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Last Updated: March 28, 2024

NORFLEX Drug Patent Profile


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

Norflex is a drug marketed by Pai Holdings Pharm and Bausch and is included in two NDAs.

The generic ingredient in NORFLEX is orphenadrine citrate. There are nine drug master file entries for this compound. Nineteen suppliers are listed for this compound. Additional details are available on the orphenadrine citrate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Norflex

A generic version of NORFLEX was approved as orphenadrine citrate by WATSON LABS on March 15th, 1982.

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Drug patent expirations by year for NORFLEX
Recent Clinical Trials for NORFLEX

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SponsorPhase
University of Illinois College of Medicine at PeoriaPhase 4
OSF Healthcare SystemPhase 4
Sagent Pharmaceuticals, Inc.Phase 4

See all NORFLEX clinical trials

US Patents and Regulatory Information for NORFLEX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pai Holdings Pharm NORFLEX orphenadrine citrate INJECTABLE;INJECTION 013055-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Bausch NORFLEX orphenadrine citrate TABLET, EXTENDED RELEASE;ORAL 012157-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  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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