IP Library Assignment 028734/0794
Patent Assignment
Reel/Frame 028734/0794

Assignment for Security

Recorded: 2012-08-06 Pages: 4
Assignor
Assignee
HUDSON BAY MASTER FUND LTD.
C/O HUDSON BAY CAPITAL MANAGEMENT LP, 777 THIRD AVENUE, 30TH FLOOR, NEW YORK, NEW YORK, 10017
Covered Properties (8)
An Information System and Method for Filtering a Massive Flow of Information Entities to Meet User Information Classification Needs
Patent: 5,867,799 →
Application: 08/627,436 →
System and Method Employing Individual User Content-Based Data and User Collaborative Feedback Data to Evaluate the Content of an Information Entity in a Large Information Communication Network
Patent: 5,983,214 →
Application: 09/186,407 →
Integrated Collaborative/Content-Based Filter Structure Employing Selectively Shared, Content-Based Profile Data to Evaluate Information Entities in a Massive Information Network
Patent: 6,308,175 →
Application: 09/195,708 →
Multi-Level Mindpool System Especially Adapted to Provide Collaborative Filter Data for a Large Scale Information Filtering System
Patent: 6,029,161 →
Application: 09/195,709 →
Collaborative/Adaptive Search Engine
Patent: 6,314,420 →
Application: 09/204,149 →
Estimating the Usefulness of an Item in a Collection of Information
Patent: 6,640,218 →
Application: 09/587,144 →
Serving Content to a Client
Patent: 7,228,493 →
Application: 09/803,540 →
Publication: US 2002/0129063
Information Filter System and Method for Integrated Content-Based and Collaborative/Adaptive Feedback Queries
Patent: 6,775,664 →
Application: 10/045,198 →
Publication: US 2002/0120609
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Interest Aug 29, 2012
From: HUDSON BAY MASTER FUND LTD.
To: I/P ENGINE, INC. (F/K/A SMART SEARCH LABS, INC.)
Reel/Frame 028870/0408 →
Release of Security Interest Apr 7, 2016
From: SILICON VALLEY BANK
To: VRINGO, INC.
Reel/Frame 038380/0956 →