Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving hundreds of leading biopharmaceutical companies globally:

Daiichi Sankyo
Healthtrust
Dow
Cerilliant
Citi
Moodys
Mallinckrodt
Teva
Baxter

Generated: June 21, 2018

DrugPatentWatch Database Preview

SILPHEN Drug Profile

see a sample report or, see our see our flat-rate plans

« Back to Dashboard

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

Silphen is a drug marketed by Lannett Co Inc and is included in one NDA.

The generic ingredient in SILPHEN is diphenhydramine hydrochloride. There are twenty-three drug master file entries for this compound. Nineteen suppliers are listed for this compound. Additional details are available on the diphenhydramine hydrochloride profile page.
Summary for SILPHEN
Drug patent expirations by year for SILPHEN
Synonyms for SILPHEN
.alpha.-(2-Dimethylaminoethoxy)diphenylmethane
.beta.-(Dimethylamino)ethanol diphenylmethyl ether
.beta.-(Dimethylamino)ethyl benzhydryl ether
.beta.-Dimethylamino-aethyl-benzhydryl-aether
(2-Benzhydryloxy-ethyl)-dimethyl-amine
[2-(diphenylmethoxy)ethyl]dimethylamine
147-24-0 (HYDROCHLORIDE)
2-(Benzhydryloxy)-N,N-dimethylethanamine
2-(Benzhydryloxy)-N,N-dimethylethanamine #
2-(Benzhydryloxy)-N,N-dimethylethylamine
2-(Benzhydryloxy)-N,N-dimethylethylamine, hydrochloride
2-(Benzohydryloxy)-N,N-dimethylethylamine
2-(diphenylmethoxy)-N,N-dimethylethanamine
2-(Diphenylmethoxy)-N,N-dimethylethylamine
2-(diphenylmethyl)oxy-N,N-dimethyl-ethanamine
2-(diphenylmethyl)oxy-N,N-dimethylethanamine
2-[(diphenylmethyl)oxy]-N,N-dimethylethanamine
2-[di(phenyl)methoxy]-N,N-dimethylethanamine
2-benzhydryloxy-N,N-dimethyl-ethanamine
2-benzhydryloxy-N,N-dimethylethanamine
2-benzhydryloxyethyl-N,N-dimethylammonium
2-diphenylmethoxy-N,N-demthylethanamine
2-Diphenylmethoxy-N,N-dimethylethylamine
274D173
2PM
58-73-1
88637-37-0 (citrate (1:1))
8GTS82S83M
A831996
AB00053460
AB00053460_24
AB00053460_25
AB00053460-22
AB00053460-23
AC-13704
AC1L1F65
AJ-08420
AK113999
AKOS003658554
Aleryl
Alledryl
Aller-Med
Allerdryl
Allergan
Allergan (Salt/Mix)
Allergan B
Allergeval
Allergical
Allergina
Allergival
Allermax Caplets
alpha-(2-Dimethylaminoethoxy)diphenylmethane
Amidryl
AN-41766
Antistominum
Antitussive
Antitussive (Salt/Mix)
Antomin
Automin
Bagodryl
Banophen
Banophen Caplets
Baramine
BDBM50017674
Beldin
Belix
Ben-allergin
Bena
Benachlor
Benadrin
Benadryl
Benadryl (hydrochloride)
Benadryl (TN)
Benadryl Allergy
BENADRYL HCl
Benadryl, Unisom, Sominex
Benapon
Benhydramin
Benodin
Benodine
Benylan
Benylin
Benzantine
Benzhydramine
Benzhydraminum
Benzhydril
Benzhydroamina
Benzhydryl
beta-Dimethylamino-aethyl-benzhydryl-aether
beta-Dimethylamino-aethyl-benzhydryl-aether [German]
beta-Dimethylaminoethanol diphenylmethyl ether
beta-dimethylaminoethyl benzhydryl ether
beta-Dimethylaminoethylbenzhydrylether
Betramin
BIDD:GT0152
BPBio1_000275
BRD-K47278471-003-05-7
BRN 1914136
BSPBio_000249
BSPBio_002219
C06960
Cambridge id 6699980
CAS-147-24-0
CAS-58-73-1
CCG-204472
CCRIS 1959
CHEBI:4636
CHEMBL657
Compoz
D00300
D01FGR
D02AKO
D4744
Dabylen
DB01075
Debendrin
Dermistina
Dermodrin
Desentol
Diabenyl
Diabylen
Dibendrin
Dibenil
Dibondrin
Difedryl
Difenhidramina
Difenhidramina [INN-Spanish]
Difenhydramin
Difenhydramine
Difenidramina
Difenidramina [Italian]
Dihidral
Dimedrol
Dimedrol (TN)
Dimedrol base
Dimedryl
