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Last Updated: August 4, 2020

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Details for Patent: 5,202,128

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Summary for Patent: 5,202,128
Title: Sustained release pharmaceutical composition
Abstract:The present invention relates to a pharmaceutical pellet composition having a core element including at least one highly soluble active ingredient and a core coating which is partially soluble at a highly acidic pH. The pharmaceutical composition provides a slow release of active ingredient at a highly acidic pH and provides a constant, relatively faster rate of release at a more alkaline pH such as that of the intestine. Oral administration of the pharmaceutical pellet composition of the present invention to a patient is effective to deliver to the blood levels of active ingredient within the therapeutic range and to maintain such levels over an extended period of time.
Inventor(s): Morella; Angelo M. (Campbelltown, AU), Fisher; Mark C. (Birkenhead, AU)
Assignee: F. H. Faulding & Co. Limited (Salisbury South, AU)
Application Number:07/574,551
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation; Dosage form; Use;

Drugs Protected by US Patent 5,202,128

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: 5,202,128

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
AustraliaPJ2192Jan 06, 1989

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