Patent · US Expired

Pharmaceutical preparations for oral administration, containing ion-exchange resins loaded with active ingredients and intrinsically viscous gelling agents as thickening agents

US8545829B2 · kind B2 · utility

2Cited by

7References

10Claims

0Family size

Assignee

Bayer Intellectual Property GmbH · DE

Inventors

Dirk Mertin · Langenfeld, DE
Markus Edingloh · Leverkusen, DE
Gert Daube · Engelskirchen, DE

Key dates

Filing date	May 19, 2003
Grant date	Oct 1, 2013
Priority date	—
Expiry date	Jan 7, 2024

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P31/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to pharmaceutical preparations for oral administration, comprising one or more active substances bound to an ion exchanger. In order to improve physical stability and acceptance, particularly in animals, a pseudoplastic gel-former thickener is included.

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