IP Library › Assignment 027885/0304
Patent Assignment
Reel/Frame 027885/0304

Assignment of Assignor's Interest

Recorded: 2012-03-19 Pages: 3
Assignors
DRYSDALE, NEVILLE EVERTON
Executed: 2012-02-27
NEDERBERG, FREDRIK
Executed: 2012-02-06
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Fluorinated Polyester Blend
Patent: 8,772,420 →
Application: 13/338,310 →
Publication: US 2013/0005921
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 →