IP Library › Assignment 023028/0178
Patent Assignment
Reel/Frame 023028/0178

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)
Soil Resist Method
Patent: 8,357,621 →
Application: 12/493,917 →
Publication: US 2010/0330857
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 →