IP Library › Assignment 066356/0895
Patent Assignment
Reel/Frame 066356/0895

Assignment of Assignor's Interest

Recorded: 2024-01-20 Pages: 45
Assignor
Assignee
COVATION INC.
800 PRIDES CROSSING, SUITE 201,, NEWARK, DELAWARE, 19713
Covered Property (1)
Polyurethane and Polyurethane-Urea Elastomers from Polytrimethylene Ether Glycol
Patent: 6,852,823 →
Application: 10/215,575 →
Publication: US 2004/0030060
Related Assignments (2)
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 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 →