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Last Updated: October 20, 2019

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CIALIS Drug Profile

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

Cialis is a drug marketed by Lilly and is included in one NDA. There are two patents protecting this drug and two Paragraph IV challenges.

This drug has one hundred and forty-three patent family members in forty-eight countries.

The generic ingredient in CIALIS is tadalafil. There are twenty-five drug master file entries for this compound. Thirty-six suppliers are listed for this compound. Additional details are available on the tadalafil profile page.

Drug patent expirations by year for CIALIS
Drug Prices for CIALIS

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Drug Sales Revenue Trends for CIALIS

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Recent Clinical Trials for CIALIS

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SponsorPhase
University of California, San DiegoPhase 2
Imperial College LondonPhase 3
Bristol-Myers SquibbEarly Phase 1

See all CIALIS clinical trials

Recent Litigation for CIALIS

Identify potential future generic entrants

District Court Litigation
Case NameDate
ELI LILLY AND COMPANY v. UMEDICA LABORATORIES PVT., LTD.2018-08-02
ELI LILLY AND COMPANY v. TORRENT PHARMACEUTICALS LIMITED2018-07-11
ELI LILLY AND COMPANY v. AMNEAL PHARMACEUTICALS LLC2018-05-10

See all CIALIS litigation

PTAB Litigation
PetitionerDate
Aquestive Therapeutics, Inc.2018-06-07
Argentum Pharmaceuticals LLC2017-07-12
Dr. Reddy's Laboratories, Inc.2017-07-10

See all CIALIS litigation

Pharmacology for CIALIS
Synonyms for CIALIS
(2R,8R)-2-(1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.0^{3,8}.0^{11,16}]heptadeca-1(10),11,13,15-tetraene-4,7-dione
(2R,8R)-2-(2H-1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.0^{3,8}.0^{11,16}]heptadeca-1(10),11(16),12,14-tetraene-4,7-dione
(2R,8R)-2-(2H-1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.0;{3,8}.0;{11,16}]heptadeca-1(10),11,13,15-tetraene-4,7-dione
(6R-trans)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-pyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione
(6R,12 aR)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
(6R,12aR) 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino [1',2':1,6] pyrido[3,4-b]indole-1,4-dione
(6R,12aR) 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
(6R,12aR)-2,3,6,7,12,12a-Hexahydro-2-methyl-6-(3,4-(methylenedioxy)phenyl) pyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione
(6R,12aR)-2,3,6,7,12,12a-Hexahydro-2-methyl-6-(3,4-methylenedioxyphenyl)pyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione
(6R,12aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1,2,1,6]pyrido[3,4-b]indole-1,4-dione
(6R,12aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
(6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
(6R,12aR)-6-(Benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione
(6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
(6R,3,6,7,12,12a-Hexahydro-2-methyl-6-[3,4-(methylenedioxy)phenyl]pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
1,3-benzodioxol-5-yl(methyl)[?]dione
171596-29-5
1xoz
596T295
6-BENZO[1,3]DIOXOL-5-YL-2-METHYL-2,3,6,7,12,12A-HEXAHYDRO-PYRAZINO[1',2':1,6]PYRIDO[3,4-B]INDOLE-1,4-DIONE
742SXX0ICT
A23556
AB0008473
AB00639969_09
AB00639969_10
AB00639969-08
AB1009208
AB42193
ABP000527
AC1L380B
ADCIRCA
Adcirca (TN)
AK-60035
AKOS015892559
AN-15538
ANW-54093
BDBM14777
BRD-K93645900-001-04-8
C-21522
CAS-171596-29-5
CC-25771
CC0257
CCG-100973
CHEBI:71940
CHEMBL779
Cialis (TN)
Cialis, Tadalafil
CPD000466321
CS-1414
CTK8B6705
D02008
DB00820
DSSTox_CID_26786
DSSTox_GSID_46786
DSSTox_RID_81904
DTXSID9046786
EX-A2644
FT-0080116
FT-0601538
FT-0674791
GF 196960
GF-196960
GF196960
GTPL7299
HMS2051N17
HMS2235L21
HSDB 7303
HY-90009A
IC 351
IC-351
Ic351
ICOS 351
J90025
KB-60666
KS-1117
LS-186558
LS-187015
LS-187770
LY-450190
MLS000759426
MLS001165782
MLS001195644
MLS001424132
MLS006010126
MolPort-002-885-864
NC00223
NCGC00168781-01
NCGC00263909-02
NSC-750236
NSC-759172
NSC750236
NSC759172
Pharmakon1600-01505639
PYR280
Pyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R-trans)-
Pyrazino(1',2':1,6)pyrido(3,4-b)indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-
Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-
Pyrazino[1',6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12ahexahydro-2-methyl-, (6R,12aR)-
RTR-007551
s1512
SAM001246586
SB17348
SC-16083
SCHEMBL33333
SMR000466321
SR-05000001940
SR-05000001940-1
SW197603-2
Tadalafil
Tadalafil (Cialis)
Tadalafil (JAN/USAN/INN)
Tadalafil [USAN:INN:BAN]
Tadalafil [USAN]
Tadalafil 1.0 mg/ml in Acetonitrile
Tadalafil Lilly
Tadalafil solution, 1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material
Tadalafil(Cialis)
Tadalafil(Cialis)/
Tadanafil
Tardenafil|||Cialis
TILDENAFIL
Tox21_112642
Tox21_112642_1
UNII-742SXX0ICT
W-5349
WOXKDUGGOYFFRN-IIBYNOLFSA-N
X-3024
Zalutia (TN)
ZINC3993855

