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Last Updated: November 23, 2024

EVZIO (AUTOINJECTOR) Drug Patent Profile

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When do Evzio (autoinjector) patents expire, and what generic alternatives are available?

Evzio (autoinjector) is a drug marketed by Kaleo Inc and is included in one NDA. There are thirty-three patents protecting this drug.

This drug has one hundred and forty-one patent family members in fifteen countries.

The generic ingredient in EVZIO (AUTOINJECTOR) is naloxone hydrochloride. There are twelve drug master file entries for this compound. Forty-five suppliers are listed for this compound. Additional details are available on the naloxone hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Evzio (autoinjector)

A generic version of EVZIO (AUTOINJECTOR) was approved as naloxone hydrochloride by HOSPIRA on September 24^th, 1986.

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Summary for EVZIO (AUTOINJECTOR)

International Patents:	141
US Patents:	33
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Clinical Trials:	63
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for EVZIO (AUTOINJECTOR)
DailyMed Link:	EVZIO (AUTOINJECTOR) at DailyMed

Drug patent expirations by year for EVZIO (AUTOINJECTOR)

Recent Clinical Trials for EVZIO (AUTOINJECTOR)

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
scPharmaceuticals, Inc.	Phase 1
Ionis Pharmaceuticals, Inc.	Phase 1
CSL Behring	Phase 1

See all EVZIO (AUTOINJECTOR) clinical trials

Pharmacology for EVZIO (AUTOINJECTOR)

Drug Class	Opioid Antagonist
Mechanism of Action	Opioid Antagonists

US Patents and Regulatory Information for EVZIO (AUTOINJECTOR)

EVZIO (AUTOINJECTOR) is protected by thirty-three US patents.

Patents protecting EVZIO (AUTOINJECTOR)

Medicament delivery device for administration of opioid antagonists including formulations for naloxone
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Patent Expiration: ⤷ Sign Up
Patented Use: USE OF A DELIVERY DEVICE TO DELIVER A DOSE OF NALOXONE

Devices and methods for delivering opioid antagonists including formulations for naloxone
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Patent Expiration: ⤷ Sign Up
Patented Use: USE OF A DELIVERY DEVICE TO DELIVER A BIOEQUIVALENT DOSE OF A NALOXONE COMPOSITION VIA A NEEDLE

Devices, systems and methods for medicament delivery
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Medicament delivery device for administration of opioid antagonists including formulations for naloxone
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: USE OF A DELIVERY DEVICE TO ADMINISTER A DOSE OF NALOXONE

Devices, systems and methods for medicament delivery
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Patent Expiration: ⤷ Sign Up

Devices, systems and methods for medicament delivery
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Devices, systems and methods for medicament delivery
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Devices, systems and methods for medicament delivery
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Devices, systems and methods for medicament delivery
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Devices, systems, and methods for medicament delivery
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Devices, systems and methods for medicament delivery
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Devices, systems and methods for medicament delivery
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Devices, systems and methods for medicament delivery
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Medicament delivery device configured to produce an audible output
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Devices, systems and methods for medicament delivery
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Medical injector with compliance tracking and monitoring
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Medicament delivery device having an electronic circuit system
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Patent Expiration: ⤷ Sign Up

Devices, systems and methods for medicament delivery
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Patent Expiration: ⤷ Sign Up

Devices, systems and methods for medicament delivery
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Patent Expiration: ⤷ Sign Up

Devices, systems, and methods for medicament delivery
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Devices, systems and methods for medicament delivery
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Medicament delivery device for administration of opioid antagonists including formulations for naloxone
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Devices, systems and methods for medicament delivery
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Medicament delivery device for administration of opioid antagonists including formulations for naloxone
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Medicament delivery device for administration of opioid antagonists including formulations for naloxone
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Devices, systems and methods for medicament delivery
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Medicament delivery device having an electronic circuit system
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Devices, systems and methods for medicament delivery
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Medicament delivery device for administration of opioid antagonists including formulations for naloxone
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: USE OF A DELIVERY DEVICE TO ADMINISTER A DOSE OF NALOXONE

Devices and methods for delivering opioid antagonists including formulations for naloxone
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: USE OF AN AUTO INJECTOR TO ADMINISTER NALOXONE HCL

Devices, systems, and methods for medicament delivery
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: METHOD FOR CONFIRMING DOSE DELIVERY

Devices, systems and methods for medicament delivery
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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Kaleo Inc	EVZIO (AUTOINJECTOR)	naloxone hydrochloride	SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS	209862-001	Oct 19, 2016		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Kaleo Inc	EVZIO (AUTOINJECTOR)	naloxone hydrochloride	SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS	209862-001	Oct 19, 2016		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Kaleo Inc	EVZIO (AUTOINJECTOR)	naloxone hydrochloride	SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS	209862-001	Oct 19, 2016		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
>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 EVZIO (AUTOINJECTOR)

See the table below for patents covering EVZIO (AUTOINJECTOR) around the world.

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Country	Patent Number	Title	Estimated Expiration
Israel	209219	מתקן להעברת התרופה בעל מערכת מעגל אלקטרוני (Medicament delivery device having an electronic circuit system)	⤷ Sign Up
European Patent Office	1843812	DISPOSITIFS, SYSTEMES ET PROCEDES POUR ADMINISTRER UN MEDICAMENT (DEVICES, SYSTEMS, AND METHODS FOR MEDICAMENT DELIVERY)	⤷ Sign Up
Canada	2926365	DISPOSITIFS, SYSTEMES ET PROCEDES POUR L'ADMINISTRATION DE MEDICAMENTS (DEVICES, SYSTEMS AND METHODS FOR MEDICAMENT DELIVERY)	⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for EVZIO (AUTOINJECTOR)

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1685839	92292	Luxembourg	⤷ Sign Up	PRODUCT NAME: COMBINAISON D OXYCODONE EN TANT QUE COMPOSANT A ET DE NALOXONE EN TANT QUE COMPOSANT B SOUS TOUTES LES FORMES PROTEGES PAR LE BREVET DE BASE
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

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