IP Library › Assignment 050885/0182
Patent Assignment
Reel/Frame 050885/0182

Assignment of Assignor's Interest

Recorded: 2019-10-31 Pages: 5
Assignor
THALVEG DATA FLOW LLC
Executed: 2019-10-31
Assignee
INTELLECTUAL VENTURES ASSETS 147 LLC
251 LITTLE FALLS DRIVE, WILMINGTON, DELAWARE, 19808
Covered Properties (2)
Optimized Rule Based Constraints for Collaborative Filtering Systems
Patent: 7,461,058 →
Application: 09/404,597 →
System and Method for Efficiently Providing a Recommendation
Patent: 8,548,987 →
Application: 12/263,048 →
Publication: US 2009/0063439
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 30, 2019
From: RAUSER, JOHN; GURALNIK, VALERIE
To: NETPERCEPTIONS, INC.
Reel/Frame 050858/0303 →
Assignment of Assignor's Interest Jan 3, 2020
From: INTELLECTUAL VENTURES ASSETS 147 LLC
To: CDN INNOVATIONS, LLC
Reel/Frame 051406/0850 →
Assignment of Assignor's Interest Jan 3, 2020
From: INTELLECTUAL VENTURES ASSETS 147 LLC
To: CDN INNOVATIONS, LLC
Reel/Frame 051406/0901 →