IP Library Assignment 026700/0577
Patent Assignment
Reel/Frame 026700/0577

Assignment of Assignor's Interest

Recorded: 2011-08-04 Pages: 6
Assignor
SLIPSTREAM DATA INC.
Executed: 2009-09-16
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, N2L 3W8, CANADA
Covered Property (1)
Method and System for Reducing Contexts for Context Based Compression Systems
Patent: 8,072,357 →
Application: 12/566,815 →
Publication: US 2010/0013677
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 4, 2011
From: CHAN, STEVEN; YANG, EN-HUI
To: SLIPSTREAM DATA INC.
Reel/Frame 026700/0395 →
Change of Name Feb 19, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 037861/0215 →