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Serving hundreds of leading biopharmaceutical companies globally:

Mallinckrodt
Dow
Fish and Richardson
UBS
Teva
Harvard Business School
Medtronic
Citi
Colorcon

Generated: May 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,004,613

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Summary for Patent: 5,004,613
Title: Oral sustained release pharmaceutical formulation and process
Abstract:A pharmaceutical sustained release tablet or tablet layer is formed by making a wet granulation, using povidone (PVP) in water or alcohol-water as the granulating fluid which is mixed with a pharmaceutical active, hydroxyethyl cellulose, a wicking agent e.g. microcrystalline cellulose, then drying and milling the granulation and blending with dry powdered erosion promotor, e.g. pregelantinized starch, additional wicking agent, lubricant e.g. magnesium stearate and glidant e.g. silicon dioxide, and compressing the resultant granulation, which upon administration results in a slow release of the pharmaceutical active.
Inventor(s): Radebaugh; Galen W. (Chester, NJ), Murtha; John L. (Holland, PA), Glinecke; Robert (Glenside, PA)
Assignee: McNeil-PPC, Inc. (Milltown, NJ)
Application Number:07/392,748
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 5,004,613
Patent Claim Types:
see list of patent claims
Dosage form; Process; Composition; Formulation;

Drugs Protected by US Patent 5,004,613

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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International Family Members for US Patent 5,004,613

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 0305051 ➤ Try a Free Trial
Spain 2054813 ➤ Try a Free Trial
Greece 880100491 ➤ Try a Free Trial
Greece 1000254 ➤ 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:

Johnson and Johnson
Farmers Insurance
Cipla
Deloitte
Accenture
Express Scripts
Fish and Richardson
Medtronic
Cerilliant

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