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Serving leading biopharmaceutical companies globally:

Covington
Cipla
Fish and Richardson
Chinese Patent Office
US Army
Merck
Baxter
Citi
Farmers Insurance
UBS

Generated: February 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,674,472

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Summary for Patent: 5,674,472
Title: Canisters containing aerosol formulations containing P134a and fluticasone propionate
Abstract:The present invention relates to canisters suitable for delivering a pharmaceutical aerosol formulation which comprises a container capable of withstanding the vapor pressure of the propellant used, which container is closed with a metering valve and contains a pharmaceutical aerosol formulation consisting essentially of a particulate medicament which is fluticasone propionate or a physiologically acceptable solvate thereof and 1,1,1,2-tetrafluoroethane as propellant, which formulation contains less than 0.0001% w/w surfactant based on the weight of the medicament, the particulate medicament being present in an amount from 0.005% to 5% w/w relative to the total weight of the formulation and having a particle size of less than 100 microns. A further particulate medicament may also be present in the pharmaceutical aerosol formulation.
Inventor(s): Akehurst; Rachel Ann (Ware, GB3), Taylor; Anthony James (Ware, GB3), Wyatt; David Andrew (Ware, GB3)
Assignee: Glaxo Group Limited (London, GB)
Application Number:08/444,919
Patent Claim Types:
see list of patent claims
Formulation; Delivery; Device;

Drugs Protected by US Patent 5,674,472

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
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: 5,674,472

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9126378Dec 12, 1991
United Kingdom9126405Dec 12, 1991
United Kingdom9202522Feb 06, 1992

International Patents Family Members for US Patent 5,674,472

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO) 402 ➤ Sign Up
African Regional IP Organization (ARIPO) 9200461 ➤ Sign Up
Austria 128350 ➤ Sign Up
Austria 163539 ➤ Sign Up
Austria 171865 ➤ Sign Up
Austria 201587 ➤ Sign Up
Austria 227975 ➤ Sign Up
Austria 240716 ➤ Sign Up
Austria 296617 ➤ Sign Up
Austria 373465 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Fish and Richardson
Medtronic
Express Scripts
Farmers Insurance
AstraZeneca
Accenture
Fuji
QuintilesIMS
Daiichi Sankyo

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