Patent Assignment
Reel/Frame 073067/0435
Corrective Assignment to Correct the Correspondence Data Previously Recorded on Reel 72544 Frame 405. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2025-10-15
Pages: 13
Assignor
VITAWORKS IP, LLC
Executed: 2025-09-08
Assignee
LIBRE HOLDINGS INC.
204 SECOND AVENUE, WALTHAM, MASSACHUSETTS, 02451-1126
Covered Properties
(40)
Cyclic Process for the Production of Taurine
Patent:
8,609,890 →
Application:
13/573,076 →
Cyclic Process for the Production of Taurine from Monoethanolamine
Process for the Production of Taurine from Ethanol
Process for the production of ethionic acid
Patent:
9,061,978 →
Application:
14/120,045 →
Process For Producing Taurine From Alkali Taurinates
Cyclic Process for the Production of Taurine from Ethylene Oxide
Patent:
9,061,976 →
Application:
14/120,491 →
Cyclic Process for the Production of Taurine from Alkali Isenthionate
Process for Producing Taurine from Alkali Taurinates
Patent:
9,598,357 →
Application:
14/998,888 →
Process for Producing Taurine
Cyclic Process for Production of Taurine from Alkali Vinyl Sulfonate
Cyclic Process for Producing Taurine
Cyclic Process for Producing Taurine
Patent:
9,745,258 →
Application:
15/268,071 →
Method for Preparing Taurine
Patent:
9,850,200 →
Application:
15/366,783 →
Cyclic Process for Producing Taurine
Patent:
9,815,778 →
Application:
15/366,798 →
Process for Recovering Aminoalcohols and Glycols from Aqueous Streams of Taurine Production
Cyclic Process for Producing Taurine
Method for Preparing Taurine
Cyclic Process for Producing Taurine
Process for Producing Alkali Taurinate
Process for Producing Taurine
Application:
15/894,382 →
Publication:
US 2018/0162806
Process for Producing Alkali Taurinate
Process for Producing Taurine
Cyclic Process for Producing Alkali Taurinate
Application:
16/208,875 →
Publication:
US 2019/0112260
Cyclic Process for Producing Alkali Taurinate
Application:
16/208,893 →
Publication:
US 2019/0112261
Cyclic Process for Producing Alkali Taurinate
Application:
16/208,911 →
Publication:
US 2019/0112262
Process For Producing Taurine
Process for Producing Taurine
Patent:
48,369 →
Application:
16/842,389 →
Process for Producing Taurine from Alkali Taurinates
Patent:
48,238 →
Application:
16/843,272 →
Process for Producing Taurine from Alkali Taurinates
Patent:
48,354 →
Application:
16/854,395 →
Process for Producing Taurine from Alkali Taurinates
Patent:
48,333 →
Application:
16/854,406 →
Cyclic Process for the Production of Taurine from Alkali Isenthionate
Patent:
48,392 →
Application:
16/863,384 →
Cyclic Process for the Production of Taurine from Monoethanolamine
Patent:
49,370 →
Application:
16/895,457 →
Cyclic Process for Producing Taurine from Monoethanolamine
Patent:
11,161,808 →
Application:
17/015,909 →
Cyclic Process for Producing Taurine from Monoethanolamine
Cyclic Process for Producing Taurine from Monoethanolamine
Process for Producing Alkali Taurinate
Application:
17/176,326 →
Publication:
US 2021/0179551
Cyclic Process for Producing Taurine from Monoethanolamine
Process for Producing Taurine
Process for Producing Alkali Taurinate
Process for Producing Taurine
Application:
18/213,384 →
Publication:
US 2024/0092732
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 30, 2016
From: HU, SONGZHOU, DR.
To: VITAWORKS, LLC
Reel/Frame 039866/0492 →
Change of Name
Oct 11, 2016
From: VITAWORKS, LLC
To: VITAWORKS IP, LLC
Reel/Frame 040314/0419 →
Assignment of Assignor's Interest
Oct 14, 2016
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 040014/0607 →
Assignment of Assignor's Interest
Oct 14, 2016
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 040014/0145 →
Assignment of Assignor's Interest
Oct 14, 2016
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 040014/0915 →
Assignment of Assignor's Interest
Nov 10, 2016
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 040276/0272 →
Assignment of Assignor's Interest
May 8, 2017
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 042276/0301 →
Assignment of Assignor's Interest
Jul 19, 2017
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 043041/0113 →
Assignment of Assignor's Interest
Jul 19, 2017
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 043041/0225 →
Assignment of Assignor's Interest
Jul 19, 2017
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 043041/0430 →
Assignment of Assignor's Interest
Jul 19, 2017
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 043041/0704 →
Assignment of Assignor's Interest
Jul 19, 2017
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 043041/0974 →
Assignment of Assignor's Interest
Jan 12, 2018
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 044615/0046 →
Assignment of Assignor's Interest
May 9, 2018
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 045752/0443 →
Assignment of Assignor's Interest
Sep 26, 2018
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 046977/0940 →
Assignment of Assignor's Interest
May 30, 2019
From: HU, SONGZHOU
To: VITAWORKS IP, LLC
Reel/Frame 049319/0601 →
Assignment of Assignor's Interest
Oct 13, 2025
From: VITAWORKS IP, LLC
To: LIBRE HOLDINGS INC.
Reel/Frame 072544/0405 →