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Generated: June 25, 2018

DrugPatentWatch Database Preview

WESTADONE Drug Profile

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

Westadone is a drug marketed by Sandoz and is included in one NDA.

The generic ingredient in WESTADONE is methadone hydrochloride. There are thirteen drug master file entries for this compound. Twenty-two suppliers are listed for this compound. Additional details are available on the methadone hydrochloride profile page.
Summary for WESTADONE
Drug patent expirations by year for WESTADONE
Medical Subject Heading (MeSH) Categories for WESTADONE
Synonyms for WESTADONE
(-)-(R)-6-(Dimethylamino)-4,4-diphenyl-3-heptanone
(.+/-.)-Methadone
(+-)-Methadone
(+)-Methadone
(+/-)-Methadone
(+/-)-Methadone hydrochloride
(+/-)-Methadone solution, 1 mg/mL in methanol, ampule of 1 mL, certified reference material
(+/-)-Methadone solution, 100 mug/mL in methanol, ampule of 1 mL, certified reference material
(+/-)-Tussal
(6R)-6-(dimethylamino)-4,4-diphenyl-3-heptanone
(6R)-Methadone
(plusmn)-methadone
(R)-6-(Dimethylamino)-4,4-diphenyl-3-heptanone
(R)-6-(Dimethylamino)-4,4-diphenyl-3-hetpanone
(S)-6-(Dimethylamino)-4,4-diphenyl-3-heptanone
1095-90-5 (hydrochloride)
2-Dimethylamino-4,4-diphenyl-5-heptanone
297-88-1
3-14-00-00279 (Beilstein Handbook Reference)
3-Heptanone, 6-(dimethylamino)-4,4-diphenyl-
3-Heptanone, 6-(dimethylamino)-4,4-diphenyl-, (.+/-.)-
3-HEPTANONE, 6-(DIMETHYLAMINO)-4,4-DIPHENYL-, (S)-
3-Hetpanone, 6-(dimethylamino)-4,4-diphenyl-, (R)-
3-Hetpanone, 6-(dimethylamino)-4,4-diphenyl-, (R)-(9CI)
6-(Dimethylamino)-4,4-diphenyl-3-heptanone
6-(Dimethylamino)-4,4-diphenyl-3-heptanone dl-mixture
6-(dimethylamino)-4,4-diphenyl-heptan-3-one
6-(dimethylamino)-4,4-diphenylheptan-3-one
6-dimethylamino-4,4-di(phenyl)heptan-3-one
6-Dimethylamino-4,4-diphenyl-3-heptanone
6481-EP1441224A2
6481-EP2275420A1
6481-EP2277875A2
6481-EP2280008A2
6481-EP2298764A1
6481-EP2298765A1
6481-EP2298776A1
6481-EP2305654A1
6481-EP2308509A1
6481-EP2308872A1
6481-EP2316829A1
6S-Methadone
76-99-3
A 4624
AC-16055
AC1L1HEG
AC1Q2RLW
Adanon
Adanon hydrochloride (Salt/Mix)
AKOS015962259
Algovetin
Althose
Amidon
Amidone
Amidone (TN)
AN 148
AN-148 (*Hydrochloride*)
BDBM82507
Biscuits
BRN 3213667
BRN 3213668
BRN 3213669
C07163
CAS_5967-73-7
CHEBI:6807
CHEMBL651
d-6-(Dimethylamino)-4,4-diphenyl-3-heptanone
d-Methadone
D08195
D09OJQ
DB00333
DEA No. 9250
Dextromethadone
Diaminon
DivK1c_000963
DL-6-DIMETHYLAMINO-4,4-DIPHENYL-3-HEPTANONE-1,1,1-
dl-Methadone
DL-Methadone-d3 solution
Dollies
Dolly
Dolophin
Dolophine
Dolophine (*Hydrochloride*)
Dolophine (TN)
Dolophine HCL
DTXSID7023273
EINECS 200-996-9
Eptadone
Fenadone (*Hydrochloride*)
GTPL5458
Heptadon (TN)
Heptadone
Heptadone (*Hydrochloride*)
Heptanon
Heptanon (*Hydrochloride*)
Heptanon (pharmaceutical)
Hoechst 10820
Hoescht 10820 (*Hydrochloride*)
HSDB 3119
IDI1_000963
K 174
KBio1_000963
Ketalgin
L-(+)-Methadone
L-6-(Dimethylamino)-4,4-diphenyl-3-heptanone
l-Methadone
l-Polamivet
L000874
Levometadona
Levometadona [INN-Spanish]
Levomethadon
Levomethadone [INN]
Levomethadonum
Levomethadonum [INN-Latin]
LS-74485
LS-74486
LS-74487
Mecodin (Salt/Mix)
Metadona
Metadona [INN-Spanish]
Metadona [Spanish]
Metadone
Metadone [DCIT]
Metasedin
Methadon
Methadona
Methadona [Spanish]
methadone
Methadone (BAN)
Methadone [INN:BAN]
Methadone HCL
Methadone HCL Intensol
Methadone M
Methadone-HCL,(-)
Methadonum
Methadonum [INN-Latin]
Methadonum [Latin]
Methadose (TN)
Methaquaione
NCGC00248116-01
NCGC00248116-02
NINDS_000963
NSC_22266
OR008041
OR210838
OR293013
Phenadone
Phenadone (*Hydrochloride*)
Physeptone
Physeptone (TN)
Polamidon (Salt/Mix)
Polamidone
Polamidone (Salt/Mix)
Polamivet
rac-Methadone
rac-Methadone 0.1 mg/ml in Methanol
rac-Methadone 1.0 mg/ml in Methanol
Racemic methadone
S-(+)-Methadone
SC-54552
SCHEMBL34140
Sedo-Rapide
STL455106
Symoron
Symoron (TN)
Tussol
USSIQXCVUWKGNF-UHFFFAOYSA-N

US Patents and Regulatory Information for WESTADONE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sandoz WESTADONE methadone hydrochloride TABLET, DISPERSIBLE;ORAL 017108-001 Approved Prior to Jan 1, 1982 DISCN No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Sandoz WESTADONE methadone hydrochloride TABLET, EFFERVESCENT;ORAL 017108-004 Approved Prior to Jan 1, 1982 DISCN No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Sandoz WESTADONE methadone hydrochloride TABLET, EFFERVESCENT;ORAL 017108-002 Approved Prior to Jan 1, 1982 DISCN No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Sandoz WESTADONE methadone hydrochloride TABLET, EFFERVESCENT;ORAL 017108-003 Approved Prior to Jan 1, 1982 DISCN No No ➤ 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

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