Patent · US Expired

(4-piperidinylmethyl and -hetero)purines

US5258380A · kind A · utility

84Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1991
Grant dateNov 2, 1993
Priority date—
Expiry dateJun 21, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D473/30
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

(4-Piperidinylmethyl and -hetero)purines having antihistaminic properties and being useful agents in the treatment of allergic diseases.

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