IP Library › Assignment 036886/0996
Patent Assignment
Reel/Frame 036886/0996

Assignment of Assignor's Interest

Recorded: 2015-10-27 Pages: 2
Assignor
LEE, H CHUL
Executed: 2015-10-27
Assignee
E I DUPONT DE NEMOURS AND COMPANY
974 CENTRE ROAD, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Thermoplastic Multilayer Tubes and Process for Manufacturing
Patent: 9,200,731 →
Application: 13/426,635 →
Publication: US 2012/0247602
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 26, 2015
From: SHAILESH RATILAL DOSHI
To: E I. DUPONT DE NEMOURS AND COMPANY
Reel/Frame 036880/0085 →
Assignment of Assignor's Interest Jun 26, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 049590/0650 →
Change of Name Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →