Patent · US Expired

Method for in vivo treatment of tumorous tissues on body surfaces

US4926861A · kind A · utility

7Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1987
Grant dateMay 22, 1990
Priority date
Expiry dateOct 8, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N2005/073
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method for in vivo treatment of tumorous tissues on body surfaces that comprises the step of irradiating said tissues by polarized light of predetermined intensity, this polarized light predominantly includes wavelength components exceeding 300 nm and substantially excludes ultraviolet components. A new use of a light source emitting polarized light includes the application of said light source for irradiating tumorous tissues on body surfaces.

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