IP Library › Assignment 015873/0028
Patent Assignment
Reel/Frame 015873/0028

Assignment of Assignor's Interest

Recorded: 2004-10-12 Pages: 3
Assignors
LAGADEC, ROGER
Executed: 2004-09-21
LAUPER, ERIC
Executed: 2004-09-21
Assignee
SWISSCOM MOBILE AG
CH-3050 BERN, SWITZERLAND
Covered Property (1)
Method and System for Anonymously Transmitting Messages by Means of a Telecommunication Network
Patent: 7,356,133 →
Application: 10/833,535 →
Publication: US 2005/0025300
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 17, 2009
From: SWISSCOM MOBILE SA (SWISSCOM MOBILE LTD)
To: SWISSCOM (SCHWEIZ) AG
Reel/Frame 023529/0473 →
Assignment of Assignor's Interest Nov 18, 2009
From: SWISSCOM (SCHWEIZ) AG
To: SWISSCOM AG
Reel/Frame 023534/0784 →
Assignment of Assignor's Interest Jun 23, 2022
From: SWISSCOM AG
To: INTERDIGITAL CE PATENT HOLDINGS, SAS
Reel/Frame 060434/0883 →