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Last Updated: May 29, 2024

zmax Drug Patent Profile


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When do Zmax patents expire, and when can generic versions of Zmax launch?

Zmax is a drug marketed by Pf Prism Cv and is included in one NDA. There are two patents protecting this drug.

This drug has fifty-one patent family members in forty-three countries.

The generic ingredient in ZMAX is azithromycin. There are thirty-two drug master file entries for this compound. Sixty-three suppliers are listed for this compound. Additional details are available on the azithromycin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Zmax

A generic version of zmax was approved as azithromycin by PLIVA on November 14th, 2005.

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US Patents and Regulatory Information for zmax

zmax is protected by two US patents.

Patents protecting zmax

Azithromycin dosage forms with reduced side effects
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: METHOD OF TREATING BACTERIAL INFECTIONS

Multiparticulate crystalline drug compositions having controlled release profiles
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pf Prism Cv ZMAX azithromycin FOR SUSPENSION, EXTENDED RELEASE;ORAL 050797-001 Jun 10, 2005 DISCN Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Pf Prism Cv ZMAX azithromycin FOR SUSPENSION, EXTENDED RELEASE;ORAL 050797-001 Jun 10, 2005 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

Expired US Patents for zmax

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Pf Prism Cv ZMAX azithromycin FOR SUSPENSION, EXTENDED RELEASE;ORAL 050797-001 Jun 10, 2005 ⤷  Sign Up ⤷  Sign Up
Pf Prism Cv ZMAX azithromycin FOR SUSPENSION, EXTENDED RELEASE;ORAL 050797-001 Jun 10, 2005 ⤷  Sign Up ⤷  Sign Up
Pf Prism Cv ZMAX azithromycin FOR SUSPENSION, EXTENDED RELEASE;ORAL 050797-001 Jun 10, 2005 ⤷  Sign Up ⤷  Sign Up
Pf Prism Cv ZMAX azithromycin FOR SUSPENSION, EXTENDED RELEASE;ORAL 050797-001 Jun 10, 2005 ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for zmax

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

Country Patent Number Title Estimated Expiration
South Africa 200408075 Azithromycin dosage forms with reduced side effects ⤷  Sign Up
Croatia P20040865 AZITHROMYCIN DOSAGE FORMS WITH REDUCED SIDE EFFECTS ⤷  Sign Up
Denmark 0758244 ⤷  Sign Up
Australia 2004216676 Azithromycin dosage forms with reduced side effects ⤷  Sign Up
Norway 20043903 ⤷  Sign Up
Latvia 10624 METHOD FOR PREPARATION OF AZITHROMYCINE DIHYDRATE ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.