IP Library › Assignment 021924/0309
Patent Assignment
Reel/Frame 021924/0309

Change of Name

Recorded: 2008-12-04 Pages: 14
Assignor
TELEDIFFUSION DE FRANCE
Executed: 2004-02-19
Assignee
TDF
106 AVENUE MARX DORMOY, MONTROUGE, 92120, FRANCE
Covered Properties (5)
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 →
Method for Proving the Authenticity or Integrity of a Message by Means of a Public Exponent Equal to the Power of Two
Patent: 7,386,122 →
Application: 09/889,918 →
Method, System, Device for Proving Authenticity of an Entity or Integrity of a Message
Patent: 7,080,254 →
Application: 10/089,662 →
Cryptographic Authentication with Ephemeral Modules
Patent: 7,415,614 →
Application: 10/471,884 →
Publication: US 2004/0133781
Cryptographic Authentication with Ephemeral Modules
Patent: 7,822,986 →
Application: 12/178,365 →
Publication: US 2009/0063864
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 14, 2001
From: GUILLOU, LOUIS; QUISQUATER, JEAN-JACQUES
To: FRANCE TELECOM; TELEDIFFUSION DE FRANCE; RIZK, MATH
Reel/Frame 012186/0954 →
Assignment of Assignor's Interest Jan 2, 2002
From: GUILLOU, LOUIS; QUISQUATER, JEAN-JACQUES
To: FRANCE TELECOM; TELEDIFFUSION DE FRANCE; MATH RIZK
Reel/Frame 012411/0175 →
Assignment of Assignor's Interest Mar 11, 2004
From: GILLOU, LOUIS
To: FRANCE TELECOM; TELEDIFFUSION DE FRANCE
Reel/Frame 015067/0184 →
Change of Name Nov 2, 2007
From: TELEDIFFUSION DE FRANCE
To: TDF
Reel/Frame 020060/0969 →
Change of Name Nov 5, 2007
From: TELEDIFFUSION DE FRANCE
To: TDF
Reel/Frame 020067/0672 →
Corrective Assignment to Correct the List of Assignees Should Be France Telecom, Telediffusion De France, and Math Rizk Previously Recorded on Reel 014010 Frame 0505. Assignor(S) Hereby Confirms the Assignment: See Paragraphs 1, 2 and 3 of Executed Assignment.. Oct 31, 2008
From: GUILLOU, LOUIS; QUISQUATER, JEAN-JACQUES
To: FRANCE TELECOM; TELEDIFFUSION DE FRANCE; MATH RIZK
Reel/Frame 021763/0780 →
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: TDF
To: PHENTAM DIRE NV, LLC
Reel/Frame 022354/0347 →
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 →
Merger Dec 22, 2015
From: PHENTAM DIRE NV, LLC
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037358/0797 →