Patent Assignment
Reel/Frame 034879/0045
Assignment of Assignor's Interest
Recorded: 2015-02-03
Pages: 5
Assignor
VERIZON PATENT AND LICENSING INC.
Executed: 2014-12-03
Assignee
OPEN INVENTION NETWORK, LLC
RESEARCH TRIANGLE PARK CENTER, 4819 EMPEROR BLVD., SUITE 400, DURHAM, NORTH CAROLINA, 27703
Covered Properties
(3)
Systems and Methods for Receiving Telephone Calls via Instant Messaging
Patent:
6,697,474 →
Application:
09/858,256 →
Systems and Methods for Receiving Telephone Calls via Instant Messaging
Systems and Methods for Receiving Telephone Calls via Instant Messaging
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 22, 2014
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 032734/0502 →
Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 032734 Frame: 0502. Assignor(S) Hereby Confirms the Assignment.
Nov 28, 2017
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 044626/0088 →
Release of Security Interest
Feb 21, 2025
From: JPMORGAN CHASE BANK, N.A.
To: GRAFTECH INTERNATIONAL HOLDINGS INC. (F/K/A AS UCAR CARBON COMPANY INC.)
Reel/Frame 070291/0686 →