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Last Updated: March 19, 2024

EVZIO Drug Patent Profile


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

Evzio is a drug marketed by Kaleo Inc and is included in two NDAs. There are thirty-four patents protecting this drug.

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

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

DrugPatentWatch® Litigation and Generic Entry Outlook for Evzio

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

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US Patents and Regulatory Information for EVZIO

EVZIO is protected by thirty-three US patents.

Patents protecting EVZIO

Ultrafiltration membrane and a preparation method thereof
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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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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
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Medicament delivery device for administration of opioid antagonists including formulations for naloxone
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Patented Use: USE OF A DELIVERY DEVICE TO ADMINISTER A DOSE OF NALOXONE

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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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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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 for administration of opioid antagonists including formulations for naloxone
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Devices, systems and methods for medicament delivery
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Medicament delivery device for administration of opioid antagonists including formulations for naloxone
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Patent Expiration: ⤷  Try a Trial

Medicament delivery device for administration of opioid antagonists including formulations for naloxone
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Devices, systems and methods for medicament delivery
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Medicament delivery device having an electronic circuit system
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Patent Expiration: ⤷  Try a Trial

Devices, systems and methods for medicament delivery
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

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

Devices and methods for delivering opioid antagonists including formulations for naloxone
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Patented Use: USE OF AN AUTO INJECTOR TO ADMINISTER NALOXONE HCL

Devices, systems, and methods for medicament delivery
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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 ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Kaleo Inc EVZIO naloxone hydrochloride SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS 205787-001 Apr 3, 2014 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Kaleo Inc EVZIO (AUTOINJECTOR) naloxone hydrochloride SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS 209862-001 Oct 19, 2016 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Kaleo Inc EVZIO (AUTOINJECTOR) naloxone hydrochloride SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS 209862-001 Oct 19, 2016 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Kaleo Inc EVZIO (AUTOINJECTOR) naloxone hydrochloride SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS 209862-001 Oct 19, 2016 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
>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

See the table below for patents covering EVZIO around the world.

Country Patent Number Title Estimated Expiration
United Kingdom 201213906 ⤷  Try a Trial
Mexico 2013008617 DISPOSITIVO DE SUMINISTRO DE MEDICAMENTOS PARA LA ADMINISTRACION DE UN MEDICAMENTO DENTRO DE UNA JERINGA PRECARGADA. (MEDICAMENT DELIVERY DEVICES FOR ADMINISTRATION OF A MEDICAMENT WITHIN A PREFILLED SYRINGE.) ⤷  Try a Trial
United Kingdom 2449027 Devices, systems and methods for medicament delivery ⤷  Try a Trial
Hong Kong 1126992 DEVICES, SYSTEMS, AND METHODS FOR MEDICAMENT DELIVERY ⤷  Try a Trial
United Kingdom 0905194 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for EVZIO

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1685839 92292 Luxembourg ⤷  Try a Trial 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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