IP Library › Assignment 049319/0601
Patent Assignment
Reel/Frame 049319/0601

Assignment of Assignor's Interest

Recorded: 2019-05-30 Pages: 4
Assignor
HU, SONGZHOU
Executed: 2019-05-26
Assignee
VITAWORKS IP, LLC
195 BLACK HORSE LANE, NORTH BRUNSWICK, NEW JERSEY, 08902
Covered Properties (5)
Cyclic Process for the Production of Taurine
Patent: 8,609,890 →
Application: 13/573,076 →
Cyclic Process for the Production of Taurine from Monoethanolamine
Patent: 9,145,359 →
Application: 13/998,958 →
Publication: US 2015/0183731
Process for the Production of Taurine from Ethanol
Patent: 9,108,907 →
Application: 13/999,203 →
Publication: US 2015/0210633
Process for the production of ethionic acid
Patent: 9,061,978 →
Application: 14/120,045 →
Cyclic Process for the Production of Taurine from Ethylene Oxide
Patent: 9,061,976 →
Application: 14/120,491 →
Related Assignments (2)
Other recorded transfers of the patents 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 →