Kloxxado Patent Expiration

Kloxxado is a drug owned by Hikma Pharmaceuticals Usa Inc. It is protected by 5 US drug patents filed from 2021 to 2023 out of which none have expired yet. Based on its patents and exclusivities, its generic launch date is estimated to be Aug 26, 2034. Details of Kloxxado'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).
US11617713 Liquid naloxone spray
Aug, 2034

(9 years from now)

Active
US11628139 Liquid naloxone spray
Aug, 2034

(9 years from now)

Active
US10973814 Liquid naloxone spray
Aug, 2034

(9 years from now)

Active
US10722510 Liquid naloxone spray
Aug, 2034

(9 years from now)

Active
US11135155 Liquid naloxone spray
Aug, 2034

(9 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 Kloxxado's patents.

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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 4th Year, Large Entity 23 Jan, 2024 US10722510
Email Notification 19 May, 2023 US11628139
Electronic Review 19 May, 2023 US11628139
Miscellaneous Communication to Applicant - No Action Count 18 May, 2023 US11628139
Mail Miscellaneous Communication to Applicant 18 May, 2023 US11628139
Mail Miscellaneous Communication to Applicant 21 Apr, 2023 US11628139
Electronic Review 21 Apr, 2023 US11628139
Email Notification 21 Apr, 2023 US11628139
Patent Issue Date Used in PTA Calculation 18 Apr, 2023 US11628139
Miscellaneous Communication to Applicant - No Action Count 18 Apr, 2023 US11628139


FDA has granted several exclusivities to Kloxxado. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Kloxxado, 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 Kloxxado.

Exclusivity Information

Kloxxado holds 1 exclusivities. All of its exclusivities have expired in 2024. Details of Kloxxado's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Product(NP) Apr 29, 2024

Stay ahead of others in designing the generic launch strategy of these 5 blockbuster drugs expiring in next 5 years.

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

Kloxxado's Family Patents

Kloxxado has patent protection in a total of 7 countries. It has a significant patent presence in the US with 56.5% of its patents being US patents. Click below to unlock the full patent family tree for Kloxxado.

Family Patents

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Generic Launch

Generic Release Date:

Kloxxado's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Aug 26, 2034 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Kloxxado Generic API suppliers:

Naloxone Hydrochloride is the generic name for the brand Kloxxado. 29 different companies have already filed for the generic of Kloxxado, with Igi Labs Inc having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Kloxxado's generic

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

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

Strength Submission Date ANDA(s) Filed First applicant approval Last patent expiry 180 day status
8 mg/spray 30 Mar, 2023 1 26 Aug, 2034

Alternative Brands for Kloxxado

Kloxxado which is used for reversing the effects of opioid overdose in both adult and pediatric patients., has several other brand drugs using the same active ingredient (Naloxone 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
Bdsi
Bunavail
Emergent
Narcan
Harm Reduction Therp
Rivive
Indivior
Suboxone
Kaleo Inc
Evzio
Evzio (autoinjector)
Naloxone Hydrochloride (autoinjector)
Orexo Us Inc
Zubsolv
Purdue Pharma Lp
Targiniq
Zmi Pharma
Zimhi


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





About Kloxxado

Kloxxado is a drug owned by Hikma Pharmaceuticals Usa Inc. It is used for reversing the effects of opioid overdose in both adult and pediatric patients. Kloxxado uses Naloxone Hydrochloride as an active ingredient. Kloxxado was launched by Hikma in 2021.

Can you believe Kloxxado received compensation for the extended wait time during the regulatory approval process?

A supplementary protection certificate (SPC) is a type of intellectual property right granted in the European Union. It provides an extension of the term of protection for a medicinal product that has been authorized for sale in the EU, beyond the 20-year term provided by the basic patent. The aim of SPCs is to compensate for the time taken to get regulatory approval for a new drug, and to provide an incentive for companies to invest in research and development in the field of medicinal products.

Approval Date:

Kloxxado was approved by FDA for market use on 29 April, 2021.

Active Ingredient:

Kloxxado uses Naloxone Hydrochloride as the active ingredient. Check out other Drugs and Companies using Naloxone Hydrochloride ingredient

Treatment:

Kloxxado is used for reversing the effects of opioid overdose in both adult and pediatric patients.

Dosage:

Kloxxado is available in spray form for nasal use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
8MG/SPRAY SPRAY Prescription NASAL