Patent Assignment
Reel/Frame 029568/0346
Assignment of Assignor's Interest
Recorded: 2013-01-04
Pages: 6
Assignor
ROSE, LENWORTH RICHARD
Executed: 2012-11-14
Assignee
CHALK MEDIA SERVICE CORP.
1071 MAINLAND STREET - 2ND FLOOR, VANCOUVER, BRITISH COLUMBIA, V6B 5P9, CANADA
Covered Property
(1)
System and Method for Managing Access to a Service for a Communication Device
Patent:
8,494,488 →
Application:
13/656,054 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 4, 2013
From: TYLER, MICHEAL
To: CHALK MEDIA SERVICE CORP.
Reel/Frame 029568/0207 →
Assignment of Assignor's Interest
Jan 4, 2013
From: GRAHAM, PAUL ANDREW
To: CHALK MEDIA SERVICE CORP.
Reel/Frame 029568/0294 →
Assignment of Assignor's Interest
Jan 10, 2014
From: CHALK MEDIA CORP.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 031944/0370 →
Assignment of Assignor's Interest
Jan 13, 2014
From: CHALK MEDIA SERVICE CORP.
To: CHALK MEDIA CORP.
Reel/Frame 031953/0059 →
Change of Name
Oct 10, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033958/0550 →