Patent · US Expired

Methods for the treatment of itching comprising administering PGD2 receptor antagonist

US6506789B2 · kind B2 · utility

2Cited by
5References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 18, 2001
Grant dateJan 14, 2003
Priority date
Expiry dateJun 18, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/381
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A PGD2 receptor antagonist such as a compound of the formula (IA-a-5): a pharmaceutical acceptable salt thereof or a hydrate thereof, has an efficacious activity for the prevention or treatment of itching and is useful as a medicament.

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