IP Library Assignment 040081/0686
Patent Assignment
Reel/Frame 040081/0686

Assignment of Assignor's Interest

Recorded: 2016-10-20 Pages: 5
Assignor
ZYNGA, INC.
Executed: 2016-09-20
Assignee
RPX CORPORATION
ONE MARKET PLAZA, STEUART TOWER, SUITE 800, SAN FRANCISCO, CALIFORNIA, 94105
Covered Properties (6)
Method and Apparatus for the Secure Storage of Audio Signals
Patent: 6,529,602 →
Application: 08/914,165 →
Method and Apparatus for the Secure Storage of Audio Signals
Patent: 6,988,205 →
Application: 10/359,519 →
Publication: US 2003/0115451
Method and Apparatus for the Secure Storage of Audio Signals
Patent: 7,519,836 →
Application: 11/183,359 →
Publication: US 2005/0265554
Method and Apparatus for the Secure Storage of Audio Signals
Patent: 8,037,321 →
Application: 12/421,769 →
Publication: US 2009/0259858
Method and Apparatus for the Secure Storage of Audio Signals
Patent: 8,675,837 →
Application: 13/270,754 →
Publication: US 2012/0027186
Method and Apparatus for the Secure Storage of Audio Signals
Patent: 9,307,091 →
Application: 14/165,480 →
Publication: US 2014/0177838
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest May 31, 2001
From: WALKER DIGITAL, LLC
To: WALKER, JAY
Reel/Frame 011874/0792 →
Assignment of Assignor's Interest May 14, 2012
From: WALKER ASSET MANAGEMENT ("WHAM")
To: WALKER DIGITAL CORPORATION
Reel/Frame 028205/0210 →
License Aug 8, 2014
From: WALKER DIGITAL GAMING, LLC; WALKER DIGITAL GAMING HOLDING, LLC; WDG EQUITY, LLC; WALKER DIGITAL, LLC
To: IGT
Reel/Frame 033501/0023 →
Security Interest Jun 29, 2018
From: RPX CORPORATION
To: JEFFERIES FINANCE LLC
Reel/Frame 046486/0433 →
Release of Security Interest Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CORPORATION
Reel/Frame 054486/0422 →