
12/29/1987
4
MUELLER, DIETRICH-WOLFGANG
Exec Dt:
12/29/1987
5
VINKE, JOHANNES
Exec Dt:
12/29/1987
6
WISTUBA, ECKEHARDT
Exec Dt:
12/29/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ FEDERAL REPUBLIC OF
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5070136
NONE
07678881
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:005733/0222   Pages: 2
Recorded: 06/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOTZAUER, BERNHARD
Exec Dt:
12/27/1989
2
DERSCH, ROLF
Exec Dt:
12/27/1989
3
VINKE, JOHANNES
Exec Dt:
12/27/1989
4
HANCIOGULLARI, HARUTYUN
Exec Dt:
12/27/1989
5
SCHWARTZ, MANFRED
Exec Dt:
12/27/1989
6
BERG, VOLKMAR
Exec Dt:
12/27/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5047295
NONE
07461916
Correspondence name and address
C. IRVIN MCLELLAND
OBLON, FISHER, SPIVAK, MCCLELLAND ET AL
CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:006487/0970   Pages: 3
Recorded: 05/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUBERT, HEINRICH
Exec Dt:
07/10/1991
2
DERSCH, ROLF
Exec Dt:
07/10/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5721312
NONE
07733852
Correspondence name and address
SAMUEL H. BLECH
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
4TH FLR., 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:008002/0377   Pages: 2
Recorded: 06/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUMSTARK, ROLAND
Exec Dt:
10/25/1995
2
PORTUGALL, MICHAEL
Exec Dt:
10/25/1995
3
DERSCH, ROLF
Exec Dt:
10/25/1995
4
SCHWEIGGER, ENRIQUE
Exec Dt:
10/25/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5744540
NONE
08551489
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
ROBERT F. GNUSE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:008775/0268   Pages: 2
Recorded: 10/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUMSTARK, ROLAND
Exec Dt:
05/21/1997
2
DERSCH, ROLF
Exec Dt:
05/21/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5905114
NONE
08861805
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
F. D. VASTINE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:011276/0326   Pages: 3
Recorded: 11/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLARB, BERNHARD
Exec Dt:
03/18/1999
2
LEY, GREGOR
Exec Dt:
03/18/1999
3
ZHAO, CHENG-LE
Exec Dt:
03/18/1999
4
HAUNSCHILD, ALEXANDER
Exec Dt:
03/18/1999
5
RAU, MARIA GYOPAR
Exec Dt:
03/18/1999
6
DERSCH, ROLF
Exec Dt:
03/18/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6348528
NONE
09623459
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:010974/0164   Pages: 3
Recorded: 07/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DERSCH, ROLF
Exec Dt:
03/17/2000
2
ROSER, JOACHIM
Exec Dt:
03/17/2000
3
SCHLARB, BERNHARD
Exec Dt:
03/17/2000
4
ZHAO, CHENG-LE
Exec Dt:
03/17/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6492451
NONE
09554073
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:012615/0970   Pages: 3
Recorded: 02/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DERSCH, ROLF
Exec Dt:
05/26/2000
2
MAAS, HEIKO
Exec Dt:
05/26/2000
3
SCHAEDLER, VOLKER
Exec Dt:
05/26/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696518
NONE
09926625
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET
NORMON F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:011240/0884   Pages: 3
Recorded: 10/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUMSTARK, ROLAND
Exec Dt:
06/19/2000
2
KIRSCH, STEFAN
Exec Dt:
06/19/2000
3
DERSCH, ROLF
Exec Dt:
06/19/2000
4
DOBBELAAR, JOHANNES
Exec Dt:
06/13/2000
5
MELAN, MICHAEL
Exec Dt:
06/19/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6566472
NONE
09640072
Correspondence name and address
OBLON, SPIVAK, MCCELALLAND, MAIER &
NUESTADT, P.C.
