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Last Updated: November 25, 2024

Details for Patent: 8,999,386


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Summary for Patent: 8,999,386
Title:Methylphenidate extended release chewable tablet
Abstract: An oral methylphenidate extended release tablet is described, which can be scored and still retain its extended release profile. The tablet contains a combination of an uncoated methylphenidate-ion exchange resin complex, a barrier coated methylphenidate-ion exchange resin complex-matrix, and an uncomplexed methylphenidate active component. Following administration of a single dose of the extended release methylphenidate chewable tablet, a therapeutically effective amount of methylphenidate is reached in less than about 20 minutes and the composition provides a twelve-hour extended release profile.
Inventor(s): Tu; Yu-Hsing (West Windsor, NJ), Perumal; Ashok (Monmouth Junction, NJ), Kathala; Kalyan (Monmouth Junction, NJ)
Assignee: TRIS Pharma, Inc. (Monmouth Junction, NJ)
Application Number:14/300,580
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,999,386
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Composition; Use; Delivery;

Drugs Protected by US Patent 8,999,386

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Nextwave Pharms QUILLICHEW ER methylphenidate hydrochloride TABLET, EXTENDED RELEASE, CHEWABLE;ORAL 207960-001 Dec 4, 2015 RX Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Nextwave Pharms QUILLICHEW ER methylphenidate hydrochloride TABLET, EXTENDED RELEASE, CHEWABLE;ORAL 207960-002 Dec 4, 2015 RX Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Nextwave Pharms QUILLICHEW ER methylphenidate hydrochloride TABLET, EXTENDED RELEASE, CHEWABLE;ORAL 207960-003 Dec 4, 2015 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 8,999,386

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013302657 ⤷  Sign Up
Brazil 112015003120 ⤷  Sign Up
Canada 2880456 ⤷  Sign Up
Denmark 2884961 ⤷  Sign Up
European Patent Office 2884961 ⤷  Sign Up
Spain 2717469 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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