Neurontin Patent Expiration

Neurontin is a drug owned by Viatris Specialty Llc. It is protected by 4 US drug patents filed in 2013 out of which all have expired. Based on its patents and exclusivities, its generic launch date is estimated to be Nov 28, 2022. Details of Neurontin'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).
US7256216

(Pediatric)

Liquid pharmaceutical compositions
Nov, 2022

(1 year, 11 months ago)

Expired
US7256216 Liquid pharmaceutical compositions
May, 2022

(2 years ago)

Expired
US6054482

(Pediatric)

Lactam-free amino acids
Oct, 2017

(7 years ago)

Expired
US6054482 Lactam-free amino acids
Apr, 2017

(7 years ago)

Expired


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 Neurontin's patents.

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

Activity Date Patent Number
Patent litigations
Change in Power of Attorney (May Include Associate POA) 17 Aug, 2021 US7256216
Email Notification 17 Aug, 2021 US7256216
Correspondence Address Change 16 Aug, 2021 US7256216
Payment of Maintenance Fee, 12th Year, Large Entity 16 Jan, 2019 US7256216
Recordation of Patent Grant Mailed 14 Aug, 2007 US7256216
Patent Issue Date Used in PTA Calculation 14 Aug, 2007 US7256216
Issue Notification Mailed 25 Jul, 2007 US7256216
Dispatch to FDC 09 Jul, 2007 US7256216
Application Is Considered Ready for Issue 09 Jul, 2007 US7256216
Workflow - Request for RCE - Finish 09 Jul, 2007 US7256216

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US patents provide insights into the exclusivity only within the United States, but Neurontin 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 Neurontin's family patents as well as insights into ongoing legal events on those patents.

Neurontin's Family Patents

Neurontin has patent protection in a total of 46 countries. It's US patent count contributes only to 8.2% of its total global patent coverage. 39 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree for Neurontin.

Family Patents

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Generic Launch

Generic Release Date:

Neurontin's generic launch date based on the expiry of its last outstanding patent is estimated to be Nov 28, 2022 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Neurontin Generic API suppliers:

Gabapentin is the generic name for the brand Neurontin. 46 different companies have already filed for the generic of Neurontin, with Strides Pharma having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Neurontin's generic

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

You can seek FDA approval to launch a generic drug before the expiration of Neurontin's patents related by providing a 'paragraph IV certification' in your application, which states that the patent submitted by the Neurontin'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 Neurontin -

Strength Submission Date ANDA(s) Filed First applicant approval Last patent expiry 180 day status
100 mg, 300 mg and 400 mg
100 mg, 300 mg and 400 mg
250 mg/5 mL
600 mg and 800 mg

Alternative Brands for Neurontin

There are several other brand drugs using the same active ingredient (Gabapentin) as Neurontin. 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
Almatica
Gralise
Azurity
Horizant


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





About Neurontin

Neurontin is a drug owned by Viatris Specialty Llc. Neurontin uses Gabapentin as an active ingredient. Neurontin was launched by Viatris in 2000.

Approval Date:

Neurontin was approved by FDA for market use on 02 March, 2000.

Active Ingredient:

Neurontin uses Gabapentin as the active ingredient. Check out other Drugs and Companies using Gabapentin ingredient

Dosage:

Neurontin is available in the following dosage forms - solution form for oral use, tablet form for oral use, capsule form for oral use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
250MG/5ML SOLUTION Prescription ORAL
300MG CAPSULE Prescription ORAL
400MG CAPSULE Prescription ORAL
600MG TABLET Prescription ORAL
800MG TABLET Prescription ORAL
100MG CAPSULE Prescription ORAL