Patent · US Expired

Bioadhesive composition

US7846478B2 · kind B2 · utility

11Cited by
9References
4Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 31, 2002
Grant dateDec 7, 2010
Priority date
Expiry dateApr 30, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides bioadhesive composition having increased bioadhesive properties, decreased irritation, and the capacity for higher drug loading. The compositions of the invention comprise intimate mixtures of a polysaccharide and a polycarboxylated polymer, and optionally also an absorption enhancer.

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