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Patent Assignment Assignor Details
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Assignor Name : HELFER, WILLI
Total Assignments: 8
Assignment: 1
Reel/Frame:008747/0348   Pages: 2
Recorded: 10/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, ARNO
Exec Dt:
01/29/1996
2
HELFER, WILLI
Exec Dt:
01/29/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5808073
NONE
08860925
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
WILLIAM E. BEAUMONT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:010840/0381   Pages: 2
Recorded: 05/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, ARNO
Exec Dt:
06/16/1997
2
ARMS, HARALD
Exec Dt:
06/16/1997
3
HELFER, WILLI
Exec Dt:
06/16/1997
4
HENNING, GEORG
Exec Dt:
06/16/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6136976
NONE
09147353
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ETAL
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HGWY.
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:017991/0984   Pages: 3
Recorded: 06/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, ARNO
Exec Dt:
04/03/2002
2
HELFER, WILLI
Exec Dt:
04/03/2002
3
BECK, GEORG
Exec Dt:
04/03/2002
4
KRIEGER, MATTHIAS
Exec Dt:
04/03/2002
5
ERK, PETER
Exec Dt:
04/03/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7145010
US20040049030
10472546
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 4
Reel/Frame:018512/0844   Pages: 4
Recorded: 11/06/2006
Attorney Dkt #:241906us0
Conveyance: CORRECTED FORM PTO-1595 TO CORRECT ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL/FRAME 017991/0984
Assignors
1
BOEHM, ARNO
Exec Dt:
04/03/2002
2
HELFER, WILLI
Exec Dt:
04/03/2002
3
BECK, GEORG
Exec Dt:
04/03/2002
4
KRIEGER, MATTHIAS
Exec Dt:
04/03/2002
5
ERK, PETER
Exec Dt:
04/03/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7145010
US20040049030
10472546
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016117/0754   Pages: 3
Recorded: 12/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNG, BERNHARD
Exec Dt:
05/08/2003
2
MUELLER, FELIX
Exec Dt:
05/08/2003
3
BOEHM, ARNO
Exec Dt:
05/08/2003
4
HELFER, WILLI
Exec Dt:
05/08/2003
5
WEYRAUCH, VOLKER
Exec Dt:
05/08/2003
6
HENNING, GEORG
Exec Dt:
05/08/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7393956
US20050131220
10510579
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:016264/0187   Pages: 3
Recorded: 02/14/2005
Attorney Dkt #:261966USOPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERK, PETER
Exec Dt:
06/23/2003
2
SCHAEFER, SIMONE
Exec Dt:
06/23/2003
3
BOEHM, ARNO
Exec Dt:
06/23/2003
4
BLASCHKA, PETER
Exec Dt:
06/23/2003
5
ARMS, HARALD
Exec Dt:
06/23/2003
6
HELFER, WILLI
Exec Dt:
06/23/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7753967
US20050251930
10514564
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:016484/0635   Pages: 3
Recorded: 04/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, ARNO
Exec Dt:
09/22/2003
2
BLASCHKA, PETER
Exec Dt:
09/22/2003
3
HELFER, WILLI
Exec Dt:
09/22/2003
4
HAMMEL, DIRK
Exec Dt:
09/22/2003
5
SCHLICHTING, PETER
Exec Dt:
09/22/2003
6
MUELLEN, KLAUS
Exec Dt:
09/22/2003
Assignees
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
2
MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
80539 MUENCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7446198
US20060229385
10528475
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:020530/0769   Pages: 4
Recorded: 02/20/2008
Attorney Dkt #:293264US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENEMANN, MARTIN
Exec Dt:
01/24/2005
2
BOEHM, ARNO
Exec Dt:
01/24/2005
3
HELFER, WILLI
Exec Dt:
01/24/2005
4
ROMEIS, JUERGEN
Exec Dt:
01/24/2005
5
QU, JIANQIANG
Exec Dt:
01/31/2005
6
MUELLEN, KLAUS
Exec Dt:
01/31/2005
Assignees
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
2
MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
.
MUENCHEN, GERMANY 80539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7358362
US20070155968
10586133
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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