Patent · US Expired

Complexing urushiols

US5767109A · kind A · utility

32Cited by
5References
2Claims
0Family size

Inventors

Key dates

Filing dateApr 17, 1995
Grant dateJun 16, 1998
Priority date
Expiry dateApr 17, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB82Y5/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to use of cyclodextrins to complex urushiols to protect against and to treat irritation arising from exposure to urushiols. cyclodextrins, particularly gamma-cyclodextrins, are capable of binding strongly to urushiols and can be used effectively to prevent irritation of tissue that is exposed to urushiols. Cyclodextrin-urushiol complexes can also be used to desensitize against urushiol. Compositions containing cyclodextrin/urushiol complexes may be provided as tablets for buccal administration in dosages sufficient to induce desensitizing response.

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