IP Library Assignment 057307/0143
Patent Assignment
Reel/Frame 057307/0143

Assignment of Assignor's Interest

Recorded: 2021-08-27 Pages: 3
Assignors
DE ROSA, MARIO
Executed: 2018-01-18
SCHIRALDI, CHIARA
Executed: 2018-01-18
Assignee
ALTERGON S.A.
VIA DOGANA VECCHIA, 2, LUGANO, CH-6900, SWITZERLAND
Covered Property (1)
Ophthalmic Formulations Comprising Cooperative Complexes of Low- and High-Molecular-Weight Hyaluronic Acid
Application: 17/458,798 →
Publication: US 2021/0386776
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 17, 2025
From: ALTERGON SA
To: IBSA INSTITUT BIOCHIMIQUE SA
Reel/Frame 071736/0261 →