Details for Patent: 6,558,651
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Summary for Patent: 6,558,651
Title: | Aerosols containing annealed particulate salbutamol and tetrafluoroethane |
Abstract: | This invention relates to aerosol formulations of use for the administration of medicaments by inhalation. More particularly, the invention relates to a pharmaceutical aerosol formulation which comprises particulate salbutamol sulphate having a crystalline form in which the outer layer of the crystals is substantially non-amorphous; and 1,1,1,2-tetrafluoroethane. A method of treating respiratory disorders which comprises administration by inhalation of an effective amount of a pharmaceutical aerosol formulation as defined is also described. |
Inventor(s): | Riebe; Michael Thomas (Raleigh, NC), Dwivedi; Sarvajna Kumar (San Diego, CA), Li-Bovet; Li (Scotch Plains, NJ) |
Assignee: | SmithKline Beecham Corporation (Philadelphia, PA) |
Application Number: | 09/091,496 |
Patent Claim Types: see list of patent claims | Formulation; Delivery; Device; Use; |
Drugs Protected by US Patent 6,558,651
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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>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: 6,558,651
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
United Kingdom | 9526392 | Dec 22, 1995 |
PCT Information | |||
PCT Filed | December 19, 1996 | PCT Application Number: | PCT/GB96/03154 |
PCT Publication Date: | June 24, 1993 | PCT Publication Number: | WO93/11743 |
International Family Members for US Patent 6,558,651
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
United Kingdom | 9526392 | ⤷ Try a Trial | |||
World Intellectual Property Organization (WIPO) | 2004073681 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |