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Generated: March 26, 2019

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Clonazepam - Generic Drug Details

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

Clonazepam is the generic ingredient in three branded drugs marketed by Barr, Par Pharm, Sun Pharm Inds Inc, Roche, Accord Hlthcare, Actavis Elizabeth, Apotex Inc, Mylan, Mylan Pharms Inc, Prinston Inc, Sandoz, Teva, and Watson Labs, and is included in seventeen NDAs. Additional information is available in the individual branded drug profile pages.

There are ten drug master file entries for clonazepam. Forty-seven suppliers are listed for this compound.

Pharmacology for clonazepam
Drug ClassBenzodiazepine
Medical Subject Heading (MeSH) Categories for clonazepam
Synonyms for clonazepam
1,3-Dihydro-7-nitro-5-(2-chlorophenyl)-2H-1,4.benzodiazepin-2-one
1,4.benzodiazepin-2-one
106955-87-7
1622-61-3
2-H-1, 5-(o-chlorophenyl)-1,3-dihydro-7-nitro-
2-H-1,4-Benzodiazepin-2-one, 5-(o-chlorophenyl)-1,3-dihydro-7-nitro-
2H-1, 5-(2-chlorophenyl)-1,3-dihydro-7-nitro-
2H-1, 5-(o-chlorophenyl)-1,3-dihydro-7-nitro-
2H-1,4-Benzodiazepin-2-one, 5-(2-chlorophenyl)-1,3-dihydro-7-nitro-
2H-1,4-Benzodiazepin-2-one, 5-(o-chlorophenyl)-1,3-dihydro-7-nitro-
5-(2-Chloro-phenyl)-7-nitro-1,3-dihydro-benzo[e][1,4]diazepin-2-one
5-(2-Chlorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one
5-(2-Chlorophenyl)-1,4-benzodiazepin-2-one
5-(2-chlorophenyl)-7-nitro-1,3-dihydro-1,4-benzodiazepin-2-one
5-(2-Chlorophenyl)-7-nitro-1,3-dihydro-2H-1,4-benzodiazepin-2-one
5-(2-Chlorophenyl)-7-nitro-1,3-dihydro-2H-1,4-benzodiazepin-2-one #
5-(2-chlorophenyl)-7-nitro-1H-benzo[e][1,4]diazepin-2(3H)-one
5-(2-chlorophenyl)-7-nitro-2,3-dihydro-1H-1,4-benzodiazepin-2-one
5-(2-Chlorophenyl)-7-nitro-3H-1,4-benzodiazepin-2(1H)-one
5-(o-Chlorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one
5-(o-Chlorophenyl)-1,4-benzodiazepin-2-one
5-(o-chlorophenyl)-7-nitro-1,3-dihydro-2H-1,4-benzodiazepin-2-one
5-(o-Chlorophenyl)-7-nitro-1H-1,4-benzodiazepin-2(3H)-one
5-24-04-00351 (Beilstein Handbook Reference)
5PE9FDE8GB
622C613
7-nitro-1,3-dihydro-5-(o-chlorophenyl)-2H-1,4-benzodiazepin-2-one
7-Nitro-5-(2-chlorophenyl)-3H-1,4-benzodiazepin-2(1H)-one
A810362
AB01563349_01
AC-15733
AC1L1EI2
AKOS015902192
Alti-Clonazepam
AN-49558
Antelepsin
Antilepsin
Apetryl
BAS 00308658
BC209470
BDBM50019213
BIDD:PXR0144
BRN 0759557
C-19452
C15H10ClN3O3
CC-25924
CCG-213669
CHEBI:3756
CHEMBL452
Chlonazepam
Cloazepam
Clonazepam (JP17/USP/INN)
Clonazepam [USAN:INN:BAN:JAN]
Clonazepam [USAN:USP:INN:BAN:JAN]
Clonazepam 0.1 mg/ml in Methanol
Clonazepam 1.0 mg/ml in Methanol
Clonazepam fine granules (JP17)
Clonazepam solution, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
Clonazepam solution, drug standard, 1.0 mg/mL in methanol
Clonazepam tablets (JP17)
clonazepam--dea schedule iv item
Clonazepam, European Pharmacopoeia (EP) Reference Standard
Clonazepam, powder
Clonazepamum
Clonazepamum [INN-Latin]
Clonex
Clonopin
CTK4A4881
D00280
DB01068
DEA No. 2737
DGBIGWXXNGSACT-UHFFFAOYSA-N
DivK1c_000973
DTXSID1022845
EINECS 216-596-2
FT-0603203
GTPL6963
HMS2093H22
HMS503C07
HSDB 3265
I14-1364
IDI1_000973
Iktorivil
Jsp003251
KBio1_000973
Kenoket
Klonopin
Klonopin (TN)
Klonopin Rapidly Disintegrating
Landsen
Lktorivil
Lonazep
LS-34156
LS-34260
Melzap
MLS003899214
NINDS_000973
NSC 179913
NSC-179913
NSC179913
Oprea1_168772
Paxam
Ravotril
Rivatril
Rivoril
Rivotril
Ro 4-8180
Ro 4023
Ro 5-4023
Ro 5-4023/B-7
Ro 54023
Ro-5-4023
Ro-54023
RO4023
SBI-0206863.P001
SCHEMBL38899
SMR000058982
Solfidin
SR-01000937610
SR-01000937610-2
UNII-5PE9FDE8GB
WLN: T67 GMV JN IHJ CNW KR BG
ZINC3813003

