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Patent Assignment Assignor Details
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Assignor Name : CERF, MARTINE
Total Assignments: 18
Assignment: 1
Reel/Frame:006608/0505   Pages: 2
Recorded: 07/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
06/21/1993
2
MIELOSZYNSKI, JEAN-LUC
Exec Dt:
06/21/1993
3
PAQUER, DANIEL
Exec Dt:
06/21/1993
Assignee
1
ELF ATOCHEM S.A.
4, COURS MICHELET LADEFENSE 10-CEDEX 42
PARIS-LA DEFENSE, FRANCE 10
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5412138
NONE
07993724
Correspondence name and address
JUNE COMER
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
ARLINGTON COURTHOUSE PLAZA 1
2200 CLARENDON BOULEVARD SUITE 1400
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:007425/0718   Pages: 2
Recorded: 01/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERT, MARIUS
Exec Dt:
01/02/1995
2
ALEX, PATRIC
Exec Dt:
01/06/1995
3
CERF, MARTINE
Exec Dt:
01/04/1995
4
DOUSSON, CHRISTIAN
Exec Dt:
01/02/1995
Assignee
1
ELF ATOCHEM S.A.
4 COURS MICHELET
LA DEFENSE 10 - CEDEX 42
92091 PARIS-LA-DEFENSE 10, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5637407
NONE
08337922
Correspondence name and address
PENNIE & EDMONDS
CHARLES E. MILLER
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:007658/0323   Pages: 3
Recorded: 09/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, PATRICK
Exec Dt:
09/06/1995
2
DOUSSON, CHRISTIAN
Exec Dt:
09/01/1995
3
TRON, LOIC
Exec Dt:
09/06/1995
4
CERF, MARTINE
Exec Dt:
09/04/1995
Assignee
1
ELF ATOCHEM S.A.
4 & 8, COURS MICHELET, LA DEFENSE 10
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6361730
NONE
08436829
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
NORMAN H. STEPHNO
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:007933/0519   Pages: 3
Recorded: 01/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
10/23/1995
2
DENIZART, OLIVIER
Exec Dt:
10/30/1995
3
DOUSSON, CHRISTIAN
Exec Dt:
10/26/1995
Assignee
1
ELF ATOCHEM S.A.
COURS MICHELET-LA DEFENSE 10
92091 PARIS LA DEFENSE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6576342
NONE
08505183
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
NORMAN H. STEPNO, ESQ.
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:008063/0757   Pages: 2
Recorded: 08/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
06/13/1996
2
BARBIER, YVES
Exec Dt:
06/24/1996
3
VANHOYE, DIDIER
Exec Dt:
06/13/1996
4
WNUK, MIECZYSLAW
Exec Dt:
06/13/1996
Assignee
1
ELF ATOCHEM S.A.
4 & 8, COURS MICHELET LA DEFENSE 10
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6242549
NONE
08632081
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JUNE COMER
ARLINGTON COURTHOUSE PLAZA I
2200 CLARENDON BOULEVARD, SUITE 1400
ARLINGTON, VA 22201
Assignment: 6
Reel/Frame:008452/0554   Pages: 2
Recorded: 04/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
02/21/1997
2
FOUQUAY, STEPHANE
Exec Dt:
02/26/1997
3
PERTHUIS, JOEL
Exec Dt:
02/21/1997
Assignee
1
ELF ATOCHEM S.A.
4/8 COURS MICHELET
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5760157
NONE
08770773
Correspondence name and address
MILLEN, WHITE, ZELANO ET AL.
JUNE COMER, LEGAL ASSISTANT
ARLINGTON COURTHOUSE PLAZA 1
2200 CLARENDON BLVD., STE. 1400
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:013549/0830   Pages: 3
Recorded: 09/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
08/20/2002
2
TRIBALLIER, KARINE
Exec Dt:
08/07/2002
3
BERNARD, FRANCOISE
Exec Dt:
08/19/2002
Assignee
1
ATOFINA, ELF ATCHEM S.A.
4-8, COURS MICHELET - LA DEFENSE 10
F-92091 PARIS LA DEFENSE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6825301
NONE
10110634
Correspondence name and address
HUNTON & WILLIAMS
ROBERT M. SCHULMAN
1900 K ST., N.W.
SUITE 1200
WASHINGTON, DC 20006-1109
Assignment: 8
Reel/Frame:014193/0655   Pages: 3
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
04/12/2003
2
COLOMBIE, DAMIEN
Exec Dt:
05/10/2003
3
N'ZUDIE, TEMBOU
Exec Dt:
06/02/2003
Assignee
1
ATOFINA S.A.
4-8, COURS MICHELET - LA DEFENSE 10
F-92091 PARIS LA DEFENSE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040068069
10375052
Correspondence name and address
HUNTON & WILLIAMS
ROBERT M. SCHULMAN
1900 K STREET, N.W., SUITE 1200
WASHINGTON, D.C. 20006-1109
Assignment: 9
Reel/Frame:014372/0405   Pages: 3
Recorded: 08/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
06/26/2003
2
WNUK, MIECZYSLAW
Exec Dt:
07/10/2003
Assignee
1
ATOFINA, S.A.
