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Patent Assignment Assignor Details
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Assignor Name : HELFT, MATTHIEU
Total Assignments: 6
Assignment: 1
Reel/Frame:013175/0954   Pages: 3
Recorded: 08/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THIERRY, JEAN-FRANCOIS
Exec Dt:
03/14/2002
2
HELFT, MATTHIEU
Exec Dt:
03/14/2002
Assignees
1
RHODIANYL
26, QUAI ALPHONSE LE GALLO
BOULOGNE-BILLANCOURT, CEDEX, FRANCE F-92512
2
DOMINIQUE KAYSER
11, CHEMIN DES MISSONNAIRES
STE COLOMBE, FRANCE F-69590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696544
NONE
10009523
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
NORMAN H. STEPNO
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:050465/0852   Pages: 4
Recorded: 09/23/2019
Attorney Dkt #:20009512-000001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE BY REMOVING INVENTOR DOMINIQUE KAYSER PREVIOUSLY RECORDED ON REEL 013175 FRAME 0954. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
THIERRY, JEAN-FRANCOIS
Exec Dt:
03/14/2002
2
HELFT, MATTHIEU
Exec Dt:
03/14/2002
Assignee
1
RHODIANYL
26, QUAI ALPHONSE LE GALLO
BOULOGNE-BILLANCOURT, CEDEX, FRANCE F-92512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696544
NONE
10009523
Correspondence name and address
DENTONS US LLP
P.O. BOX 061080
CHICAGO, IL 60606-1080
Assignment: 3
Reel/Frame:014794/0714   Pages: 3
Recorded: 08/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THIERRY, JEAN-FRANCOIS
Exec Dt:
05/06/2003
2
HELFT, MATTHIEU
Exec Dt:
05/06/2003
Assignee
1
RHODIANYL
26, QUAI ALPHONSE LE GALLO
F-92512 BOULOGNE-BILLANCOURT CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6995233
US20040019179
10398250
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
NORMAN H. STEPNO
P.O. BOX 1404
ALEXANDRIA, VA 22313-1450
Assignment: 4
Reel/Frame:019600/0649   Pages: 4
Recorded: 07/30/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELFT, MATTHIEU
Exec Dt:
06/12/2006
2
ROCHE, ERIC
Exec Dt:
03/01/2006
Assignee
1
RHODIA POLYAMIDE INTERMEDIATES
AVENUE RAMBOZ
BP 33
F-69192 SAINT FONS, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7740938
US20070269656
10562051
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:021406/0564   Pages: 3
Recorded: 08/18/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DURAND, ROLAND
Exec Dt:
07/24/2006
2
BORDES, BERTRAND
Exec Dt:
07/24/2006
3
HELFT, MATTHIEU
Exec Dt:
07/24/2006
4
VERGELATI, CAROLL
Exec Dt:
07/24/2006
Assignee
1
RHODIA CHIMIE
40, RUE DE LA HAIE COQ
F-93306 AUBERVILLIERS, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8557170
US20080290553
10586770
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:023881/0429   Pages: 4
Recorded: 02/02/2010
Attorney Dkt #:1022702-000449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THIERRY, JEAN-FRANCOIS
Exec Dt:
10/05/2009
2
LOMEL, SEBASTIEN
Exec Dt:
10/14/2009
3
MOLLET, VINCENT
Exec Dt:
10/14/2009
4
HELFT, MATTHIEU
Exec Dt:
10/14/2009
5
FILLON, CEDRIC
Exec Dt:
10/08/2009
Assignee
1
RHODIA OPERATIONS
40, RUE DE LA HAIE COQ
AUBERVILLIERS, FRANCE F-93306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8759475
US20100144986
12593080
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

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