IP Library › Assignment 028072/0641
Patent Assignment
Reel/Frame 028072/0641

Assignment of Assignor's Interest

Recorded: 2012-04-19 Pages: 4
Assignors
MADELEINE, DENNIS GERARD
Executed: 2012-04-11
MOLITOR, MICHAEL JOSEPH
Executed: 2012-03-15
ENG, JOHN HARVEY
Executed: 2012-03-20
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Apparatus for Preparing Pellets of Poly(Trimethylene Terephthalate)
Patent: 8,992,198 →
Application: 13/405,387 →
Publication: US 2013/0059023
Related Assignments (3)
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 →
Assignment of Assignor's Interest Jan 18, 2024
From: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
To: COVATION INC.
Reel/Frame 066350/0534 →