IP Library Assignment 054065/0217
Patent Assignment
Reel/Frame 054065/0217

Merger

Recorded: 2020-10-13 Pages: 25
Assignor
ALFA WASSERMANN S.P.A.
Executed: 2017-04-21
Assignee
ALFASIGMA S.P.A.
VIALE SARCA NO. 223, MILAN, ITALY
Covered Property (1)
Polymorphous Forms of Rifaximin, Processes for Their Production and Use Thereof in the Medicinal Preparations
Application: 16/878,511 →
Publication: US 2020/0277301
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 21, 2020
From: VISCOMI, GIUSEPPE CLAUDIO; CAMPANA, MANUELA; CONFORTINI, DONATELLA; BARBANTI, MARIA MIRIAM
To: ALFA WASSERMANN S.P.A.
Reel/Frame 053835/0539 →
Change of Address Jan 28, 2021
From: ALFASIGMA S.P.A.
To: ALFASIGMA S.P.A.
Reel/Frame 055937/0668 →