Patent · US Active

Crystalline forms of s-acetyl glutathione, their preparations and uses in pharmaceutical and nutraceutical formulations

US9834579B2 · kind B2 · utility

0Cited by

2References

10Claims

0Family size

Assignee

GNOSIS SPA · IT

Inventors

Davide Bianchi · Milano, IT
Marco Valetti · Seregno, IT
Paola Bazza · Arcore, IT

Key dates

Filing date	Nov 6, 2014
Grant date	Dec 5, 2017
Priority date	—
Expiry date	Nov 6, 2034

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K38/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed are two novel crystalline forms of S-acetyl glutathione (SAG) called Form A and Form B, obtained by crystallization of SAG from mixtures of water-acetone, water-ethanol or water acetone under controlled conditions. Forms A and B can be advantageously used as ingredients of pharmaceutical or nutraceutical formulations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.