Patent · US Expired

Method of treating a migraine headache

US5693638A · kind A · utility

11Cited by
0References
3Claims
0Family size

Inventor

Key dates

Filing dateFeb 20, 1997
Grant dateDec 2, 1997
Priority date
Expiry dateFeb 20, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/5415
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention is directed to the treatment of a migraine headache with a composition containing leuko methylene blue as the active ingredient.

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