Patent · US Expired

Pharmaceutical composition comprising temozolomide ester

US7579336B2 · kind B2 · utility

1Cited by
1References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 15, 2005
Grant dateAug 25, 2009
Priority date
Expiry dateSep 15, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention discloses general formula I of Temozolomide-8-carboxylate compounds, the process for preparation, pharmaceutical compositions comprising the compounds and the use of the compounds and pharmaceutical compositions for the manufacture of an antitumor medicament. The said pharmaceutical composition comprises one or more general formula I Temozolomide-8-carboxylate compounds as active ingredient, together with conventional pharmaceutical carriers. The composition also comprises one or more pharmaceutically acceptable acidic material, optionally second or tertiary alcohol or ester or ether derivatives thereof. The said pharmaceutical composition can be made into various common formulations, particularly oral formulations as well as topically transdermal patches. The present invention also discloses the application of the compounds and the compositions to treat tumor.

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