Patent Assignment
Reel/Frame 012345/0153
Assignment of Assignor's Interest
Recorded: 2001-11-15
Pages: 3
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC H4S 2A9, CANADA
Covered Property
(1)
Method and system to transition from a facsimile communications session to a voice communications session
Application:
09/999,366 →
Publication:
US 2002/0098865
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 24, 2009
From: NORTEL NETWORKS LIMITED
To: ERICSSON AB
Reel/Frame 023565/0191 →
Corrective Assignment to Correct the Erroneously Recorded Patent Application Numbers 12/471,123 and 12/270,939 Previously Recorded on Reel 023565 Frame 0191. Assignor(S) Hereby Confirms the Assignment of Right, Title and Interest in Patents from Nortel Networks Limited to Ericsson Ab.
Apr 29, 2010
From: NORTEL NETWORKS LIMITED
To: ERICSSON AB
Reel/Frame 024312/0689 →