Pharmaceutical lozenges
US5322694A · kind A · utility
39Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 9, 1992 |
| Grant date | Jun 21, 1994 |
| Priority date | — |
| Expiry date | Mar 9, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2018
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to gelatin treated polyhydric alcohol compositions, their preparation, and to pharmaceutical lozenges prepared therefrom. The pre-granulation of a polyhydric alcohol with an aqueous gelatin solution prior to compression, produces lozenges having a delayed rate of dissolution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.