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Generated: September 19, 2018

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TIKOSYN Drug Profile

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Which patents cover Tikosyn, and when can generic versions of Tikosyn launch?

Tikosyn is a drug marketed by Pfizer and is included in one NDA. There is one patent protecting this drug and one Paragraph IV challenge.

The generic ingredient in TIKOSYN is dofetilide. There are twelve drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the dofetilide profile page.

Drug patent expirations by year for TIKOSYN
Pharmacology for TIKOSYN
Drug ClassAntiarrhythmic
Synonyms for TIKOSYN
(Dofetilide) N-[4-(2-{[2-(4-Methanesulfonylamino-phenyl)-ethyl]-methylamino}-ethoxy)-phenyl]-methanesulfonamide
1-(4-methanesulfonamidophenoxy)-2-(N-(4-methanesulfonamidophenethyl)-N-methylamine)ethane
1-(4-Methanesulphonamidophenoxy)-2-[N-(4-methanesulphonamidophenethyl)-N-methylamino]ethane
1-(4-Methansulphonamidophenoxy)-2-[N-(4-methanesulphonamidophenethyl)-N-methylamino]ethane
1-MSPMPE
115256-11-6
256D116
A803396
AB0004775
AB00639976_09
AB00639976-06
AB00639976-08
AB2000201
AC-385
AC1L2FYH
AC1Q6VUS
ACT04222
AK161932
AKOS005259921
Ambap115256-11-6
AN-15862
API0002471
BC660134
BCP0726000009
BCP9000619
BDBM50031720
beta-((p-Methanesulfonamidophenethyl)methylamino)methanesulfono-p-phenetidide
C-22372
C07751
C19H27N3O5S2
CAS-115256-11-6
CC-27363
CCG-101037
CHEBI:4681
CHEMBL473
CPD000466333
CS-2200
CTK8F9356
D00647
D0NW3X
DB00204
Dofetilida
Dofetilida [INN-Spanish]
Dofetilide
Dofetilide (JAN/USAN/INN)
Dofetilide (Tikosyn)
Dofetilide [USAN:BAN:INN]
Dofetilide [USAN:USP:INN:BAN]
Dofetilide, >=98% (HPLC)
Dofetilide, United States Pharmacopeia (USP) Reference Standard
Dofetilide;
Dofetilide(Tikosyn)
Dofetilidum
Dofetilidum [INN-Latin]
DSSTox_CID_26433
DSSTox_GSID_46433
DSSTox_RID_81610
DTXSID5046433
FC0019
FT-0631076
GTPL2604
HMS2051N14
HMS2089F03
HMS2232H19
HMS3261G03
HMS3370B18
HMS3393N14
HMS3655A17
HSDB 7927
HY-B0232
I06-0340
I881
IXTMWRCNAAVVAI-UHFFFAOYSA-N
J-003271
KB-09147
KS-00000XNN
LS-90151
Methanesulfonamide, N-(4-(2-(methyl(2-(4-((methylsulfonyl)amino)phenoxy)ethyl)amino)ethyl)phenyl)
Methanesulfonamide, N-(4-(2-(methyl(2-(4-((methylsulfonyl)amino)phenoxy)ethyl)amino)ethyl)phenyl)-
MFCD00869707
MLS000759442
MLS001424185
MLS006010154
MolPort-003-847-012
MRF-0000317
N-(4-(2-(methyl(2-(4-(methylsulfonamido)phenoxy)ethyl)amino)ethyl)phenyl)methanesulfonamide
n-(4-(2-{2-(4-(methanesulphonamido)phenoxyl)-n-methylethylamino}ethyl)phenyl)-methanesulphonamide
N-(4-{2-[methyl(2-{4-[(methylsulfonyl)amino]phenoxy}ethyl)amino]ethyl}phenyl)methanesulfonamide
N-[4-(2-{[2-(4-methanesulfonamidophenoxy)ethyl](methyl)amino}ethyl)phenyl]methanesulfonamide
N-[4-(2-{[2-(4-methanesulfonylamino-phenoxy)-ethyl]-methyl-amino}-ethyl)-phenyl]-methanesulfonamide
N-[4-(2-{[2-(4-Methanesulfonylamino-phenyl)-ethyl]-methyl-amino}-ethoxy)-phenyl]-methanesulfonamide (dofetilide)
N-[4-(2-{[2-(4-Methanesulfonylamino-phenyl)-ethyl]-methyl-amino}-ethoxy)-phenyl]-methanesulfonamide (UK-68798)
N-[4-(2-{[2-(4-METHANESULFONYLAMINO-PHENYL)-ETHYL]-METHYL-AMINO}-ETHOXY)-PHENYL]-METHANESULFONAMIDE DOFETILIDE
N-[4-(2-{2-[4-(methanesulphonamido)phenoxyl]-N-methylethylamino}ethyl)phenyl]-methanesulphonamide
N-[4-[2-[2-(4-methanesulfonamidophenyl)ethyl-methylamino]ethoxy]phenyl]methanesulfonamide
N-[4-[2-[2-[4-(methanesulfonamido)phenoxy]ethyl-methyl-amino]ethyl]phenyl]methanesulfonamide
N-[4-[2-[2-[4-(methanesulfonamido)phenoxy]ethyl-methylamino]ethyl]phenyl]methanesulfonamide
N-[4-[2-[methyl-[2-[4-(methylsulfonylamino)phenoxy]ethyl]amino]ethyl]phenyl]methanesulfonamide
N-[4-[2-[Methyl[2-[4-[(methylsulfonyl)amino]phenoxy]ethyl]amino]ethyl]phenyl]methanesulfonamide
NC00287
NCGC00164549-01
NCGC00164549-02
NCGC00261036-01
OR073605
OR205686
R4Z9X1N2ND
s1658
SAM001246621
SC-76467
SCHEMBL16135
SMR000466333
ST24046670
Tikosyn (TN)
Tikosyn, UK68798, Dofetilide
Tikosyn;UK68798
TL8000450
Tox21_112178
Tox21_112178_1
Tox21_500351
UK 68,798
UK 68789
UK 68798
UK-68,798
UK-68798
UK68789
UK68798
UNII-R4Z9X1N2ND
Xelide
ZINC596731

