The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 11, 2008
Filed:
Sep. 05, 2002
Martin Von Bulow, Helsingingoer, DK;
Mogens Guldager Kristensen, Helsingoer, DK;
Martin von Bulow, Helsingingoer, DK;
Mogens Guldager Kristensen, Helsingoer, DK;
Coloplast A/S, Humlebaek, DK;
Abstract
An ostomy appliance having a vent covered by a filter. Gas inlet and outlet openings are provided that are in communication with a filter body and arranged so that in use gas flows through the filter body from the inlet opening to the outlet opening. The gas inlet opening communicates with at least two separate and independent closed pathways that have respective inlet openings separated from one another. Each of the pathway outlet openings is covered by a microporous membrane showing improved resistance against blocking of the inlet opening of the filter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile