IP Library › Assignment 013901/0676
Patent Assignment
Reel/Frame 013901/0676

Assignment of Assignor's Interest

Recorded: 2003-08-22 Pages: 3
Assignors
DAI, HONG
Executed: 2003-07-25
SHALABI, SAMI M.
Executed: 2003-07-25
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
System and Method for Caching and Validating User and Command Specific Server Response Messages
Patent: 7,089,296 →
Application: 10/424,227 →
Publication: US 2004/0215714
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 14, 2009
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: RPX CORPORATION
Reel/Frame 022951/0408 →
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 →