US Patents and Regulatory Information for TIKOSYN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer TIKOSYN dofetilide CAPSULE;ORAL 020931-001 Oct 1, 1999 AB RX Yes No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Pfizer TIKOSYN dofetilide CAPSULE;ORAL 020931-002 Oct 1, 1999 AB RX Yes No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Pfizer TIKOSYN dofetilide CAPSULE;ORAL 020931-003 Oct 1, 1999 AB RX Yes Yes ➤ 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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Expired US Patents for TIKOSYN

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Pfizer TIKOSYN dofetilide CAPSULE;ORAL 020931-001 Oct 1, 1999 ➤ Sign Up ➤ Sign Up
Pfizer TIKOSYN dofetilide CAPSULE;ORAL 020931-003 Oct 1, 1999 ➤ Sign Up ➤ Sign Up
Pfizer TIKOSYN dofetilide CAPSULE;ORAL 020931-002 Oct 1, 1999 ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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Paragraph IV (Patent) Challenges for TIKOSYN
Drugname Dosage Strength RLD Date
➤ Subscribe Capsules 0.125 mg, 0.25 mg, and 0.5 mg ➤ Subscribe ➤ Sign Up

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Supplementary Protection Certificates for TIKOSYN

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
00C/005 Belgium ➤ Sign Up PRODUCT NAME: DOFETILIDE; REGISTRATION NO/DATE: EU/1/99/121/001 19991129
C/GB00/005 United Kingdom ➤ Sign Up PRODUCT NAME: DOFETILIDE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF; REGISTERED: UK EU/1/99/121/001 19991129; UK EU/1/99/121/002 19991129; UK EU/1/99/121/003 19991129; UK EU/1/99/121/004 19991129; UK EU/1/99/121/005 19991129; UK EU/1/99/121/006 19991129; UK EU/1/99/121/007 19991129; UK EU/1/99/121/008 19991129; UK EU/1/99/121/009 19991129; UK EU/1/99/121/010 19991129; UK EU/1/99/121/011 19991129; UK EU/1/99/121/012 19991129; UK EU/1/99/121/013 19991129; UK EU/1/99/121/014 19991129; UK EU/1/99/121/015 19991129
00002 Netherlands ➤ Sign Up PRODUCT NAME: DOFETILIDE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT; REGISTRATION NO/DATE: EU/1/99/121/001 - EU/1/99/121/015 19991129
Supplementary Protection Certificate SPC Country SPC Expiration SPC Description

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Serving hundreds of leading biopharmaceutical companies globally:

Farmers Insurance
Fish and Richardson
McKesson
Queensland Health
Deloitte
UBS
US Department of Justice
Citi
Covington

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