IP Library › Assignment 028072/0692
Patent Assignment
Reel/Frame 028072/0692

Assignment of Assignor's Interest

Recorded: 2012-04-19 Pages: 4
Assignors
ENG, JOHN HARVEY
Executed: 2012-03-20
MOLITOR, MICHAEL JOSEPH
Executed: 2012-03-15
MADELEINE, DENNIS GERARD
Executed: 2012-04-11
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Process for Preparing Pellets of Poly(Trimethylene Terephthalate)
Patent: 9,308,672 →
Application: 13/404,314 →
Publication: US 2013/0056898
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 →