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Patent Assignment Assignor Details
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Assignor Name : MEFFERT, HELMUT
Total Assignments: 22
Assignment: 1
Reel/Frame:009159/0759   Pages: 3
Recorded: 05/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTHRADE, STEPHAN
Exec Dt:
04/30/1998
2
MEFFERT, HELMUT
Exec Dt:
04/30/1998
3
BERNDL, GUNTHER
Exec Dt:
04/30/1998
4
SANNER, AXEL
Exec Dt:
04/30/1998
5
STEIN, STEFAN
Exec Dt:
04/30/1998
6
SCHEHLMANN, VOLKER
Exec Dt:
04/30/1998
7
RUCHATZ, FOLKER
Exec Dt:
04/30/1998
Assignee
1
BASK AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6075107
NONE
09073856
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:009850/0688   Pages: 3
Recorded: 03/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
09/01/1998
2
SANNER, AXEL
Exec Dt:
09/01/1998
3
BERNDL, GUNTHER
Exec Dt:
09/01/1998
4
RUCHATZ, FOLKER
Exec Dt:
09/01/1998
5
KOTER, KARL
Exec Dt:
09/01/1998
6
HEINZ, KURT
Exec Dt:
08/26/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6331294
NONE
09268720
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. NW
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:009887/0974   Pages: 3
Recorded: 04/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUFF, JUERGEN
Exec Dt:
01/11/1999
2
MEFFERT, HELMUT
Exec Dt:
01/11/1999
3
RUCHATZ, FOLKER
Exec Dt:
01/11/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6271307
NONE
09283194
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:009937/0521   Pages: 3
Recorded: 05/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
03/30/1999
2
RUCHATZ, FOLKER
Exec Dt:
03/30/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6436440
NONE
09283195
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:010256/0744   Pages: 3
Recorded: 09/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTHRADE, STEPHAN
Exec Dt:
06/30/1999
2
BERNDL, GUNTHER
Exec Dt:
06/30/1999
3
MEFFERT, HELMUT
Exec Dt:
06/30/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6284803
NONE
09395775
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:010171/0493   Pages: 3
Recorded: 08/11/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
07/21/1999
2
TIEFENSEE, KRISTIN
Exec Dt:
07/21/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399679
NONE
09371847
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 7
Reel/Frame:010571/0168   Pages: 3
Recorded: 02/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
01/27/2000
2
ANGEL, MAXIMILIAN
Exec Dt:
01/27/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6552142
NONE
09505708
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNNECTICUT AVE. N.W
WASHINGTON, D.C 20036
Assignment: 8
Reel/Frame:012324/0345   Pages: 3
Recorded: 10/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERNST, ANDREAS
Exec Dt:
05/11/2000
2
MEFFERT, HELMUT
Exec Dt:
05/11/2000
3
SANNER, AXEL
Exec Dt:
05/11/2000
4
STEIN, STEFAN
Exec Dt:
05/11/2000
5
RUCHATZ, FOLKER
Exec Dt:
05/11/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6525156
NONE
09959402
Correspondence name and address
KELL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:013318/0424   Pages: 3
Recorded: 09/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
03/20/2001
2
BERTLEFF, WERNER
Exec Dt:
03/20/2001
3
KERBER, MICHAEL
Exec Dt:
03/20/2001
4
SPANG, PETER
Exec Dt:
03/20/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677417
US20030125491
10220278
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:013318/0432   Pages: 3
Recorded: 09/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
03/23/2001
2
BERTLEFF, WERNER
Exec Dt:
03/23/2001
3
KERBER, MICHAEL
Exec Dt:
03/23/2001
4
SPANG, PETER
Exec Dt:
03/23/2001
5
BAUR, RICHARD
Exec Dt:
03/23/2001
6
GOMEZ, MARCOS
Exec Dt:
03/23/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6900165
US20030032574
10220279
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:013731/0861   Pages: 3
Recorded: 10/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
05/07/2001
2
KIM, SON NGUYEN
Exec Dt:
05/07/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7019061
US20030113285
10258939
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 12
Reel/Frame:012609/0347   Pages: 3
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOMEZ, MARCOS
Exec Dt:
01/02/2002
2
ROCK, TILMAN C.
