IP Library › Assignment 044262/0401
Patent Assignment
Reel/Frame 044262/0401

Assignment of Assignor's Interest

Recorded: 2017-11-30 Pages: 5
Assignors
CASALINI, ALESSANDRO
Executed: 2017-10-29
ARIENTI, ATTILIO
Executed: 2017-10-17
GHIDONI, DARIO
Executed: 2017-10-17
Assignee
VERSALIS S.P.A.
PIAZZA BOLDRINI, 1, SAN DONATO MILANESE (MI), I-20097, 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: PISERI, CHIARA
To: ENI S.P.A.
Reel/Frame 044557/0091 →
Confirmatory Assignment Nov 21, 2025
From: VERSALIS S.P.A.
To: VERSALIS OILFIELD SOLUTIONS S.R.L.
Reel/Frame 073662/0629 →