Patent Assignment
Reel/Frame 012186/0954
Assignment of Assignor's Interest
Recorded: 2001-09-14
Pages: 3
Assignees
FRANCE TELECOM
6, PLACE D'ALLERAY, 75015 PARIS, FRANCE
TELEDIFFUSION DE FRANCE
10, RUE D'ORADOUR-SUR-GLANE, 75732 PARIS CEDEX 15, FRANCE
RIZK, MATH
VERTE VOIE, 20 BOITE 5, LOUVAIN-LA-NEUVE, BELGIUM
Covered Property
(1)
Method, System, Device for Proving the Autheticity of an Entity and/or the Integrity and/or the Authenticity of a Message Using Specific Prime Factors
Patent:
7,266,197 →
Application:
09/869,966 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 2, 2007
From: TELEDIFFUSION DE FRANCE
To: TDF
Reel/Frame 020060/0969 →
Change of Name
Dec 4, 2008
From: TELEDIFFUSION DE FRANCE
To: TDF
Reel/Frame 021924/0309 →
Confirmatory Assignment
Dec 12, 2008
From: QUISQUATER, JEAN-JACQUES; GUILLOU, LOUIS
To: FRANCE TELECOM; MATH RIZK; TELEDIFFUSION DE FRANCE
Reel/Frame 021974/0254 →
Assignment of Assignor's Interest
Mar 6, 2009
From: FRANCE TELECOM SA
To: PHENTAM DIRE NV, LLC
Reel/Frame 022354/0290 →
Assignment of Assignor's Interest
Mar 6, 2009
From: MATH RIZK, SPRL
To: PHENTAM DIRE NV, LLC
Reel/Frame 022354/0321 →
Assignment of Assignor's Interest
Mar 6, 2009
From: TDF
To: PHENTAM DIRE NV, LLC
Reel/Frame 022354/0347 →
Merger
Dec 22, 2015
From: PHENTAM DIRE NV, LLC
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037358/0797 →