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Last Updated: October 22, 2019

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AMRIX Drug Profile

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

Amrix is a drug marketed by Teva Pharms Intl and is included in one NDA. There are eight patents protecting this drug and one Paragraph IV challenge.

This drug has one patent family member in one country.

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

Drug patent expirations by year for AMRIX
Drug Prices for AMRIX

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Drug Sales Revenue Trends for AMRIX

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Recent Litigation for AMRIX

Identify potential future generic entrants

District Court Litigation
Case NameDate
Adare Pharmaceuticals, Inc. v. Inventia Healthcare Limited2018-07-20
Adare Pharmaceuticals, Inc. v. Apotex, Inc.2016-09-29
Aptalis Pharmatech Inc. v. Apotex Inc.2014-08-11

See all AMRIX litigation

Pharmacology for AMRIX
Synonyms for AMRIX
0VE05JYS2P
1-Propanamine, 3-(5H-dibenzo(a,d)cyclohepten-5-ylidene)-N,N-dimethyl-, hydrochloride
1-Propanamine,d]cyclohepten-5-ylidene)-N,N-dimethyl-, hydrochloride
10,11.delta.-Amitriptyline hydrochloride
10,11delta-Amitriptyline hydrochloride
202C239
3-(5H-Dibenzo(a,d)cyclohepten-5-ylidene)propyl(dimethyl)ammonium chloride
3-(5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethylpropan-1-amine hydrochloride
3-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1-propanamine Hydrochloride
3-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethylpropan-1-amine hydrochloride
3-(dibenzo[2,1-b:1',2'-e][7]annulen-11-ylidene)-N,N-dimethylpropan-1-amine;hydrochloride
303-53-7 (Parent)
5-(3-Dimethylaminopropylidene)-5H-dibenzo-(a,d)cycloheptene hydrochloride
5-(3-Dimethylaminopropylidene)dibenzo[a,e]cycloheptatriene hydrochloride
5-[3-(Dimethylamino)propylidene]-5H-dibenzo-[a,d]cycloheptene hydrochloride
5H-Dibenzo(a,d)cycloheptene-delta(sup 5)-gamma-propylamine, N,N-dimethyl-, hydrochloride
5H-Dibenzo(a,d)cycloheptene-delta5,gamma-propylamine, N,N-dimethyl-, hydrochloride
5H-Dibenzo(a,d)cycloheptene-delta5,gamma-propylamine, N,N-dimethyl-, hydrochloride (8CI)
5H-Dibenzo[a, N,N-dimethyl-, hydrochloride
5H-Dibenzo[a,.gamma.-propylamine, N,N-dimethyl-, hydrochloride
6202-23-9
AC-1916
AC1L2KN5
ACT06294
AKOS015906329
AN-14454
AS-15745
BCP21781
BCP9000565
C 4542
C-19294
C20H21N.HCl
CAS-6202-23-9
CC-26027
CCG-39312
CHEBI:3997
CHEMBL1200636
Cloben
CS-2981
CTK8F8847
Cyben
Cyclobenzaprine (hydrochloride)
Cyclobenzaprine HCL
Cyclobenzaprine hydrochloride
Cyclobenzaprine hydrochloride (USP)
Cyclobenzaprine hydrochloride [USAN:USP]
Cyclobenzaprine hydrochloride [USAN]
Cyclobenzaprine Hydrochloride 1.0 mg/ml in Methanol (as free base)
Cyclobenzaprine hydrochloride solution, 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material
Cyclobenzaprine hydrochloride, European Pharmacopoeia (EP) Reference Standard
Cycloflex
D00772
DSSTox_CID_25105
DSSTox_GSID_45105
DSSTox_RID_80672
DTXSID2045105
EINECS 228-264-4
EU-0100303
EUR-1002
Flexeril
Flexeril (TN)
Flexeril hydrochloride
Flexiban
FT-0603166
HMS1569I12
HMS1922I11
HY-B0740
KB-76226
Lisseril
LP00303
LS-60768
M-1230
MFCD00079039
Miosan
MK 130 hydrochloride
MK-130
MK-130 [AS THE BASE]
MK-130 HCl
MLS002153815
MolPort-003-666-812
Multi-Relax
N,d]cycloheptene-.delta.,5.gamma.-propylamine, hydrochloride
N,d]cycloheptene-.delta.(sup5,.gamma.)-propylamine hydrochloride
N,N-dimethyl-5H-dibenzo(a,d)cycloheptene-Delta(5,gamma)-propylamine hydrochloride
N,N-Dimethyl-5H-dibenzo(a,d)cycloheptene-delta(sup 5,gamma)-propylamine hydrochloride
NCGC00013841-01
NCGC00013841-09
NCGC00093752-01
NCGC00093752-02
NCGC00093752-03
NCGC00093752-04
NCGC00093752-05
NCGC00095017-01
NCGC00095017-02
NCGC00095017-03
NCGC00095017-04
NCGC00260988-01
Nortriptyline Impurity E
Novo-Cycloprine
NSC 169900
NSC 173379
NSC 78206
NSC-169900
NSC-173379
NSC-758414
NSC-78206
NSC169900
NSC173379
NSC758414
NSC78206
Pharmakon1600-01503207
Prestwick_790
Proheptatrien monohydrochloride
Proheptatriene hydrochloride
Proheptatriene monohydrochloride
PubChem15660
PubChem18912
Q517
s4283
SB19022
SC-18388
SCHEMBL41376
SMR000326702
SPECTRUM1503207
SR-01000075761
SR-01000075761-1
SR-01000075761-6
ST24041508
SW196928-3
Tabradol
Tensodox
TNX-102
TNX-102 SL
TNX-105
Tonmya
Tox21_110040
Tox21_110040_1
Tox21_500303
UNII-0VE05JYS2P
VXEAYBOGHINOKW-UHFFFAOYSA-N
W-105056
WLN: L C676 BHJ B3N1&1 &GH
Yurelax

US Patents and Regulatory Information for AMRIX

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   Start Trial   Start Trial   Start Trial
Teva Pharms Intl AMRIX cyclobenzaprine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 021777-001 Feb 1, 2007 AB RX Yes No   Start Trial   Start Trial Y   Start Trial
Teva Pharms Intl AMRIX cyclobenzaprine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 021777-001 Feb 1, 2007 AB RX Yes No   Start Trial   Start Trial   Start Trial
Teva Pharms Intl AMRIX cyclobenzaprine hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 021777-002 Feb 1, 2007 AB RX Yes Yes   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
Paragraph IV (Patent) Challenges for AMRIX
Drugname Dosage Strength RLD Date
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