Dimehydrinate
Dimethylamine benzhydryl ester
Diphantine
Diphen
Diphen Cough
Diphenhist
Diphenhist Captabs
diphenhydramine
Diphenhydramine (JP15/INN)
Diphenhydramine (JP17/INN)
Diphenhydramine [INN:BAN:JAN]
Diphenhydramine Base
Diphenhydramine HCl
DIPHENHYDRAMINE, ANTISTOMINUM, BENZHYDRAMINE
Diphenhydraminum
Diphenhydraminum [INN-Latin]
Diphenylhydramin
Diphenylhydramine
Diphenylmethanol, (N,N-dimenthylaminoethyl) ether
DivK1c_000368
Dobacen
Dormarex 2
Dryistan
Drylistan
DSSTox_CID_2949
DSSTox_GSID_22949
DSSTox_RID_76803
DTXSID4022949
Dylamon
EC 200-396-7
EINECS 200-396-7
Eldadryl (Salt/Mix)
Etanautine
Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-
Ethanamine,2-(diphenylmethoxy)-N,N-dimethyl-
Ethylamine, 2-(diphenylmethoxy)-N,N-dimethyl-
Ethylamine, 2-diphenylmethoxy-N,N-dimethyl-
Ethylamine, N,N-dimethyl-2-(diphenylmethoxy)-
FAR 90X2
FT-0625221
Genahist
GS-3196
GTPL1224
Histacyl (Salt/Mix)
Histaxin
HMS2089E06
HMS2230L19
HMS3373E03
HSDB 3066
Hyadrine
Hydramine
Hyrexin
I14-6749
Ibiodral
IDI1_000368
KB-223655
KBio1_000368
KBio2_001460
KBio2_004028
KBio2_006596
KBio3_001439
KBioGR_001099
KBioSS_001460
KS-00000G2T
L000227
Lopac-D-3630
Lopac0_000377
LS-68208
MCULE-6260910826
Medidryl
Mephadryl
MFCD00274173
MLS002222276
MolPort-001-783-508
N-(2-(Diphenylmethoxy)ethyl)-N,N-dimethylamine
N-(Benzhydryloksy-etylo)dwumetyloamina
N-(Benzhydryloksy-etylo)dwumetyloamina [Polish]
N-[2-(BENZHYDRYLOXY)ETHYL]-N,N-DIMETHYLAMINE
N-[2-(Diphenylmethoxy)ethyl]-N,N-dimethylamine
N,N-Dimethyl-2-(diphenylmethoxy)-ethylamine hydrochloride
N,N-Dimethyl-2-diphenylmethyloxyethylamine
Nausen
NCGC00015335-01
NCGC00015335-02
NCGC00015335-03
NCGC00015335-04
NCGC00015335-05
NCGC00015335-06
NCGC00015335-07
NCGC00015335-08
NCGC00015335-09
NCGC00015335-10
NCGC00015335-11
NCGC00015335-12
NCGC00015335-13
NCGC00015335-14
NCGC00015335-17
NCGC00024414-03
NCGC00024414-04
NCGC00024414-06
NCI60_002916
NCI60_022782
Nervine Nighttime Sleep-Aid
NINDS_000368
Novamina
NSC-665800
NSC665800
Nytol (TN)
Nytol Quickcaps
Nytol Quickgels
O-Benzhydryl(dimethylamino)ethanol
O-Benzhydryldimethylaminoethanol
Oprea1_254625
OR016287
OR290129
PM 255
Prestwick0_000065
Prestwick1_000065
Prestwick2_000065
Prestwick3_000065
Probedryl
Q-201002
Restamin (Salt/Mix)
Restamin (TN)
Rigidil
Rigidyl
S 51
S51
SBB068439
SBI-0050365.P004
SC-35671
SCHEMBL4064
Siladryl
Sleep-Eze D
Sleep-Eze D Extra Strength
SMR001307259
SPBio_000961
SPBio_002170
Spectrum_000980
Spectrum2_000961
Spectrum3_000400
Spectrum4_000520
Spectrum5_000915
ST024741
ST24039534
STK103720
STOCK2S-94461
Syntedril
Syntodril
TL8003758
Tox21_110127
Tox21_110127_1
Twilite Caplets
UNII-8GTS82S83M
Unisom Sleepgels Maximum Strength
Vicks Formula 44
ZINC20244
ZZVUWRFHKOJYTH-UHFFFAOYSA-N

US Patents and Regulatory Information for SILPHEN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lannett Co Inc SILPHEN diphenhydramine hydrochloride SYRUP;ORAL 072646-001 Feb 27, 1992 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

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

see a sample report or, see our see our flat-rate plans

see a sample report or, see our see our flat-rate plans

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Cipla
Moodys
Teva
Boehringer Ingelheim
Covington
Johnson and Johnson
Argus Health
Medtronic
QuintilesIMS

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.