IP Library Assignment 045752/0443
Patent Assignment
Reel/Frame 045752/0443

Assignment of Assignor's Interest

Recorded: 2018-05-09 Pages: 3
Assignor
HU, SONGZHOU
Executed: 2017-11-17
Assignee
VITAWORKS IP, LLC
195 BLACK HORSE LANE, NORTH BRUNSWICK, NEW JERSEY, 08902
Covered Property (1)
Method for Preparing Taurine
Patent: 9,994,517 →
Application: 15/816,626 →
Publication: US 2018/0155278
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 13, 2025
From: VITAWORKS IP, LLC
To: LIBRE HOLDINGS INC.
Reel/Frame 072544/0405 →
Corrective Assignment to Correct the Correspondence Data Previously Recorded on Reel 72544 Frame 405. Assignor(S) Hereby Confirms the Assignment. Oct 15, 2025
From: VITAWORKS IP, LLC
To: LIBRE HOLDINGS INC.
Reel/Frame 073067/0435 →