Patent Assignment
Reel/Frame 022354/0347
Assignment of Assignor's Interest
Recorded: 2009-03-06
Pages: 7
Assignor
TDF
Executed: 2008-12-17
Assignee
PHENTAM DIRE NV, LLC
160 GREENTREE DRIVE, SUITE 101, DOVER, DELAWARE, 19904
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
Cryptographic Authentication with Ephemeral Modules
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 →
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: MATH RIZK, SPRL
To: PHENTAM DIRE NV, LLC
Reel/Frame 022354/0321 →
Assignment of Assignor's Interest
Mar 6, 2009
From: FRANCE TELECOM SA
To: PHENTAM DIRE NV, LLC
Reel/Frame 022354/0290 →
Merger
Dec 22, 2015
From: PHENTAM DIRE NV, LLC
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037358/0797 →