IP Library › Assignment 048054/0302
Patent Assignment
Reel/Frame 048054/0302

Nunc Pro Tunc Assignment

Recorded: 2019-01-17 Pages: 3
Assignor
Assignee
INTELLECTUAL VENTURES ASSETS 117 LLC
251 LITTLE FALLS DRIVE, WILMINGTON, DELAWARE, 19808
Covered Properties (4)
Knowledge Filter
Patent: 7,031,952 →
Application: 09/685,165 →
Knowledge Filter
Patent: 7,590,636 →
Application: 11/348,037 →
Knowledge Filter
Application: 11/692,169 →
Publication: US 2007/0219995
Knowledge Filter
Patent: 8,943,069 →
Application: 12/558,823 →
Publication: US 2010/0005093
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger Dec 2, 2015
From: KL INTERNET APPLICATIONS, LLC
To: CHARTOLEAUX KG LIMITED LIABILITY COMPANY
Reel/Frame 037188/0199 →
Assignment of Assignor's Interest Jul 10, 2020
From: INTELLECTUAL VENTURES ASSETS 117 LLC
To: SLINGSHOT TECHNOLOGIES LLC
Reel/Frame 053175/0370 →
Assignment of Assignor's Interest Jan 26, 2021
From: SLINGSHOT TECHNOLOGIES LLC
To: GRAVEL RATING SYSTEMS LLC
Reel/Frame 055037/0601 →