Patent · US Expired

Pharmaceutically active carotenoids

US6218436A · kind A · utility

58Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1996
Grant dateApr 17, 2001
Priority date
Expiry dateDec 23, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23V2002/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The carotenoids lutein and zeaxanthin are disclosed for pharmaceutical use in the treatment of advanced macular degeneration. High dosages are deployed to produce the high serum carotenoid levels needed to cause take-up by the macula.

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