IP Library › Assignment 021245/0061
Patent Assignment
Reel/Frame 021245/0061

Assignment of Assignor's Interest

Recorded: 2008-07-16 Pages: 4
Assignors
NARENDRA, SIVA G.
Executed: 2007-11-08
TADEPALLI, PRABHAKAR
Executed: 2007-11-20
SPITZER, THOMAS N.
Executed: 2007-11-20
TALUKDER, ASOKE
Executed: 2007-11-20
Assignee
TYFONE, INC.
5520 SW MACADAM AVE., SUITE 250, PORTLAND, OREGON, 97219
Covered Property (1)
Secure Messaging
Patent: 7,991,158 →
Application: 11/895,637 →
Publication: US 2008/0279381
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 15, 2015
From: TYFONE, INC.
To: RPX CORPORATION
Reel/Frame 035685/0760 →
Release of Security Interest Aug 4, 2020
From: RPX CORPORATION
To: TYFONE, INC.
Reel/Frame 053396/0443 →