Binder-free orally administrable tablet containing 3-oxygermylpropionic acid
US5279835A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1992 |
| Grant date | Jan 18, 1994 |
| Priority date | — |
| Expiry date | Jun 30, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A 3-oxygermylpropionic acid preparation is provided, which activates the action of 3-oxygermylpropionic acid having the general formula: [(O.sub.1/2).sub.3 GeCH.sub.2 CH.sub.2 COOH]n wherein n=an integer of at least 1 and is readily solubilized and disintegrated in vivo. The present preparation is manufactured by compression-molding at high pressure a composition comprising 3-oxygermylpropionic acid and two or more low-molecular substance of high solubility in water. The low-molecular substances are selected from the group consisting of white sugar, sorbitol, fructose, sucrose, glucose, lactose, mannitol and sodium chloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.