Patent · US Expired

Antitumor treatment method

US5491151A · kind A · utility

7Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateFeb 13, 1996
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to an antitumor agent containing as the effective ingredient a cyanine dye, shown by the general formula: ##STR1## where X.sup.- is a physiologically-acceptable anion; Z.sup.+, a group of the formula ##STR2## R, an alkyl group having a carbon chain length of 1-5; and R', either hydrogen atom or an alkoxy group. Oral and parenteral administration of the antitumor agent remarkably activates macrophages in vivo and enhances their functions to allow them to inhibit the growth and metastasis of tumors, as well as to accelerate their natural death through cicatrization.

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