Patent · US Expired

Modifications of the trometamol salt of R-thioctic acid as well as a process for their production

US6844449B2 · kind B2 · utility

2Cited by

2References

25Claims

0Family size

Assignee

Viatris GmbH & Co. KG · DE

Inventors

Gunter Laban · Dresden, DE
Wolfgang Sauer · Everberg, BE
Annegret Jannasch · Radebeul, DE

Key dates

Filing date	Jul 30, 2002
Grant date	Jan 18, 2005
Priority date	—
Expiry date	Aug 14, 2022

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P3/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to new modifications of the trometamol salt of R-thioctic acid of the formula I, processes for their production, pharmaceutical preparations containing these modifications, and their medical application.

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