4-8, COURS MICHELET - LA DEFENSE 10
F-92091 PARIS LA DEFENSE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6642306
NONE
10088861
Correspondence name and address
HUNTON & WILLIAMS
ROBERT M. SCHULMAN
INTELLECTUAL PROPERTY DEPARTMENT
1900 K STREET, N.W., SUITE 1200
WASHINGTON, D.C. 20006-1109
Assignment: 10
Reel/Frame:014545/0137   Pages: 4
Recorded: 09/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
09/08/2003
2
FOUQUAY, STEPHANE
Exec Dt:
08/28/2003
3
SILBERZAN, ISABELLE
Exec Dt:
08/29/2003
4
STUCK, BONNIE
Exec Dt:
09/22/2003
5
TROSLARD, JEAN-JACQUES
Exec Dt:
08/28/2003
Assignee
1
ATOFINA, S.A.
4-8, COURS MICHELET-LA DEFENSE 10
F-92091 PARIS LA DEFENSE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7135539
US20040059039
10383221
Correspondence name and address
HUNTON & WILLIAMS
ROBERT M. SCHULMAN
INTELLECTUAL PROPERTY DEPARTMENT
1900 K STREET, N.W., SUITE 1200
WASHINGTON, DC 20006-1109
Assignment: 11
Reel/Frame:014843/0721   Pages: 4
Recorded: 12/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
09/08/2003
2
FOUQUAY, STEPHANE
Exec Dt:
08/28/2003
3
SILBERZAN, ISABELLE
Exec Dt:
08/29/2003
4
STUCK, BONNIE
Exec Dt:
09/22/2003
5
TROSLARD, JEAN-JACQUES
Exec Dt:
08/28/2003
Assignee
1
ATOFINA, S.A.
4-8, COURS MICHELET-LA DEFENSE 10
F-92091 PARIS LA DEFENSE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7135539
US20040059039
10383221
Correspondence name and address
HUNTON & WILLIAMS
ROBERT M. SCHULMAN
1900 K STREET, N.W., SUITE 1200
WASHINGTON, DC 20006-1109
Assignment: 12
Reel/Frame:062188/0757   Pages: 3
Recorded: 12/22/2022
Attorney Dkt #:15743.0002-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHÉNEDÉ, ALAIN
Exec Dt:
05/31/2022
2
CERF, MARTINE
Exec Dt:
05/31/2022
3
FRANÇOIS, BRUNO
Exec Dt:
05/29/2022
Assignee
1
SIMAFEX
16 AVENUE DES FOURS À CHAUX
MARANS, FRANCE 17230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11590246
US20220062443
17423638
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 13
Reel/Frame:062188/0945   Pages: 3
Recorded: 12/22/2022
Attorney Dkt #:15743.0002-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHÉNEDÉ, ALAIN
Exec Dt:
05/31/2022
2
CERF, MARTINE
Exec Dt:
05/31/2022
3
FRANÇOIS, BRUNO
Exec Dt:
05/29/2022
Assignee
1
SIMAFEX
16 AVENUE DES FOURS À CHAUX
MARANS, FRANCE 17230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11370804
US20210371437
17403610
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 14
Reel/Frame:062235/0856   Pages: 3
Recorded: 12/29/2022
Attorney Dkt #:15743.0003-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHÉNEDÉ, ALAIN
Exec Dt:
12/14/2022
2
CERF, MARTINE
Exec Dt:
12/14/2022
3
LOUGUET, STÉPHANIE
Exec Dt:
12/14/2022
4
FRANÇOIS, BRUNO
Exec Dt:
12/15/2022
Assignee
1
SIMAFEX
16 AVENUE DES FOURS À CHAUX
MARANS, FRANCE 17230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220098218
17423589
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 15
Reel/Frame:062236/0134   Pages: 3
Recorded: 12/29/2022
Attorney Dkt #:15743.0003-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHÉNEDÉ, ALAIN
Exec Dt:
12/14/2022
2
CERF, MARTINE
Exec Dt:
12/14/2022
3
DECRON, STÉPHANIE
Exec Dt:
12/14/2022
4
FRANÇOIS, BRUNO
Exec Dt:
12/15/2022
Assignee
1
SIMAFEX
16 AVENUE DES FOURS À CHAUX
MARANS, FRANCE 17230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11426470
US20210361782
17397022
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 16
Reel/Frame:062252/0926   Pages: 5
Recorded: 12/30/2022
Attorney Dkt #:15743.0003-00000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 3RD INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 062235 FRAME: 0856. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
CHÉNEDÉ, ALAIN
Exec Dt:
12/14/2022
2
CERF, MARTINE
Exec Dt:
12/14/2022
3
DECRON, STÉPHANIE
Exec Dt:
12/14/2022
4
BRUNO, FRANÇOIS
Exec Dt:
12/14/2022
Assignee
1
SIMAFEX
16 AVENUE DES FOURS À CHAUX
MARANS, FRANCE 17230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220098218
17423589
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 17
Reel/Frame:063306/0512   Pages: 5
Recorded: 04/12/2023
Attorney Dkt #:3493-0879PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARATIAN, JEAN-MICHEL
Exec Dt:
02/28/2023
2
CERF, MARTINE
Exec Dt:
02/28/2023
Assignee
1
GUERBET
15, RUE DES VANESSES
VILLEPINTE, FRANCE 93420
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230303477
18011683
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
FALLS CHURCH, VA 22042
Assignment: 18
Reel/Frame:063303/0260   Pages: 9
Recorded: 04/12/2023
Attorney Dkt #:3493-0884PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CERF, MARTINE
Exec Dt:
03/30/2023
2
LE GRENEUR, SOIZIC
Exec Dt:
03/30/2023
3
CHÉNEDÉ, ALAIN
Exec Dt:
03/30/2023
4
FRANÇOIS, BRUNO
Exec Dt:
03/30/2023
Assignee
1
GUERBET
15, RUE DES VANESSES
VILLEPINTE, FRANCE F-93420
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230339945
18016097
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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