US Patents and Regulatory Information for clonazepam

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sun Pharm Inds Inc CLONAZEPAM clonazepam TABLET;ORAL 075423-001 Apr 27, 2001 AB RX No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Accord Hlthcare CLONAZEPAM clonazepam TABLET;ORAL 077147-001 May 2, 2005 AB RX No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Roche KLONOPIN clonazepam TABLET;ORAL 017533-006 Apr 9, 1997 DISCN No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Teva CLONAZEPAM clonazepam TABLET;ORAL 074569-001 Sep 10, 1996 AB RX No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Roche KLONOPIN RAPIDLY DISINTEGRATING clonazepam TABLET, ORALLY DISINTEGRATING;ORAL 020813-002 Dec 23, 1997 DISCN Yes No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Sandoz CLONAZEPAM clonazepam TABLET;ORAL 074979-001 Aug 29, 1997 AB RX No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Mylan Pharms Inc CLONAZEPAM clonazepam TABLET;ORAL 074940-001 Oct 30, 1997 DISCN No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free 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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Expired US Patents for clonazepam

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Roche KLONOPIN clonazepam TABLET;ORAL 017533-001 Approved Prior to Jan 1, 1982 ➤ Try a Free Trial ➤ Try a Free Trial
Roche KLONOPIN RAPIDLY DISINTEGRATING clonazepam TABLET, ORALLY DISINTEGRATING;ORAL 020813-004 Dec 23, 1997 ➤ Try a Free Trial ➤ Try a Free Trial
Roche KLONOPIN RAPIDLY DISINTEGRATING clonazepam TABLET, ORALLY DISINTEGRATING;ORAL 020813-001 Dec 23, 1997 ➤ Try a Free Trial ➤ Try a Free Trial
Roche KLONOPIN RAPIDLY DISINTEGRATING clonazepam TABLET, ORALLY DISINTEGRATING;ORAL 020813-004 Dec 23, 1997 ➤ Try a Free Trial ➤ Try a Free Trial
Roche KLONOPIN RAPIDLY DISINTEGRATING clonazepam TABLET, ORALLY DISINTEGRATING;ORAL 020813-005 Dec 23, 1997 ➤ Try a Free Trial ➤ Try a Free Trial
Roche KLONOPIN clonazepam TABLET;ORAL 017533-002 Approved Prior to Jan 1, 1982 ➤ Try a Free Trial ➤ Try a Free Trial
Roche KLONOPIN RAPIDLY DISINTEGRATING clonazepam TABLET, ORALLY DISINTEGRATING;ORAL 020813-002 Dec 23, 1997 ➤ Try a Free Trial ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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