Patent · US Active

Filter system for use in medical devices

US9283333B2 · kind B2 · utility

5Cited by

6References

7Claims

0Family size

Assignee

Boehringer Ingelheim International GmbH · DE

Inventors

Steffen Schuy · Mainz, DE
Martin Meisenheimer · Appenheim, DE
Florian Witte · Bad Kreuznach, DE

Key dates

Filing date	Jul 5, 2011
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Oct 4, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49826
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The invention relates to a medical hand-held device, in particular an atomizer (1), for dispensing a liquid pharmaceutical preparation from a container with a discharge nozzle for the pharmaceutical preparation and located upstream from the discharge nozzle there is a multiple-stage filter system.

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