Quillichew Er Patent Expiration

Quillichew Er is a drug owned by Nextwave Pharmaceuticals Inc. It is protected by 10 US drug patents filed from 2015 to 2023 out of which none have expired yet. Based on its patents and exclusivities, its generic launch date is estimated to be Aug 14, 2033. Details of Quillichew Er's patents and their expiration are given in the table below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US10857143 Methylphenidate extended release chewable tablet
Aug, 2033

(8 years from now)

Active
US9545399 Methylphenidate extended release chewable tablet
Aug, 2033

(8 years from now)

Active
US9295642 Methylphenidate extended release chewable tablet
Aug, 2033

(8 years from now)

Active
US9844544 Methylphenidate extended release chewable tablet
Aug, 2033

(8 years from now)

Active
US11103495 Methylphenidate extended release chewable tablet
Aug, 2033

(8 years from now)

Active
US11103494 Methylphenidate extended release chewable tablet
Aug, 2033

(8 years from now)

Active
US8999386 Methylphenidate extended release chewable tablet
Aug, 2033

(8 years from now)

Active
US11633389 Methylphenidate extended release chewable tablet
Aug, 2033

(8 years from now)

Active
US8287903 Orally effective methylphenidate extended release powder and aqueous suspension product
Feb, 2031

(6 years from now)

Active
US8202537 Modified release formulations containing drug-ion exchange resin complexes
Mar, 2027

(2 years from now)

Active


A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Quillichew Er's patents.

Given below is the list of recent legal activities going on the following patents of Quillichew Er.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Year, Large Entity 25 Jun, 2024 US9545399
Payment of Maintenance Fee, 4th Year, Large Entity 21 May, 2024 US10857143
Payment of Maintenance Fee, 12th Year, Large Entity 03 Apr, 2024 US8287903 (Litigated)
Payment of Maintenance Fee, 12th Year, Large Entity 06 Dec, 2023 US8202537 (Litigated)
Payment of Maintenance Fee, 8th Year, Large Entity 13 Sep, 2023 US9295642
Mail Miscellaneous Communication to Applicant 27 Apr, 2023 US11633389
Electronic Review 27 Apr, 2023 US11633389
Email Notification 27 Apr, 2023 US11633389
Miscellaneous Communication to Applicant - No Action Count 25 Apr, 2023 US11633389
Patent Issue Date Used in PTA Calculation 25 Apr, 2023 US11633389


FDA has granted several exclusivities to Quillichew Er. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Quillichew Er, regardless of the status of it's patents. These exclusivities hence play a crucial role in delaying the generic launch. Given below are details of the exclusivities granted to Quillichew Er.

Exclusivity Information

Quillichew Er holds 1 exclusivities. All of its exclusivities have expired in 2018. Details of Quillichew Er's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Product(NP) Dec 04, 2018

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US patents provide insights into the exclusivity only within the United States, but Quillichew Er is protected by patents in multiple countries. Understanding the full scope of patent protection is crucial in strategizing market entry. By looking at the broader patent landscape, you can identify markets with weaker patent protection which could be ideal generic entry points. The following section offers details on Quillichew Er's family patents as well as insights into ongoing legal events on those patents.

Quillichew Er's Family Patents

Quillichew Er has patent protection in a total of 14 countries. It has a significant patent presence in the US with 62.4% of its patents being US patents. 1 country has all of their patents expired or invalidated which has opened up potential generic launch opportunities in this particular country. Click below to unlock the full patent family tree for Quillichew Er.

Family Patents

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Generic Launch

Generic Release Date:

Quillichew Er's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Aug 14, 2033 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Quillichew Er Generic API suppliers:

Methylphenidate Hydrochloride is the generic name for the brand Quillichew Er. 42 different companies have already filed for the generic of Quillichew Er, with Specgx Llc having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Quillichew Er's generic

How can I launch a generic of Quillichew Er before its drug patent expiration? :

You can seek FDA approval to launch a generic drug before the expiration of Quillichew Er's patents related by providing a 'paragraph IV certification' in your application, which states that the patent submitted by the Quillichew Er's sponsor is invalid, unenforceable, or will not be infringed by your generic product.

Given below are the details of the already filed Para IV certificates on Quillichew Er -

Strength Submission Date ANDA(s) Filed First applicant approval Last patent expiry 180 day status
20 mg, 30 mg and 40 mg 25 Apr, 2016 1 14 Aug, 2033

Alternative Brands for Quillichew Er

Quillichew Er which is used for treating ADHD., has several other brand drugs using the same active ingredient (Methylphenidate Hydrochloride). Given below is the list of those companies and their brand drugs, to help you identify new opportunities, assess competitors, and plan your market strategies more effectively.

Drug Owner Drug Name
Aytu Biopharma
Metadate Cd
Commave Therap
Azstarys
Ironshore Pharms
Jornay Pm
Janssen Pharms
Concerta
Nextwave
Quillivant Xr
Purdue Pharma Lp
Adhansia Xr
Rhodes Pharms
Aptensio Xr
Sandoz
Focalin
Focalin Xr
Ritalin La
Specgx Llc
Methylin


Apart from brand drugs containing the same ingredient, some generics have also been filed for Methylphenidate Hydrochloride, Quillichew Er's active ingredient. Check the complete list of approved generic manufacturers for Quillichew Er





About Quillichew Er

Quillichew Er is a drug owned by Nextwave Pharmaceuticals Inc. It is used for treating ADHD. Quillichew Er uses Methylphenidate Hydrochloride as an active ingredient. Quillichew Er was launched by Nextwave Pharms in 2015.

Approval Date:

Quillichew Er was approved by FDA for market use on 04 December, 2015.

Active Ingredient:

Quillichew Er uses Methylphenidate Hydrochloride as the active ingredient. Check out other Drugs and Companies using Methylphenidate Hydrochloride ingredient

Treatment:

Quillichew Er is used for treating ADHD.

Dosage:

Quillichew Er is available in tablet, extended release, chewable form for oral use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
40MG TABLET, EXTENDED RELEASE, CHEWABLE Prescription ORAL
20MG TABLET, EXTENDED RELEASE, CHEWABLE Prescription ORAL
30MG TABLET, EXTENDED RELEASE, CHEWABLE Prescription ORAL