Patent · US Expired

Drug activation by radiation

US4202323A · kind A · utility

18Cited by
1References
12Claims
0Family size

Inventors

Key dates

Filing dateApr 28, 1978
Grant dateMay 13, 1980
Priority date
Expiry dateApr 28, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K41/0042
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method of selectively causing drug activation within a living body which comprises administering to a living body a polyamino arylmethylnitrile capable of undergoing controlled cleavage to form a polyaminoaryl methyl ion and/or a free cyanide ion, the drug also being soluble in the body serum so that it is capable of passing via oral, intramuscular or intra-peritoneal administration into a body, and then subjecting a localized area of said body to radiation capable of causing cleavage of the cyanide ion from the drug precursor, the resulting ions acting to sensitize the localized area to radiation.

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