Patent · US Expired

Taste masking and sustained release coatings for pharmaceuticals

US5075114A · kind A · utility

155Cited by
11References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 23, 1990
Grant dateDec 24, 1991
Priority date
Expiry dateMay 23, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/5042
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Chewable medicament tablets are made from coated granules of a medicament wherein the coating on said granules comprises a blend of cellulose actate and/or cellulose acetate butyrate and hydroxypropyl cellulose and a process for making such tablets and a method of providing sustained release of medicaments utilizing such coated granules in a tablet.

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