IP Library › Assignment 069867/0341
Patent Assignment
Reel/Frame 069867/0341

Assignment of Assignor's Interest

Recorded: 2025-01-09 Pages: 44
Assignor
Assignee
COVATION INC
800 PRIDES CROSSING SUITE 201, NEWARK, DELAWARE, 19713
Covered Property (1)
Hydrogenation Process for the Preparation of Tetrahydrofuran and Alkylated Derivatives Thereof
Patent: 8,658,807 →
Application: 13/262,837 →
Publication: US 2012/0035378
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT US HOLDING, LLC
Reel/Frame 049880/0001 →
Corrective Assignment to Correct the Designation of Assignee as a Delaware Corporation to a Delaware Limited Liability Company Previously Recorded on Reel 049880 Frame 0001. Assignor(S) Hereby Confirms the Assignment. Aug 28, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT US HOLDING, LLC
Reel/Frame 051502/0610 →
Assignment of Assignor's Interest Jan 9, 2025
From: DUPONT US HOLDING, LLC,
To: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Reel/Frame 069866/0734 →