Pharmaceuticals having dotted active ingredients and a method and apparatus for the preparation thereof

USRE31764E · kind E · reissue

Assignee

• Boehringer Ingelheim GmbH · DE

Inventors

• Gunther Voss · Dießen am Ammersee, DE
• Peter Gruber · Bottmingen, CH

Key dates

• Filing date: Oct 12, 1982
• Grant date: Dec 11, 1984
• Expiry date: Oct 12, 2002

Classification

• Technology area (CPC —): General

Abstract

A method for the preparation of pharmaceuticals which comprises using a piezoelectric dosing system to dot liquid, dissolved or suspended active substance onto a pharmaceutical carrier.