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 : LEDUC, MARC
Total Assignments: 14
Assignment: 1
Reel/Frame:015408/0954   Pages: 3
Recorded: 06/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDUC, MARC
Exec Dt:
12/03/2002
2
FRENZEL, STEFAN
Exec Dt:
12/03/2002
3
MAHR, NORBERT
Exec Dt:
12/03/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7084200
US20050014887
10495111
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:016571/0140   Pages: 3
Recorded: 05/16/2005
Attorney Dkt #:266122USOPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAUWEILER, WERNER
Exec Dt:
09/11/2003
2
WEGMANN, LUDGER
Exec Dt:
09/11/2003
3
LEDUC, MARC
Exec Dt:
09/11/2003
4
CHRISSTOFFELS, LYSANDER
Exec Dt:
09/11/2003
5
GOTSCHE, MICHAEL
Exec Dt:
09/11/2003
6
WOOD, CLAUDIA
Exec Dt:
09/11/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060165639
10525232
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:016584/0213   Pages: 3
Recorded: 05/18/2005
Attorney Dkt #:266140USOPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAUWEILER, WERNER
Exec Dt:
09/11/2003
2
LEDUC, MARC
Exec Dt:
09/11/2003
3
CHRISSTOFFELS, LYSANDER
Exec Dt:
09/11/2003
4
GOTSCHE, MICHAEL
Exec Dt:
09/11/2003
5
WOOD, CLAUDIA
Exec Dt:
09/11/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060116470
10525587
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:016738/0691   Pages: 5
Recorded: 09/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISSTOFFELS, LYSANDER
Exec Dt:
07/07/2004
2
HOSSEL, PETER
Exec Dt:
07/07/2004
3
LEDUC, MARC
Exec Dt:
01/07/2004
4
WOOD, CLAUDIA
Exec Dt:
01/07/2004
5
ANGEL, MAXIMILIAN
Exec Dt:
01/07/2004
6
MATHAUER, KLEMENS
Exec Dt:
01/07/2004
7
MUKHERJEE, PULAKESH
Exec Dt:
01/07/2004
8
GAUWEILER, WERNER
Exec Dt:
01/07/2004
9
BOLTER, HENNING
Exec Dt:
01/07/2004
Assignee
1
BASF AKTIENGESELLSCHAFT
PATENTS, TRADEMARKS AND LICENSES GVX-C006
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060122322
10540097
Correspondence name and address
BURTON A. AMERNICK
CONNOLLY BOVE LODGE & HUTZ LLP
1990 M STREET, N.W., SUITE 800
WASHINGTON, D.C. 20036-3425
Assignment: 5
Reel/Frame:020078/0875   Pages: 4
Recorded: 11/07/2007
Attorney Dkt #:284134US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, PULAKESH
Exec Dt:
08/02/2004
2
LEDUC, MARC
Exec Dt:
08/02/2004
3
CLAASSEN, PETER
Exec Dt:
08/02/2004
4
GAUWEILER, WERNER
Exec Dt:
08/02/2004
5
NOWACK, ROLAND
Exec Dt:
08/02/2004
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754804
US20070117903
10565772
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:019671/0874   Pages: 4
Recorded: 08/09/2007
Attorney Dkt #:294818US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSER, ANTON
Exec Dt:
04/04/2005
2
BLUM, RAINER
Exec Dt:
04/04/2005
3
KUHN, JOACHIM
Exec Dt:
04/04/2005
4
LEDUC, MARC
Exec Dt:
04/04/2005
5
HEMEL, RALF
Exec Dt:
04/04/2005
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8337665
US20070181274
10590933
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:020200/0293   Pages: 3
Recorded: 12/05/2007
Attorney Dkt #:303376US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDUC, MARC
Exec Dt:
10/10/2005
2
BLUM, RAINER
Exec Dt:
10/10/2005
3
LEIFERT, PETER
Exec Dt:
09/29/2005
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8029647
US20080000601
11574677
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:020597/0454   Pages: 4
Recorded: 03/04/2008
Attorney Dkt #:322521US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDUC, MARC
Exec Dt:
09/15/2006
2
KOCH, OLIVER
Exec Dt:
09/20/2006
3
CHAMP, SIMON
Exec Dt:
10/27/2006
4
BLUM, RAINER
Exec Dt:
10/27/2006
5
MERKEL, ANDREAS
Exec Dt:
09/20/2006
6
MENKE, KNUT
Exec Dt:
09/20/2006
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7918965
US20080196852
12065688
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:020855/0346   Pages: 4
Recorded: 04/25/2008
Attorney Dkt #:324991US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WESTER, BETTINA
Exec Dt:
11/06/2006
2
BRAIG, VOLKER
Exec Dt:
01/26/2006
3
GAUWEILER, WERNER
Exec Dt:
02/02/2007
4
LEDUC, MARC
Exec Dt:
01/24/2007
5
BECKER, STEFAN
Exec Dt:
01/24/2007
6
FEUERHAKE, ROBERT
Exec Dt:
02/08/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7795340
US20080287596
12091527
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:022596/0843   Pages: 4
Recorded: 04/27/2009
Attorney Dkt #:339583US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMP, SIMON
Exec Dt:
11/19/2007
2
GASCHLER, WOLFGANG
Exec Dt:
11/20/2007
3
LEDUC, MARC
Exec Dt:
11/20/2007
4
KRUEGER, ELLEN
Exec Dt:
11/23/2007
5
HAMERS, CHRISTOPH
Exec Dt:
12/14/2007
6
HENTZE, HANS-PETER
Exec Dt:
11/23/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100000693
12446592
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:054932/0169   Pages: 5
Recorded: 01/15/2021
Attorney Dkt #:003042USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDUC, MARC
Exec Dt:
07/12/2019
2
BODE, ANDREAS
Exec Dt:
07/09/2019
Assignee
1
BASF NEW BUSINESS GMBH
BENCKISERPLATZ 1
LUDWIGSHAFEN AM RHEIN, GERMANY 67059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210277526
17250390
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 12
Reel/Frame:058269/0209   Pages: 5
Recorded: 12/02/2021
Attorney Dkt #:003829USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDUC, MARC
Exec Dt:
07/23/2019
Assignee
1
BASF VENTURE CAPITAL GMBH
BENCKISERPLATZ 1
LUDWIGSHAFEN AM RHEIN, GERMANY 67059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220349078
17596027
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 13
Reel/Frame:058273/0016   Pages: 5
Recorded: 12/02/2021
Attorney Dkt #:003813USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDUC, MARC
Exec Dt:
07/23/2019
Assignee
1
BASF NEW BUSINESS GMBH
BENCKISERPLATZ 1
LUDWIGSHAFEN AM RHEIN, GERMANY 67059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220228280
17596000
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 14
Reel/Frame:059208/0293   Pages: 5
Recorded: 03/09/2022
Attorney Dkt #:003783USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDUC, MARC
Exec Dt:
07/23/2019
Assignee
1
BASF VENTURE CAPITAL GMBH
BENCKISERPLATZ 1
LUDWIGSHAFEN AM RHEIN, GERMANY 67059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220235479
17595982
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

Search Results as of: 04/28/2024 10:20 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