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Serving hundreds of leading biopharmaceutical companies globally:

QuintilesIMS
Farmers Insurance
Daiichi Sankyo
Baxter
Boehringer Ingelheim
Chubb
Colorcon
Medtronic
Mallinckrodt

Generated: April 23, 2018

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Details for Patent: 6,846,413

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Summary for Patent: 6,846,413
Title: Microstructured filter
Abstract:A microstructured filter for a fluid, the filter having an inlet for unfiltered fluid and an outlet for filtered fluid, the filter comprising: a plurality of projections (7) which are arranged in at least two rows (3) in mutually juxtaposed relationship and which project out of a base plate (1) and which are an integral component of the base plate, a plurality of passages (8) between the projections (7), and a cover plate which is securable to the base plate to cover the projections (7) and the passages (8), wherein the passages form a plurality of through paths from the inlet to the outlet, said inlet comprises an elongate inlet slot (5) for the unfiltered fluid, which extends over approximately the entire filter width and which is approximately as high as the projection (7) projecting out of the base plate, on the outlet side of the filter. The filter according to the invention remains operational, even if a part of the filter area is obstructed. The filter is used for example in an atomizer with which an aerosol is produced from a fluid which contains a medicament.
Inventor(s): Kadel; Klaus (Willen, DE), Geser; Johannes (Dortmund, DE), Eicher; Joachin (Dortmund, DE), Freund; Bernhard (Gau-Algesheim, DE), Dunne; Stephen Terence (Woodbridge, DE), Bachtler; Wulf (Mainz, DE)
Assignee: Boehringer Ingelheim International GmbH (DE)
Application Number:09/509,201
Patent Claim Types:
see list of patent claims
Device;

Drugs Protected by US Patent 6,846,413

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Boehringer Ingelheim COMBIVENT RESPIMAT albuterol sulfate; ipratropium bromide SPRAY, METERED;INHALATION 021747-001 Oct 7, 2011 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Boehringer Ingelheim STRIVERDI RESPIMAT olodaterol hydrochloride SPRAY, METERED;INHALATION 203108-001 Jul 31, 2014 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Boehringer Ingelheim SPIRIVA RESPIMAT tiotropium bromide SPRAY, METERED;INHALATION 021936-002 Sep 15, 2015 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Boehringer Ingelheim SPIRIVA RESPIMAT tiotropium bromide SPRAY, METERED;INHALATION 021936-001 Sep 24, 2014 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 6,846,413

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany197 42 439Sep 26, 1997
PCT Information
PCT FiledAugust 28, 1998PCT Application Number:PCT/GB98/02604
PCT Publication Date:April 08, 1999PCT Publication Number: WO99/16530

Non-Orange Book US Patents Family Members for Patent 6,846,413

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
6,977,042 Microstructured filter ➤ Try a Free Trial
7,645,383 Microstructured filter ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 6,846,413

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 010946 ➤ Try a Free Trial
Austria 228386 ➤ Try a Free Trial
Austria 357956 ➤ Try a Free Trial
Australia 748729 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Chinese Patent Office
Accenture
Express Scripts
Cantor Fitzgerald
Harvard Business School
Argus Health
US Department of Justice
Julphar
Daiichi Sankyo

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