Patent · US Expired

Process for producing an administration or dosage form for drugs, reagents or other active ingredients

US4849246A · kind A · utility

128Cited by
1References
15Claims
0Family size

Inventor

Key dates

Filing dateJun 9, 1987
Grant dateJul 18, 1989
Priority date
Expiry dateJun 9, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/7007
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A process for producing an administration or dosage form of drugs, reagents or other active ingredients. A watersoluble foil composed of starch, gelatin, glycerin and/or sorbit and if necessary other additives is coated by a roll coating process with a layer containing the active ingredients and composed of the samebasic ingredients. After a corresponding prefragmentation, the administration form thus produced is particularly useful as an oral administration drug.

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