Patent · US Expired

Ethylene glycol esters as photoactive agents

US6153639A · kind A · utility

7Cited by
7References
24Claims
0Family size

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Key dates

Filing dateMay 17, 1999
Grant dateNov 28, 2000
Priority date
Expiry dateMay 17, 2019

Classification

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

Abstract

New compounds useful in photodynamic therapy are of the formula ##STR1## and their 1,4-diene isomers and the metallated and/or labeled and/or conjugated forms thereof PA1 wherein each R.sup.1 is independently alkyl (1-6C); PA1 each n is independently an integer of 0-6; and PA1 R.sup.2 is vinyl or a derivative form thereof.

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