IP Library › Assignment 066357/0813
Patent Assignment
Reel/Frame 066357/0813

Assignment of Assignor's Interest

Recorded: 2024-01-21 Pages: 45
Assignor
Assignee
COVATION INC.
800 PRIDES CROSSING, SUITE 201,, NEWARK, DELAWARE, 19713
Covered Property (1)
Processes for Producing Polytrimethylene Ether Glycol and Copolymers Thereof
Patent: 8,344,098 →
Application: 12/971,311 →
Publication: US 2011/0152498
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 19, 2011
From: HOFFMANN, CHRISTIAN; JACKSON, SCOTT CHRISTOPHER; MURPHY, EDWARD R.; RAJAGOPALAN, BHUMA
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 027263/0464 →
Assignment of Assignor's Interest Jul 26, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Reel/Frame 049879/0043 →
Corrective Assignment to Correct the Entity Type Previously Recorded at Reel: 049879 Frame: 0043. Assignor(S) Hereby Confirms the Assignment. Sep 6, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Reel/Frame 050300/0408 →
Assignment of Assignor's Interest Jan 18, 2024
From: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
To: COVATION INC.
Reel/Frame 066350/0534 →