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Last Updated: March 19, 2024

ISONIAZID Drug Patent Profile


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

Isoniazid is a drug marketed by Sandoz, Chartwell Rx, Cmp Pharma Inc, Barr, Duramed Pharms Barr, Epic Pharma Llc, Halsey, Hikma Intl Pharms, Impax Labs, Ivax Sub Teva Pharms, Lilly, Mk Labs, Nexgen Pharma Inc, Omnivium Pharms, Panray, Perrigo, Pharmavite, Phoenix Labs Ny, Purepac Pharm, Sun Pharm Industries, Thepharmanetwork Llc, Watson Labs, and Whiteworth Town Plsn. and is included in thirty-four NDAs.

The generic ingredient in ISONIAZID is isoniazid. There are five drug master file entries for this compound. Fourteen suppliers are listed for this compound. Additional details are available on the isoniazid profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Isoniazid

A generic version of ISONIAZID was approved as isoniazid by OMNIVIUM PHARMS on June 26th, 1997.

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Drug patent expirations by year for ISONIAZID
Drug Prices for ISONIAZID

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Recent Clinical Trials for ISONIAZID

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SponsorPhase
University College, LondonPhase 2
Radboud University Medical CenterPhase 2
University of California, Los AngelesPhase 2

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Pharmacology for ISONIAZID
Drug ClassAntimycobacterial
Medical Subject Heading (MeSH) Categories for ISONIAZID

US Patents and Regulatory Information for ISONIAZID

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs ISONIAZID isoniazid TABLET;ORAL 085784-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Sun Pharm Industries ISONIAZID isoniazid TABLET;ORAL 083633-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Phoenix Labs Ny ISONIAZID isoniazid TABLET;ORAL 080368-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Thepharmanetwork Llc ISONIAZID isoniazid TABLET;ORAL 202610-001 Oct 29, 2014 AA RX No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Purepac Pharm ISONIAZID isoniazid TABLET;ORAL 080132-003 Jul 14, 1982 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Sandoz ISONIAZID isoniazid INJECTABLE;INJECTION 040648-001 Jul 5, 2005 RX No Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  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

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