Patent · US Expired

Low water-soluble venlafaxine salts

US6696496B2 · kind B2 · utility

9Cited by
14References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2003
Grant dateFeb 24, 2004
Priority date
Expiry dateMar 27, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/14
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Low water soluble salts of venlafaxine, especially venlafaxine maleate, are provided. Such salts can provide a variety of dosage forms including hydrogel-based extended release dosage forms.

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