IP Library Assignment 044557/0091
Patent Assignment
Reel/Frame 044557/0091

Assignment of Assignor's Interest

Recorded: 2017-11-30 Pages: 3
Assignor
PISERI, CHIARA
Executed: 2017-10-31
Assignee
ENI S.P.A.
PIAZZALE E. MATTEI, 1, ROMA, I-00144, ITALY
Covered Property (1)
Mixture of Solvents for Removing Asphaltenes
Application: 15/564,079 →
Publication: US 2018/0148631
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 30, 2017
From: CASALINI, ALESSANDRO; ARIENTI, ATTILIO; GHIDONI, DARIO
To: VERSALIS S.P.A.
Reel/Frame 044262/0401 →
Confirmatory Assignment Nov 21, 2025
From: VERSALIS S.P.A.
To: VERSALIS OILFIELD SOLUTIONS S.R.L.
Reel/Frame 073662/0629 →