Patent · US Expired

Pharmaceutical chewing gum containing acetylsalicylic acid

US5922347A · kind A · utility

35Cited by

14References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Franz Hausler · Bensberg, DE
Joachim Maasz · Madison, US
Thomas M. Valeri · Dormagen, DE

Key dates

Filing date	Jan 29, 1993
Grant date	Jul 13, 1999
Priority date	—
Expiry date	Jan 29, 2013

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K31/60
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to stable, pharmaceutically usable chewing gum formulations which contain acetylsalicylic acid (ASA) as the active compound, and to a process for their preparation.

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