Patent · US Expired

Therapeutic compositions

US7250401B2 · kind B2 · utility

4Cited by
1References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 7, 2004
Grant dateJul 31, 2007
Priority date
Expiry dateSep 7, 2024

Classification

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

Abstract

A method is provided for the preparation of compounds of the formula (R1)(R2)NC(═X)S(O)nR3 or (R1)(R2)NC(═X)OS(O)nR3, wherein R1, R2 and R3, X and n have any of the meanings defined in the specification. A method is also provided for the detection and quantitation of compounds of the formula (R1)(R2)NC(═X)OS(O)nR3. A method to link a therapeutic agent to a compound that is conjugated to glutathione is also provided for the purpose of improving the therapeutic properties of the therapeutic agent. Novel compounds, intermediates, pharmaceutical compositions and methods of use are also provided.

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