Patent · US Active

Film compositions for oral use

US10426720B2 · kind B2 · utility

0Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2013
Grant dateOct 1, 2019
Priority date—
Expiry dateDec 23, 2033

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/52
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Described herein are oral compositions comprising a film, wherein the film comprises a dye entrapped in a silica sol-gel.

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