IP Library › Assignment 017162/0607
Patent Assignment
Reel/Frame 017162/0607

Assignment of Assignor's Interest

Recorded: 2005-12-06 Pages: 5
Assignors
NARENDRA, SIVA G.
Executed: 2005-08-25
TADEPALLI, PRABHAKAR
Executed: 2005-08-26
SPITZER, THOMAS N.
Executed: 2005-08-25
Assignee
TYFONE, INC.
1490 CLIFTON ST., PORTLAND, OREGON, 97201
Covered Property (1)
Asymmetric Cryptography with User Authentication
Patent: 7,805,615 →
Application: 11/182,520 →
Publication: US 2007/0016798
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 →