Patent · US Expired

Aqueous based pharmaceutical coating composition for dosage forms

US4931285A · kind A · utility

78Cited by
14References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1988
Grant dateJun 5, 1990
Priority date
Expiry dateApr 28, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/2886
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A dosage form is disclosed comprising a coat that surrounds a drug. The coat comprises a subcoat and an overcoat thermally annealed to provide a single unit coat around the drug. F

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