Exec Dt:
12/02/2001
3
MEFFERT, HELMUT
Exec Dt:
01/02/2002
4
SANNER, AXEL
Exec Dt:
12/13/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6736981
US20020153331
10076515
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:015100/0521   Pages: 3
Recorded: 08/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
02/20/2002
2
SANNER, AXEL
Exec Dt:
02/20/2002
3
TIEFENSEE, KRISTIN
Exec Dt:
02/20/2002
4
KOTHRADE, STEPHAN
Exec Dt:
02/20/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGHSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040146477
10467946
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:013703/0959   Pages: 3
Recorded: 01/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDRE, VALERIE
Exec Dt:
06/11/2002
2
BERTLEFF, WERNER
Exec Dt:
06/11/2002
3
HAEBERLE, KARL
Exec Dt:
06/11/2002
4
HUFF, JUERGEN
Exec Dt:
06/11/2002
5
NOERENBERG, RALF
Exec Dt:
06/11/2002
6
SCHREPP, WOLFGANG
Exec Dt:
06/11/2002
7
MEFFERT, HELMUT
Exec Dt:
06/11/2002
8
SCHMIDT, KATI
Exec Dt:
06/11/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030114057
10297593
Correspondence name and address
OBLON, SPIVAK, MCCLELAND, ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:015856/0765   Pages: 3
Recorded: 10/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTSCHE, MICHAEL
Exec Dt:
06/14/2002
2
GOMEZ, MARCOS
Exec Dt:
06/14/2002
3
SCHNEIDER, TANJA
Exec Dt:
06/14/2002
4
MEFFERT, HELMUT
Exec Dt:
06/14/2002
5
SCHNEIDER, KARL-HEINRICH
Exec Dt:
06/14/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040248741
10480541
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:013544/0937   Pages: 3
Recorded: 12/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOMEZ, MARCOS
Exec Dt:
09/26/2002
2
MEFFERT, HELMUT
Exec Dt:
09/26/2002
3
DE BANTLEON, ELISA HAMM
Exec Dt:
09/26/2002
4
ZIEHL, JUERGEN
Exec Dt:
09/26/2002
5
LEBTIG, BARBARBA
Exec Dt:
09/26/2002
6
MATHAUER, KLEMENS
Exec Dt:
09/26/2002
7
ZUAZO, IZAKUN MANTECA
Exec Dt:
09/26/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030124233
10309057
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:015907/0288   Pages: 3
Recorded: 10/21/2004
Attorney Dkt #:253330US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOERENBERG, RALF
Exec Dt:
12/11/2002
2
MEFFERT, HELMUT
Exec Dt:
12/11/2002
3
HAEBERLE, KARL
Exec Dt:
12/11/2002
4
SCHOLTISSEK, MARTIN
Exec Dt:
12/11/2002
5
MOCK-KNOBLAUCH, CORDULA
Exec Dt:
12/11/2002
6
WEINGART, FRANZ
Exec Dt:
12/11/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7410939
US20050032667
10496784
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:015376/0810   Pages: 3
Recorded: 05/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDRE, VALERIE
Exec Dt:
06/12/2003
2
BERTLEFF, WERNER
Exec Dt:
06/12/2003
3
HAEBERLE, KARL
Exec Dt:
06/12/2003
4
MEFFERT, HELMUT
Exec Dt:
06/12/2003
5
SCHMIDT, KATI
Exec Dt:
06/12/2003
6
SCHREPP, WOLFGANG
Exec Dt:
06/12/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040170832
10468407
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:016566/0023   Pages: 3
Recorded: 05/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUCHMANN, BERND
Exec Dt:
03/16/2005
2
MEFFERT, HELMUT
Exec Dt:
03/16/2005
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060035091
10532247
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:022500/0105   Pages: 4
Recorded: 04/03/2009
Attorney Dkt #:12810-00866-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
09/25/2007
2
PIEROBON, MARIANNA
Exec Dt:
09/26/2007
3
ERK, ATES
Exec Dt:
10/01/2007
4
FEISE, HERMANN JOSEF
Exec Dt:
10/01/2007
5
BAYER, ROBERT
Exec Dt:
09/27/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL-BOSCH-STRASSE
GVX-C006
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8420737
US20090275691
12440803
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 21
Reel/Frame:022753/0894   Pages: 5
Recorded: 05/28/2009
Attorney Dkt #:12810*874 (PF58439)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
10/05/2007
2
PIEROBON, MARIANNA
Exec Dt:
10/09/2007
3
PETSCH, TOBIAS
Exec Dt:
10/22/2007
4
BRODERSEN, JULIA
Exec Dt:
11/05/2007
5
FEISE, HERMANN J.
Exec Dt:
10/19/2007
6
ERK, ATES
Exec Dt:
10/15/2007
7
KRESS, JORG
Exec Dt:
10/22/2007
8
MAR, RALF
Exec Dt:
11/09/2007
9
BAYER, ROBERT
Exec Dt:
10/22/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7993533
US20090291164
12443586
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 22
Reel/Frame:024095/0387   Pages: 5
Recorded: 03/17/2010
Attorney Dkt #:12810-00932-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEFFERT, HELMUT
Exec Dt:
03/18/2008
2
PIEROBON, MARIANNA
Exec Dt:
03/20/2008
3
PETSCH, TOBIAS
Exec Dt:
05/06/2008
4
BRODERSEN, JULIA
Exec Dt:
04/09/2008
5
FEISE, HERMANN JOSEF
Exec Dt:
04/04/2008
6
ERK, ATES
Exec Dt:
03/26/2008
7
KRESS, JORG
Exec Dt:
03/31/2008
8
MAR, RALF
Exec Dt:
09/09/2008
9
LACHMUTH, RALF
Exec Dt:
03/31/2008
10
BAYER, ROBERT
Exec Dt:
04/04/2008
Assignee
1
BASF SE
CARL-BOSCH-STRASSE; GVX-C006
PATENTS, TRADEMARKS AND LICENSES
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8394279
US20100176069
12531388
Correspondence name and address
MICHELLE C. KIM
P. O. BOX 2207
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19899-2207

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