Patent · US Expired

Camptothecin derivatives and process for their preparation

US5801167A · kind A · utility

9Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 1996
Grant dateSep 1, 1998
Priority date
Expiry dateAug 20, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to new camptothecin derivatives which display antitumor activity. The present invention also provides processes for their preparation as well as pharmaceutical compositions containing the same.

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