Patent · US Expired

Class of benzoporphyrin derivative photoactive compounds

US5990149A · kind A · utility

6Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1999
Grant dateNov 23, 1999
Priority date
Expiry dateMar 9, 2019

Classification

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

Abstract

New compounds expanding the repertoire of compounds useful in photodynamic therapy are described. Monohydrobenzoporphyrins can be obtained in the triacid form or as esters with heteroatom-substituted alcohols, or as amides.

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