Patent Assignment
Reel/Frame 026736/0578
Assignment of Assignor's Interest
Recorded: 2011-08-11
Pages: 4
Assignor
TUNGLE CORPORATION
Executed: 2011-04-15
Assignee
2254772 ONTARIO INC.
295 PHILLIP STREET, WATERLOO, N2L 3W8, CANADA
Covered Property
(1)
Method and Apparatus for Sharing Calendar Information
Application:
12/532,342 →
Publication:
US 2010/0180212
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 11, 2010
From: GINGRAS, MARC; BELL, JENNIFER LIANNE; YANG, FANG; KRESS, ALEXANDER
To: TUNGLE CORPORATION
Reel/Frame 024063/0626 →
Assignment of Assignor's Interest
Apr 8, 2013
From: 2254772 ONTARIO INC.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 030167/0601 →
Change of Name
Nov 6, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034179/0923 →