QUILLICHEW ER Drug Patent Profile
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When do Quillichew Er patents expire, 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.
Summary for QUILLICHEW ER
International Patents: | 38 |
US Patents: | 10 |
Applicants: | 1 |
NDAs: | 1 |
Finished Product Suppliers / Packagers: | 1 |
Raw Ingredient (Bulk) Api Vendors: | 62 |
Clinical Trials: | 1 |
Patent Applications: | 3,514 |
Formulation / Manufacturing: | see details |
Drug Prices: | Drug price information for QUILLICHEW ER |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for QUILLICHEW ER |
What excipients (inactive ingredients) are in QUILLICHEW ER? | QUILLICHEW ER excipients list |
DailyMed Link: | QUILLICHEW ER at DailyMed |


Recent Clinical Trials for QUILLICHEW ER
Identify potential brand extensions & 505(b)(2) entrants
Sponsor | Phase |
---|---|
Pfizer | Phase 4 |
Pharmacology for QUILLICHEW ER
Drug Class | Central Nervous System Stimulant |
Physiological Effect | Central Nervous System Stimulation |
Anatomical Therapeutic Chemical (ATC) Classes 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
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Methylphenidate extended release chewable tablet
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Modified release formulations containing drug-ion exchange resin complexes
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Orally effective methylphenidate extended release powder and aqueous suspension product
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Methylphenidate extended release chewable tablet
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Methylphenidate extended release chewable tablet
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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 | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Nextwave Pharms | QUILLICHEW ER | methylphenidate hydrochloride | TABLET, EXTENDED RELEASE, CHEWABLE;ORAL | 207960-003 | Dec 4, 2015 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Nextwave Pharms | QUILLICHEW ER | methylphenidate hydrochloride | TABLET, EXTENDED RELEASE, CHEWABLE;ORAL | 207960-001 | Dec 4, 2015 | RX | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
>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 |
---|---|---|---|
Brazil | PI0709606 | formulações de liberação modificada contendo complexos fármaco-resina de troca iÈnica | ⤷ Try a Trial |
Denmark | 2428205 | ⤷ Try a Trial | |
European Patent Office | 2675438 | POUDRE ET SUSPENSION AQUEUSE AVEC LIBÉRATION PROLONGÉE COMPRENANT METHYLPHENIDATE (EXTENDED RELEASE POWDER AND AQUEOUS SUSPENSION COMPRISING METHYLPHENIDATE) | ⤷ Try a Trial |
>Country | >Patent Number | >Title | >Estimated Expiration |