Rezenopy Patent Expiration

Rezenopy is a drug owned by Scienture Llc. It is protected by 1 US drug patent filed in 2026 out of which none have expired yet. Based on its patents and exclusivities, its generic launch date is estimated to be Feb 05, 2041. Details of Rezenopy's patents and their expiration are given in the table below.

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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).
US12514854 Drug Products For Intranasal Administration And Uses Thereof
Feb, 2041

(14 years from now)

Active


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

Exclusivity Information

Rezenopy holds 1 exclusivities out of which none have expired. Its last outstanding exclusivity is set to expire in 2027. Details of Rezenopy's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Product(NP) Apr 19, 2027

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

Rezenopy's Family Patents


Family Patents

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Generic Launch

Generic Release Date:

Rezenopy's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Feb 05, 2041 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Rezenopy Generic API suppliers:

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

Alternative Brands for Rezenopy

There are several other brand drugs using the same active ingredient (Naloxone Hydrochloride) as Rezenopy. 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
Edenbridge Pharms
Zubsolv
Emergent
Narcan
Harm Reduction Therp
Rivive
Hikma
Kloxxado
Indivior
Suboxone
Kaleo Inc
Evzio
Evzio (autoinjector)
Naloxone Hydrochloride (autoinjector)
Purdue Pharma Lp
Targiniq
Zmi Pharma
Zimhi


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





About Rezenopy

Rezenopy is a drug owned by Scienture Llc. Rezenopy uses Naloxone Hydrochloride as an active ingredient. Rezenopy was launched by Scienture in 2024.

Approval Date:

Rezenopy was approved by FDA for market use on 19 April, 2024.

Active Ingredient:

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

Dosage:

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

Strength Dosage Form Availability Application Pathway
10MG/SPRAY SPRAY Prescription NASAL