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Methadone hydrochloride - Generic Drug Details

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

Methadone hydrochloride is the generic ingredient in five branded drugs marketed by Vistapharm, West-ward Pharms Int, Specgx Llc, Akorn, Mylan Institutional, Mallinckrodt Inc, Sandoz, Aurolife Pharma Llc, Epic Pharma Llc, Roxane, Sun Pharm Industries, and Thepharmanetwork Llc, and is included in twenty-six NDAs. Additional information is available in the individual branded drug profile pages.

There are thirteen drug master file entries for methadone hydrochloride. Twenty-two suppliers are listed for this compound.

Summary for methadone hydrochloride

US Patents:	0
Tradenames:	5
Applicants:	12
NDAs:	26
Drug Master File Entries:	13
Suppliers / Packagers:	22
Bulk Api Vendors:	21
Clinical Trials:	272
Patent Applications:	6,520
Formulation / Manufacturing:	see details
DailyMed Link:	methadone hydrochloride at DailyMed

Pharmacology for methadone hydrochloride

Drug Class	Opioid Agonist
Mechanism of Action	Full Opioid Agonists

Medical Subject Heading (MeSH) Categories for methadone hydrochloride

Analgesics, Opioid

Antitussive Agents

Narcotics

Synonyms for methadone hydrochloride

( inverted exclamation markA)-Methadone hydrochloride

(.+-.) Tussal

(.+-.)-Methadone hydrochloride

(+-)-Methadone hydrochloride

(+-)-Tussal

(+/-)-Methadone Hydrochloride

(+/-)-Methadone hydrochloride

(+/-)-Methadone hydrochloride solution, drug standard, 1.0 mg/mL in methanol

(+/-)-Methadone hydrochloride, powder, >=98% (TLC)

1,1-Diphenyl-1-(2-dimethylaminopropyl)-2-butanone hydrochloride

1095-90-5

125-56-4

3-HEPTANONE, 6-(DIMETHYLAMINO)-4,4-DIPHENYL-, HYDROCHLORIDE

3-Heptanone, 6-(dimethylamino)-4,4-diphenyl-, hydrochloride (8CI,9CI)

3-Heptanone, 6-(dimethylamino)-4,4-diphenyl-, hydrochloride, (+-)-

3-Heptanone, dl-6-dimethylamino-4,4-diphenyl-, hydrochloride

3-Heptanone,4-diphenyl-, hydrochloride, (.+-.)-

3-Heptanone,4-diphenyl-, hydrochloride,(.+-.)-

4,4-Diphenyl-6-(dimethylamino)-3-heptanone hydrochloride(.+-.)-

4,4-Diphenyl-6-dimethylamino-3-heptanone hydrochloride

4,4-Diphenyl-6-dimethylamino-3-heptanone hydrochloride (+/-)-

6-(Dimethylamino)-4,4-diphenyl-3-heptanone hydrochloride

6-(dimethylamino)-4,4-diphenyl-heptan-3-one hydrochloride

6-(dimethylamino)-4,4-diphenylheptan-3-one hydrochloride

6-(dimethylamino)-4,4-diphenylheptan-3-one;hydrochloride

6-Dimethylamino-4,4-diphenyl-3-heptanone hydrochloride

6-Dimethylamino-4,4-diphenyl-3-heptanone.HCl

70172-45-1

70181-39-4

76-99-3 (Parent)

AC1L23AW

Adanon hydrochloride

Adolan

Algicon

Algidon

Algolysin

Althose hydrochloride

Amidon

Amidon hydrochloride

Amidone hydrochloride

AN 148

AN-148

AN-48493

API0003321

AZT + Methadone HCl

Butalgin

CAS-1095-90-5

CCRIS 3320

CHEBI:50140

CHEMBL1200825

D02102

Depridol

Diaminon hydrochloride

Diskets dispersible

dl-6-(Dimethylamino)-4,4-diphenyl-3-heptanone hydrochloride

dl-6-Dimethylamino-4,4-diphenyl-3-heptanone hydrochloride

DL-Methadone hydrochloride

DL-Methadone, hydrochloride

Dolofin hydrochloride

Dolohepton

Dolophin hydrochloride

Dolophine hydrochloride

Dolophine hydrochloride (TN)

DRG-0023

DSSTox_CID_501

DSSTox_GSID_20501

DSSTox_RID_75626

DTXSID2020501

EINECS 214-140-7

Eptadone

Fenadon

Fenadone

FJQXCDYVZAHXNS-UHFFFAOYSA-N

FT-0671040

Heptadon

Ketalgin hydrochloride

Levadone

LS-186253

LS-494

Macodin

Mecodin

Medicine

Meheptan

Mephenon

Methadone HCL

Methadone hydrochloride (JAN/USP)

METHADONE HYDROCHLORIDE (METHADONE, METHADONE + AZT COMBINATION, METHADONE + DDC COMBINATION)

Methadone hydrochloride [USAN]

Methadone hydrochloride [USP]

Methadone hydrochloride dl-

Methadone hydrochloride intensol

Methadonium chloride

Methadose

Methadose Oral Concentrate

Methadose Sugar-Free Oral

Miadone

MLS003922099

Moheptan

NCGC00254397-01

NCGC00259575-01

NSC 19600

NSC-19600

NSC19600

Phenadone hydrochloride

Physeptone

Physeptone hydrochloride

Polamidon

rac Methadone Hydrochloride

rac Methadone-d3 Hydrochloride

Racemic methadone hydrochloride

SCHEMBL24293

SMR000058978

Symoron

Tox21_112895

Tox21_202026

Tox21_300633

Tussal

Tussol

Tussol:

WLN: 2VXR & R & Y2 & N1 & 1

US Patents and Regulatory Information for methadone hydrochloride

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Sandoz	METHADONE HYDROCHLORIDE	methadone hydrochloride	TABLET;ORAL	040241-002	May 29, 1998	AA	RX	No	No
West-ward Pharms Int	DOLOPHINE HYDROCHLORIDE	methadone hydrochloride	TABLET;ORAL	006134-002	Approved Prior to Jan 1, 1982	AA	RX	Yes	Yes
Mallinckrodt Inc	METHADONE HYDROCHLORIDE	methadone hydrochloride	POWDER;FOR RX COMPOUNDING	006383-002	Approved Prior to Jan 1, 1982		DISCN	No	No
West-ward Pharms Int	METHADONE HYDROCHLORIDE INTENSOL	methadone hydrochloride	CONCENTRATE;ORAL	089897-001	Sep 6, 1988	AA	RX	No	No

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