IP Library › Assignment 066370/0921
Patent Assignment
Reel/Frame 066370/0921

Assignment of Assignor's Interest

Recorded: 2024-01-25 Pages: 45
Assignor
Assignee
COVATION INC.
800 PRIDES CROSSING, SUITE 201, NEWARK, DELAWARE, 19713
Covered Property (1)
Continuous Manufacture of Poly(Trimethylene Terephthalate)
Patent: 7,524,921 →
Application: 11/638,978 →
Publication: US 2007/0191581
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 21, 2007
From: ENG, JOHN HARVEY; TROTTER, ROBERT E.; GREEN, DANIEL ALBERT; GIARDINO, CARL J.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 019860/0801 →
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 →