NORMAN F. OBLON
FOURTH FLOOR 1755 JEFFERSON DAVIS HIGHWA
ARLINGTON, VIRGINIA 22202
Assignment: 11
Reel/Frame:011299/0944   Pages: 3
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
07/20/2000
2
ROSER, JOACHIM
Exec Dt:
07/20/2000
3
DERSCH, ROLF
Exec Dt:
07/20/2000
4
BAUMSTARK, ROLAND
Exec Dt:
07/20/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6790272
NONE
09623487
Correspondence name and address
OBLON, SPIVAK, MCCLELAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW
1755 JEFF DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:014225/0856   Pages: 3
Recorded: 07/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLARB, BERNHARD
Exec Dt:
04/08/2002
2
DERSCH, ROLF
Exec Dt:
04/08/2002
3
CHRISTIE, DAVID
Exec Dt:
03/28/2002
4
WEINGART, FRANZ
Exec Dt:
04/08/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6794436
US20030078338
10138410
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 13
Reel/Frame:016799/0213   Pages: 3
Recorded: 07/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
12/03/2004
2
CUNNINGHAM, TERRI A.
Exec Dt:
12/03/2004
3
ZHUO, LI
Exec Dt:
12/03/2004
4
ROSCHMANN, KONRAD
Exec Dt:
12/16/2004
5
LEUNINGER, JOERG
Exec Dt:
12/20/2004
6
DERSCH, ROLF
Exec Dt:
12/20/2004
Assignee
1
BASF CORPORATION
3000 CONTINENTAL DRIVE-NORTH
MOUNT OLIVE, NEW JERSEY 07828-1234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060052502
10515184
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:020489/0153   Pages: 4
Recorded: 02/11/2008
Attorney Dkt #:290770US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHMANN, KONRAD
Exec Dt:
12/22/2004
2
LEUNINGER, JOERG
Exec Dt:
12/22/2004
3
DERSCH, ROLF
Exec Dt:
12/22/2004
4
ZHAO, CHENG-LE
Exec Dt:
01/10/2005
5
ZHUO, LI
Exec Dt:
01/10/2005
6
CUNNINGHAM, TERRI A.
Exec Dt:
01/10/2005
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7612126
US20070105982
10580250
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:021001/0579   Pages: 3
Recorded: 05/27/2008
Attorney Dkt #:326515US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHMANN, KONRAD
Exec Dt:
11/20/2006
2
LEUNINGER, JOERG
Exec Dt:
12/11/2006
3
DERSCH, ROLF
Exec Dt:
12/08/2006
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7858682
US20080262145
12095039
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:020668/0717   Pages: 3
Recorded: 03/18/2008
Attorney Dkt #:323224US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
02/14/2007
2
DERSCH, ROLF
Exec Dt:
02/21/2007
3
DITTRICH, UWE
Exec Dt:
02/21/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9068087
US20080275165
12067272
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:023575/0397   Pages: 4
Recorded: 11/27/2009
Attorney Dkt #:349126US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
07/28/2008
2
ROLLER, SEBASTIAN
Exec Dt:
07/29/2008
3
DERSCH, ROLF
Exec Dt:
08/11/2008
4
DITTRICH, UWE
Exec Dt:
08/11/2008
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315660
US20100286325
12601293
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:024364/0788   Pages: 4
Recorded: 05/11/2010
Attorney Dkt #:358604US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLLER, SEBASTIAN
Exec Dt:
02/24/2009
2
BRUCHMANN, BERND
Exec Dt:
03/04/2009
3
DERSCH, ROLF
Exec Dt:
03/09/2009
4
SCHOENFELDER, DANIEL
Exec Dt:
02/16/2009
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8399554
US20100267886
12741244
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:026385/0153   Pages: 3
Recorded: 06/03/2011
Attorney Dkt #:379002US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLLER, SEBASTIAN
Exec Dt:
04/27/2010
2
DERSCH, ROLF
Exec Dt:
04/05/2010
3
BAAH, FELIX
Exec Dt:
04/19/2010
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9096753
US20110237736
13132197
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:025486/0740   Pages: 3
Recorded: 12/14/2010
Attorney Dkt #:372807US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLLER, SEBASTIAN
Exec Dt:
11/10/2010
2
BALK, ROELOF
Exec Dt:
11/12/2010
3
DERSCH, ROLF
Exec Dt:
11/16/2010
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8785557
US20110144258
12966528
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:026828/0669   Pages: 3
Recorded: 08/30/2011
Attorney Dkt #:384910US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
05/23/2011
2
DERSCH, ROLF
Exec Dt:
05/24/2011
3
ROLLER, SEBASTIAN
Exec Dt:
06/21/2011
4
SCHULER, BERNHARD
Exec Dt:
07/04/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8722756
US20120053260
13221021
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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