Patent · US Expired

Cyclic pentapeptides and their preparation

US7053047B2 · kind B2 · utility

0Cited by

1References

26Claims

0Family size

Assignee

Purzer Pharmaceutical Co., Ltd. · TW

Inventors

Shigi Peng · Beijing, CN
Ming Zhao · Changsha, CN
Chao Wang · State College, US
Lin Na · Beijing, CN

Key dates

Filing date	Apr 2, 2003
Grant date	May 30, 2006
Priority date	—
Expiry date	Jul 11, 2024

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K38/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

This invention relates to cyclic peptides, with the following formula (I) (SEQ ID NO: 1),cyclo(Xaa-Arg-Pro-Ala-Lys) (I)where Xaa is Ala, Gly, Glu, Gln, Asp, Asn, Arg or Lys. The cyclic peptides have thrombolytic effects. This invention also relates to cyclic peptide preparations.

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