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Last Updated: April 19, 2024

Chlorzoxazone - Generic Drug Details

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What are the generic sources for chlorzoxazone and what is the scope of patent protection?

Chlorzoxazone is the generic ingredient in four branded drugs marketed by Acme Labs, Actavis Elizabeth, Aptapharma Inc, Aurobindo Pharma Ltd, Barr, Belcher, Corepharma, Dr Reddys Labs Sa, Glenmark Pharms Ltd, Graviti Pharms, Mikart, Novitium Pharma, Ohm Labs, Par Pharm Inc, Pioneer Pharms, Rising, Senores Pharms, Strides Pharma, Sun Pharm Industries, Teva Pharms Usa Inc, Upsher Smith Labs, Watson Labs, Ortho Mcneil Pharm, Janssen R And D, and Ferndale Labs, and is included in thirty-eight NDAs. Additional information is available in the individual branded drug profile pages.

There are sixteen drug master file entries for chlorzoxazone. Twenty-five suppliers are listed for this compound.

Summary for chlorzoxazone

US Patents:	0
Tradenames:	4
Applicants:	25
NDAs:	38
Drug Master File Entries:	16
Finished Product Suppliers / Packagers:	25
Raw Ingredient (Bulk) Api Vendors:	137
Clinical Trials:	10
Patent Applications:	5,660
Formulation / Manufacturing:	see details
Drug Prices:	Drug price trends for chlorzoxazone
What excipients (inactive ingredients) are in chlorzoxazone?	chlorzoxazone excipients list
DailyMed Link:	chlorzoxazone at DailyMed

See drug prices for chlorzoxazone

Recent Clinical Trials for chlorzoxazone

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
University of Texas Southwestern Medical Center	Phase 1
Tufts University	Phase 1
Marian Hajduch, M.D., Ph.D.	Phase 2

See all chlorzoxazone clinical trials

Pharmacology for chlorzoxazone

Drug Class	Muscle Relaxant
Physiological Effect	Centrally-mediated Muscle Relaxation

Medical Subject Heading (MeSH) Categories for chlorzoxazone

Muscle Relaxants, Central

Anatomical Therapeutic Chemical (ATC) Classes for chlorzoxazone

M03BB	Oxazol, thiazine, and triazine derivatives
M03B	MUSCLE RELAXANTS, CENTRALLY ACTING AGENTS
M03	MUSCLE RELAXANTS
M	Musculo-skeletal system

US Patents and Regulatory Information for chlorzoxazone

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Glossary

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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
Corepharma	CHLORZOXAZONE	chlorzoxazone	TABLET;ORAL	214702-001	Apr 10, 2023	AA	RX	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Senores Pharms	CHLORZOXAZONE	chlorzoxazone	TABLET;ORAL	210961-001	Jan 22, 2024	AA	RX	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Par Pharm Inc	CHLORZOXAZONE	chlorzoxazone	TABLET;ORAL	212743-001	Nov 2, 2020	AB	RX	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Mikart	CHLORZOXAZONE	chlorzoxazone	TABLET;ORAL	040861-002	Jun 1, 2010	AB	RX	No	Yes	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Pioneer Pharms	CHLORZOXAZONE	chlorzoxazone	TABLET;ORAL	089592-001	Jan 6, 1989		DISCN	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Mikart	CHLORZOXAZONE	chlorzoxazone	TABLET;ORAL	040861-001	Jun 1, 2010	AB	RX	No	Yes	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Novitium Pharma	CHLORZOXAZONE	chlorzoxazone	TABLET;ORAL	212253-001	Nov 27, 2019	AB	RX	No	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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