IP Library › Assignment 023028/0170
Patent Assignment
Reel/Frame 023028/0170

Assignment of Assignor's Interest

Recorded: 2009-07-30 Pages: 2
Assignors
MATERNIAK, JOYCE MONSON
Executed: 2009-07-09
CAREY, EDWARD PATRICK
Executed: 2009-07-07
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Propanediol Soil Resist Compositions
Patent: 7,901,589 →
Application: 12/493,887 →
Publication: US 2010/0327212
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 Nov 22, 2023
From: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
To: COVATION INC.
Reel/Frame 065662/0209 →