AMRIX Drug Patent Profile

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

Amrix is a drug marketed by Teva Pharms Intl and is included in one NDA.

The generic ingredient in AMRIX is cyclobenzaprine hydrochloride. There are sixteen drug master file entries for this compound. Fifty-eight suppliers are listed for this compound. Additional details are available on the cyclobenzaprine hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Amrix

A generic version of AMRIX was approved as cyclobenzaprine hydrochloride by ACTAVIS LABS FL INC on May 3^rd, 1989.

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Summary for AMRIX

US Patents:	0
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	9
Raw Ingredient (Bulk) Api Vendors:	110
Patent Applications:	1,249
Drug Prices:	Drug price information for AMRIX
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for AMRIX
What excipients (inactive ingredients) are in AMRIX?	AMRIX excipients list
DailyMed Link:	AMRIX at DailyMed

Drug patent expirations by year for AMRIX

Pharmacology for AMRIX

Drug Class	Muscle Relaxant
Physiological Effect	Centrally-mediated Muscle Relaxation

Paragraph IV (Patent) Challenges for AMRIX

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
AMRIX	Extended-release Capsule	cyclobenzaprine hydrochloride	15 mg and 30 mg	021777	1	2008-08-11

US Patents and Regulatory Information for AMRIX

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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
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-001	Feb 1, 2007	AB	RX	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-002	Feb 1, 2007	AB	RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up				⤷ 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 AMRIX

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-002	Feb 1, 2007	⤷ Sign Up	⤷ Sign Up
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-002	Feb 1, 2007	⤷ Sign Up	⤷ Sign Up
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-001	Feb 1, 2007	⤷ Sign Up	⤷ Sign Up
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-001	Feb 1, 2007	⤷ Sign Up	⤷ Sign Up
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-001	Feb 1, 2007	⤷ Sign Up	⤷ Sign Up
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-002	Feb 1, 2007	⤷ Sign Up	⤷ Sign Up
Teva Pharms Intl	AMRIX	cyclobenzaprine hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021777-001	Feb 1, 2007	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for AMRIX

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

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Country	Patent Number	Title	Estimated Expiration
World Intellectual Property Organization (WIPO)	2005048996		⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

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Summary for AMRIX

Pharmacology for AMRIX

Paragraph IV (Patent) Challenges for AMRIX

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