Patent · US Expired

Oral preparations

US4933173A · kind A · utility

12Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1989
Grant dateJun 12, 1990
Priority date
Expiry dateMay 19, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/64
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to oral preparations having anti-caries activity. The compositions comprise a water-soluble casein material or sodium trimetaphosphate as an anti-caries agent, and a particulate hydroxyapatite as a compatible abrasive material.

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