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Last Updated: October 25, 2020

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Details for Patent: RE41148

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Summary for Patent: RE41148
Title:Oral pulsed dose drug delivery system
Abstract: A multiple pulsed dose drug delivery system for pharmaceutically active amphetamine salts, comprising an immediate-release component and an enteric delayed-release component wherein (1) the enteric release coating has a defined minimum thickness and/or (2) there is a protective layer between the pharmaceutically active amphetamine salt and the enteric release coating and/or (3) there is a protective layer over the enteric release coating. The product can be composed of either one or a number of beads in a dosage form, including either capsule, tablet, or sachet method for administering the beads.
Inventor(s): Burnside; Beth A. (Bethesda, MD), Guo; Xiaodi (Apex, NC), Fiske; Kimberly (Downingtown, PA), Couch; Richard A. (Bryn Mawr, PA), Treacy; Donald J. (Woodbine, MD), Chang; Rong-Kun (Rockville, MD), Rudnic; Edward M. (North Potomac, MD), McGuinness; Charlotte M. (Bethesda, MD)
Assignee: Shire Laboratories, Inc. (Rockville, MD)
Application Number:11/091,010
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent RE41148
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Delivery; Dosage form;

Drugs Protected by US Patent RE41148

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: RE41148

PCT Information
PCT FiledOctober 20, 1999PCT Application Number:PCT/US99/24554
PCT Publication Date:April 27, 2000PCT Publication Number: WO00/23055

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