IP Library › Assignment 027105/0225
Patent Assignment
Reel/Frame 027105/0225

Assignment of Assignor's Interest

Recorded: 2011-10-24 Pages: 2
Assignors
FENYVESI, GYORGYI
Executed: 2011-08-31
POLADI, RAJA HARI
Executed: 2011-08-31
SUNKARA, HARI BABU
Executed: 2011-08-31
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Branched Poly(Trimethylene Ether) Polyols
Patent: 8,946,485 →
Application: 13/220,030 →
Publication: US 2012/0225964
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 →