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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, PHILIPPE
Total Assignments: 14
Assignment: 1
Reel/Frame:007661/0164   Pages: 2
Recorded: 10/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/14/1995
2
Exec Dt:
08/08/1995
3
Exec Dt:
08/10/1995
Assignee
1
LA DEFENSE 10
4 & 8, COURS MICHELET
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08465336
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JUNE COMER
ARLINGTON COURTHOUSE PLAZA 1
2200 CLARENDON BOULEVARD, SUITE 1400
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:010467/0111   Pages: 2
Recorded: 12/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/1999
2
Exec Dt:
02/09/1999
3
Exec Dt:
02/09/1999
Assignee
1
4/8 COURS MICHELET
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09210372
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JOHN R. MOSES
ARLINGTON COURT PLAZA I, SUITE 1400
2200 CLARENDON BOULEVARD
ARLINGTON, VIRGINIA 22201
Assignment: 3
Reel/Frame:013181/0706   Pages: 3
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/24/2002
Assignee
1
4/8 COURS MICHELET
LA DEFENSE 10
92091 PARIS LA DEFENSE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10148847
Correspondence name and address
CLIFFORD CHANCE ET AL
MELISSA SCANZILLO
200 PARK AVE.
NEW YORK, NY 10166
Assignment: 4
Reel/Frame:014608/0579   Pages: 2
Recorded: 05/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/10/2003
Assignee
1
4-8 COURTS MICHELET
PUTEAUX, FRANCE 92800
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10671976
Correspondence name and address
THOMAS F. ROLAND, ESQ.
ATOFINA CHEMICALS, INC.
2000 MARKET ST., 26TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:022398/0112   Pages: 4
Recorded: 03/16/2009
Attorney Dkt #:FR-AM2253NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/2009
2
Exec Dt:
02/25/2009
3
Exec Dt:
02/26/2009
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12373388
Correspondence name and address
STEVEN D. BOYD, ESQ.
ARKEMA INC.
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:033738/0008   Pages: 8
Recorded: 09/15/2014
Attorney Dkt #:ATOCM-0440
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2014
2
Exec Dt:
09/11/2014
3
Exec Dt:
09/09/2014
4
Exec Dt:
09/10/2014
5
Exec Dt:
09/09/2014
6
Exec Dt:
09/12/2014
Assignee
1
420, RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14381247
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN - AMB
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:048779/0078   Pages: 6
Recorded: 04/03/2019
Attorney Dkt #:EANF-344US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2019
2
Exec Dt:
03/27/2019
3
Exec Dt:
03/25/2019
Assignee
1
420, RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16338819
Correspondence name and address
RATNERPRESTIA
1090 VERMONT AVENUE, NW
SUITE 1200
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:054414/0515   Pages: 5
Recorded: 11/19/2020
Attorney Dkt #:0078840-001057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2020
2
Exec Dt:
11/12/2020
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17056781
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:054466/0275   Pages: 8
Recorded: 11/25/2020
Attorney Dkt #:0078840-001063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2020
2
Exec Dt:
11/12/2020
3
Exec Dt:
11/12/2020
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17058730
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 10
Reel/Frame:054430/0769   Pages: 8
Recorded: 11/20/2020
Attorney Dkt #:0078840-001061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2020
2
Exec Dt:
11/12/2020
3
Exec Dt:
11/12/2020
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17057302
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 11
Reel/Frame:054466/0201   Pages: 8
Recorded: 11/25/2020
Attorney Dkt #:0078840-001062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2020
2
Exec Dt:
11/24/2020
3
Exec Dt:
11/12/2020
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17058725
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:058135/0157   Pages: 8
Recorded: 11/17/2021
Attorney Dkt #:910/133 UTIL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2021
2
Exec Dt:
10/18/2021
3
Exec Dt:
10/13/2021
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17611950
Correspondence name and address
NK PATENT LAW
4917 WATERS EDGE DR.
SUITE 275
RALEIGH, NC 27606
Assignment: 13
Reel/Frame:063457/0714   Pages: 8
Recorded: 04/27/2023
Attorney Dkt #:0078840-001272
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2023
2
Exec Dt:
04/26/2023
3
Exec Dt:
04/24/2023
4
Exec Dt:
04/24/2023
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE F-92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18250620
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
500
ALEXANDRIA, VA 22314-2727
Assignment: 14
Reel/Frame:063474/0113   Pages: 8
Recorded: 04/28/2023
Attorney Dkt #:0078840-001274
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2023
2
Exec Dt:
04/26/2023
3
Exec Dt:
04/26/2023
4
Exec Dt:
04/24/2023
5
Exec Dt:
04/20/2023
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18250993
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314

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