Patent · US Expired

Carbon-substituted diketopiperazine delivery systems

US6395774B1 · kind B1 · utility

121Cited by
30References
51Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 2001
Grant dateMay 28, 2002
Priority date
Expiry dateAug 13, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/926
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and (b) a carrier of at least one mono-C-substituted or di-C-substituted diketopiperazine. Methods for preparing these compositions and administering these compositions are also provided.

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