IP Library Assignment 018502/0220
Patent Assignment
Reel/Frame 018502/0220

Assignment of Assignor's Interest

Recorded: 2006-11-09 Pages: 4
Assignors
ISLAM, MUHAMMAD KHALEDUL
Executed: 2006-10-10
WIRTANEN, JEFFREY
Executed: 2006-10-26
Assignee
RESEARCH IN MOTION, LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
Method and System for Signaling Release Cause Indication in a Umts Network
Patent: 8,644,829 →
Application: 11/464,380 →
Publication: US 2007/0270140
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 24, 2013
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 031869/0151 →