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Last Updated: November 24, 2024

quillichew er Drug Patent Profile


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Which patents cover Quillichew Er, and when can generic versions of Quillichew Er launch?

Quillichew Er is a drug marketed by Nextwave Pharms and is included in one NDA. There are ten patents protecting this drug and one Paragraph IV challenge.

This drug has thirty-eight patent family members in fourteen countries.

The generic ingredient in QUILLICHEW ER is methylphenidate hydrochloride. There are thirty-two drug master file entries for this compound. Forty-six suppliers are listed for this compound. Additional details are available on the methylphenidate hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Quillichew Er

A generic version of quillichew er was approved as methylphenidate hydrochloride by SPECGX LLC on November 27th, 1998.

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Drug patent expirations by year for quillichew er
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Recent Clinical Trials for quillichew er

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SponsorPhase
PfizerPhase 4

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Pharmacology for quillichew er
Paragraph IV (Patent) Challenges for QUILLICHEW ER
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
QUILLICHEW ER Extended-release Chewable Tablets methylphenidate hydrochloride 20 mg, 30 mg and 40 mg 207960 1 2016-04-25

US Patents and Regulatory Information for quillichew er

quillichew er is protected by ten US patents.

Patents protecting quillichew er

Methylphenidate extended release chewable tablet
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Patented Use: A METHOD FOR TREATING A SUBJECT HAVING ADHD, SAID METHOD COMPRISING ORALLY ADMINISTERING TO SAID SUBJECT A RACEMIC METHYLPHENIDATE CHEWABLE TABLET AS CLAIMED

Methylphenidate extended release chewable tablet
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Methylphenidate extended release chewable tablet
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Patented Use: A METHOD FOR TREATING A SUBJECT HAVING ADHD, SAID METHOD COMPRISING ORALLY ADMINISTERING TO SAID SUBJECT A RACEMIC METHYLPHENIDATE CHEWABLE TABLET AS CLAIMED


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Modified release formulations containing drug-ion exchange resin complexes
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Orally effective methylphenidate extended release powder and aqueous suspension product
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Methylphenidate extended release chewable tablet
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Methylphenidate extended release chewable tablet
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Patented Use: A METHOD OF PROVIDING A SUBJECT WITH THERAPEUTICALLY EFFECTIVE AMOUNT OF RACEMIC METHYLPHENIDATE BY ORALLY ADMINISTERING TO SAID SUBJECT A SINGLE METHYLPHENIDATE EXTENDED RELEASE CHEWABLE TABLET ACCORDING TO CLAIM 1

Methylphenidate extended release chewable tablet
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Patented Use: A METHOD OF PROVIDING A SUBJECT WITH THERAPEUTICALLY EFFECTIVE AMOUNT OF RACEMIC METHYLPHENIDATE BY ORALLY ADMINISTERING TO SAID SUBJECT A SINGLE METHYLPHENIDATE EXTENDED RELEASE CHEWABLE TABLET ACCORDING TO CLAIM 1

Methylphenidate extended release chewable tablet
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Patented Use: A METHOD OF PROVIDING A SUBJECT WITH A THERAPEUTICALLY EFFECTIVE AMOUNT OF RACEMIC METHYLPHENIDATE BY ORALLY ADMINISTERING TO SAID SUBJECT A SINGLE METHYLPHENIDATE EXTENDED RELEASE CHEWABLE TABLET AS CLAIMED

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
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
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
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
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for quillichew er

See the table below for patents covering quillichew er around the world.

Country Patent Number Title Estimated Expiration
Russian Federation 2008140944 КОМПОЗИЦИИ С МОДИФИЦИРОВАННЫМ ВЫСВОБОЖДЕНИЕМ, СОДЕРЖАЩИЕ КОМПЛЕКСЫ ЛЕКАРСТВЕННОЕ ВЕЩЕСТВО-ИОНООБМЕННАЯ СМОЛА ⤷  Sign Up
Denmark 2018160 ⤷  Sign Up
Israel 227734 אבקה בעלת שחרור מושהה ותרחיף מימי המכיל מתילפנידאט (Extended release powder and aqueous suspension comprising methylphenidate) ⤷  Sign Up
Australia 2017202955 Extended release powder and aqueous suspension comprising methylphenidate ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

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