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Serving hundreds of leading biopharmaceutical companies globally:

Argus Health
Daiichi Sankyo
Teva
Covington
Medtronic
Cantor Fitzgerald
Accenture
Johnson and Johnson
Queensland Health

Generated: July 23, 2018

DrugPatentWatch Database Preview

ZITHROMAX Drug Profile

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When do Zithromax patents expire, and what generic alternatives are available?

Zithromax is a drug marketed by Pfizer and is included in seven NDAs. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has sixty-eight patent family members in forty-two countries.

The generic ingredient in ZITHROMAX is azithromycin. There are thirty-two drug master file entries for this compound. Fifty-seven suppliers are listed for this compound. Additional details are available on the azithromycin profile page.
Drug patent expirations by year for ZITHROMAX
Pharmacology for ZITHROMAX
Ingredient-typeMacrolides
Drug ClassMacrolide Antimicrobial
Medical Subject Heading (MeSH) Categories for ZITHROMAX
Synonyms for ZITHROMAX
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)o
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-((2S,3R,4S,6R)-
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydropyran-2-yl]oxy-3,5,6,
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1-o
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy}-2-ethyl-3,4,10-trihydroxy-13-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy}-3,5,6,8,10,12,14-heptameth
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-((2,6-Dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl)oxy)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosy
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-15-oxo-11-{[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy}-1-oxa-6-azacyclopentadecan-13-yl 2,6-dideoxy-3-C-methyl-3-O-
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-15-oxo-11-{[3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl]oxy}-1-oxa-6-azacyclopentadecan-13-yl 2,6-dideoxy-3-C-methyl-3
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)13-((2,6-Dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl)oxy)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl
[2R-(2R*,3S*,4R*,5R*,8R*,10R*,11R*,12S*,13S*,14R*)]-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-.alpha.-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-
1-Oxa-6-azacyclopentadecan-15-one, 13-((2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl)oxy)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl)
104491-80-7
117772-70-0
117772-70-0 (dihydrate)
121470-24-4 (monohydrate)
142556-82-9
24238-EP2295402A2
24238-EP2314590A1
24238-EP2380874A2
83905-01-5
9-Deoxo-9a-aza-9a-methyl-9a-homoerythromycin A
9-Deoxy-9a-aza-9a-methyl-9a-homoerythromycin A
905A015
A-9940
A-9941
AB00698251_11
AB00698251-10
AC-16014
AC1L9KEG
ACT03224
AK144739
AKOS015895044
Aritromicina
Aritromicina [Spanish]
arzomicin
Aycin
Azasite
Azenil
Azifast
Azigram
Azimakrol
aziromycin
azithromycin
Azithromycin (AIDS Initiative)
Azithromycin (anhydrous)
Azithromycin (Zithromax)
Azithromycin [USAN:INN:BAN]
Azithromycin A
azithromycin anhydrous
AZITHROMYCIN DIHYDRATE
Azithromycin for peak identification, European Pharmacopoeia (EP) Reference Standard
Azithromycin for system suitability, European Pharmacopoeia (EP) Reference Standard
Azithromycin hydrate
Azithromycin Identity, United States Pharmacopeia (USP) Reference Standard
Azithromycin Monohydrate
Azithromycin, analytical standard
Azithromycin, Antibiotic for Culture Media Use Only
Azithromycin, European Pharmacopoeia (EP) Reference Standard
Azithromycine
Azithromycine [French]
Azithromycinum
Azithromycinum [Latin]
Azitrocin
Azitromax
Azitromicina
Azitromicina [Spanish]
Azitromicine
Azitromin
Aziwok
AZM
Aztrin
Azyter
Azythromycin
BC204085
BDBM50373918
BIDD:GT0792
Bio-0676
BRN 5387583
BSPBio_002285
BT001059
C38H72N2O12
CAS-83905-01-5
CCG-39360
CCRIS 1961
CHEBI:2955
CHEMBL3736045
CHEMBL529
CP 62993
CP-62993
CP-62993-3
CP62,993
CPD000471864
CS-2308
D03HJK
DB00207
DCH3
DivK1c_000233
DRG-0104
DSSTox_CID_10760
DSSTox_GSID_30760
DSSTox_RID_78858
DTXSID8030760
EBD2198275
EC 617-500-5
GTPL6510
Hemomycin
HMS1922G12
HMS2094M11
HMS2232M10
HMS3259D10
HMS500L15
HSDB 7205
HY-17506
IDI1_000233
J2KLZ20U1M
KBio1_000233
KBio2_000787
KBio2_003355
KBio2_005923
KBio3_001505
KBioGR_000731
KBioSS_000787
LS-1834
MCULE-8817893418
Misultina
Mixoterin
MLS001055353
MLS001066331
MLS001201763
MLS001304005
MLS001332499
MLS001332500
MolPort-002-507-426
MQTOSJVFKKJCRP-BICOPXKESA-N
NC00712
NCGC00090753-01
NCGC00090753-02
NCGC00090753-03
NCGC00090753-04
NCGC00258564-01
NINDS_000233
NSC643732
SAM002589961
SBI-0206706.P001
SCHEMBL23481
Setron
SMR000471864
SPBio_001544
Spectrum_000307
SPECTRUM1503679
Spectrum2_001582
Spectrum3_000653
Spectrum4_000186
Spectrum5_001867
Sumamed
SYN3010
Tobil
Tox21_111008
Tox21_201011
Tromix
Trulimax
UNII-F94OW58Y8V component MQTOSJVFKKJCRP-BICOPXKESA-N
UNII-J2KLZ20U1M
XZ-450
Z-Pak
Z-Pak (Azithromycin)
Z1563146014
Zentavion
Zeto
Zifin
ZINC85537026
ZIT
Zithrax
Zithromac
Zithromax IV
Zithromax, Azithrocin, Azin
Zithromycin
Zitrim
Zitromax
Zitromax Avium 600
Zitrotek
Zmas
Zmax
Zmax SR

US Patents and Regulatory Information for ZITHROMAX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer ZITHROMAX azithromycin CAPSULE;ORAL 050670-001 Nov 1, 1991 DISCN Yes No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Pfizer ZITHROMAX azithromycin TABLET;ORAL 050784-001 May 24, 2002 AB RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Pfizer ZITHROMAX azithromycin FOR SUSPENSION;ORAL 050710-002 Oct 19, 1995 AB RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Pfizer ZITHROMAX azithromycin TABLET;ORAL 050730-001 Jun 12, 1996 AB RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ 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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Paragraph IV (Patent) Challenges for ZITHROMAX
Drugname Dosage Strength RLD Date
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Serving hundreds of leading biopharmaceutical companies globally:

McKesson
Accenture
Deloitte
Teva
Healthtrust
Cipla
UBS
Boehringer Ingelheim
Chubb

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