US Patents and Regulatory Information for CIALIS

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lilly CIALIS tadalafil TABLET;ORAL 021368-004 Jan 7, 2008 AB RX Yes No   Start Trial   Start Trial Y   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-001 Nov 21, 2003 AB RX Yes No   Start Trial   Start Trial   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-004 Jan 7, 2008 AB RX Yes No   Start Trial   Start Trial   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-003 Nov 21, 2003 AB1 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-002 Nov 21, 2003 AB RX Yes No   Start Trial   Start Trial Y   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-003 Nov 21, 2003 AB1 RX Yes Yes   Start Trial   Start Trial   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for CIALIS

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Lilly CIALIS tadalafil TABLET;ORAL 021368-002 Nov 21, 2003   Start Trial   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-004 Jan 7, 2008   Start Trial   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-001 Nov 21, 2003   Start Trial   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-003 Nov 21, 2003   Start Trial   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-002 Nov 21, 2003   Start Trial   Start Trial
Lilly CIALIS tadalafil TABLET;ORAL 021368-004 Jan 7, 2008   Start Trial   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for CIALIS
Drugname Dosage Strength RLD Date
➤ Subscribe Tablets 2.5 mg ➤ Subscribe   Start Trial
➤ Subscribe Tablets 5 mg, 10 mg and 20 mg ➤ Subscribe   Start Trial

Supplementary Protection Certificates for CIALIS

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2101777 93081 Luxembourg   Start Trial PRODUCT NAME: AMBRISENTAN UTILISE EN TRAITEMENT COMBINE AVEC TADALAFIL; FRIST REGISTRATION: 20151125
2101777 2016C/032 Belgium   Start Trial PRODUCT NAME: AMBRISENTAN EN COMBINAISON AVEC LE TADALAFIL; AUTHORISATION NUMBER AND DATE: EU/1/08/451 20151125
0740668 PA2003001 Lithuania   Start Trial PRODUCT NAME: TADALAFILUM ((6R,12AR)-2,3,6,7,12,12A-HEKSAHIDRO-2-METIL-6-(3,4-METILENDIOKSIFENIL)-PIRAZINO(2',1':6,1)PIRIDO(3,4-B)INDOL-1,4-DIONAS); REGISTRATION NO/DATE: 03/8034/3, 03/8035/3 20030328
0740668 C00740668/01 Switzerland   Start Trial PRODUCT NAME: TADALAFILUM; REGISTRATION NUMBER/DATE: SWISSMEDIC 56018 04.05.2004
2101777 122016000039 Germany   Start Trial PRODUCT NAME: AMBRISENTAN IN VERWENDUNG IN DER KOMBINATIONSTHERAPIE MIT TADALAFIL; REGISTRATION NO/DATE: EU/1/08/451 20151120
0740668 03C0017 France   Start Trial PRODUCT NAME: TADALAFIL; REGISTRATION NO/DATE: EU/1/02/237/001-004 20021112
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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Serving leading biopharmaceutical companies globally:

AstraZeneca
Dow
Johnson and Johnson
Merck
Mallinckrodt
Colorcon

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