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Last Updated: March 28, 2024

Details for Patent: 5,472,143


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Summary for Patent: 5,472,143
Title: Atomising nozzle and filter and spray generation device
Abstract:A nozzle assembly for use in atomizing and generating sprays from a fluid. The nozzle assembly includes two members joined together. In one of the two members are formed one or more nozzle outlets, one or more fluid inlets, and a plurality of channels that form filter passageways. The nozzle outlets discharge fluid jets that impinge on one another to thereby atomize the fluid. Alternatively, an impact element or a vortex-generating structure can be used in the nozzle outlet to atomize the fluid.
Inventor(s): Bartels; Frank (Waldbronn, DE), Bachtler; Wulf (Mainz, DE), Dunne; Stephen T. (Suffolk, GB), Eicher; Joachim (Karlsruhe, DE), Freund; Bernhard (Gau-Algesheim, DE), Hart; William B. (Suffolk, GB), Lessmoellmann; Christoph (Gernsbach, DE)
Assignee: Boehringer Ingelheim International GmbH (DE) DMW (Technology) Ltd. (GB)
Application Number:08/128,021
Patent Claim Types:
see list of patent claims
Device;

Drugs Protected by US Patent 5,472,143

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 5,472,143

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9220505Sep 29, 1992
Germany42 36 037.4Oct 24, 1992
United Kingdom9314804Jul 19, 1993

International Family Members for US Patent 5,472,143

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 183673 ⤷  Try a Trial
Austria 312669 ⤷  Try a Trial
Austria 421384 ⤷  Try a Trial
Australia 4829993 ⤷  Try a Trial
Canada 2145758 ⤷  Try a Trial
Canada 2445256 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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