Last Updated: June 24, 2026

LEVOFLOXACIN Drug Patent Profile


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Which patents cover Levofloxacin, and when can generic versions of Levofloxacin launch?

Levofloxacin is a drug marketed by Avet Lifesciences, Baxter Hlthcare Corp, Eugia Pharma, Gland, Hospira, Pharmobedient, Rising, Zydus Pharms, Micro Labs Ltd India, Rubicon Research, Sciegen Pharms, Watson Labs Teva, Lannett Co Inc, Novitium Pharma, Apotex Inc, Aurobindo Pharma Ltd, Chartwell Molecular, Chartwell Rx, Dr Reddys Labs Inc, Glenmark Pharms Ltd, Hec Pharm, Hetero Labs Ltd V, Jubilant Generics, Lupin, Macleods Pharms Ltd, Natco Pharma, Orbion Pharms, Sandoz, Teva, Torrent Pharms, Watson Labs Inc, Zydus Lifesciences, Fresenius Kabi Usa, Hikma Farmaceutica, Inforlife, and Knack. and is included in forty-three NDAs.

The generic ingredient in LEVOFLOXACIN is levofloxacin. There are thirty-one drug master file entries for this compound. Forty-three suppliers are listed for this compound. Additional details are available on the levofloxacin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Levofloxacin

A generic version of LEVOFLOXACIN was approved as levofloxacin by RISING on December 20th, 2010.

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Recent Clinical Trials for LEVOFLOXACIN

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SponsorPhase
University of VirginiaPHASE3
National Institute of Allergy and Infectious Diseases (NIAID)PHASE3
Dr. Sardjito Hospital, YogyakartaPHASE4

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Paragraph IV (Patent) Challenges for LEVOFLOXACIN
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
LEVAQUIN Oral Solution levofloxacin 25 mg/mL 021721 1 2009-07-30

US Patents and Regulatory Information for LEVOFLOXACIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs Inc LEVOFLOXACIN levofloxacin TABLET;ORAL 201484-002 Nov 22, 2013 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Glenmark Pharms Ltd LEVOFLOXACIN levofloxacin TABLET;ORAL 200250-003 Jun 20, 2011 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Chartwell Molecular LEVOFLOXACIN levofloxacin TABLET;ORAL 076890-003 Mar 30, 2012 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gland LEVOFLOXACIN IN DEXTROSE 5% IN PLASTIC CONTAINER levofloxacin INJECTABLE;INJECTION 206908-001 Dec 30, 2020 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Jubilant Generics LEVOFLOXACIN levofloxacin TABLET;ORAL 203613-002 Jun 19, 2015 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Orbion Pharms LEVOFLOXACIN levofloxacin TABLET;ORAL 202200-002 Jan 30, 2012 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

EU/EMA Drug Approvals for LEVOFLOXACIN

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Chiesi Farmaceutici S.p.A Quinsair levofloxacin EMEA/H/C/002789Quinsair is indicated for the management of chronic pulmonary infections due to Pseudomonas aeruginosa in adult patients with cystic fibrosis.Consideration should be given to official guidance on the appropriate use of antibacterial agents. Authorised no no no 2015-03-25
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

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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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.