Patent · US Expired

Pyroglutamic acid esters used as dermal penetration enhancers for drugs

US4762851A · kind A · utility

2Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1985
Grant dateAug 9, 1988
Priority date
Expiry dateNov 29, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/0014
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to pyroglutamic acid esters used as dermal penetration enhancers for therapeutic agents having poor skin permeation.

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