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Baxter
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Covington
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Generated: October 17, 2018

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ACZONE Drug Profile

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Which patents cover Aczone, and what generic alternatives are available?

Aczone is a drug marketed by Allergan and Allergan Inc and is included in two NDAs. There are two patents protecting this drug and one Paragraph IV challenge.

The generic ingredient in ACZONE is dapsone. There are eight drug master file entries for this compound. Fifteen suppliers are listed for this compound. Additional details are available on the dapsone profile page.

Drug patent expirations by year for ACZONE
Pharmacology for ACZONE
Ingredient-typeSulfones
Drug ClassSulfone
Medical Subject Heading (MeSH) Categories for ACZONE
Synonyms for ACZONE
(4-sulfanilylphenyl)amine
1,1'-Sulfonylbis(4-aminobenzene)
1,1'-Sulfonylbis[4-aminobenzene]
1,1'-Sulphonylbis(4-aminobenzene)
1,1''-sulfonylbis(4-aminobenzene)
1246638-15-2
1358F
4 4-Diamino Diphenyl Sulfone 99.5%min Cas:80-08-8
4 inverted exclamation marka-Diaminodiphenyl sulfone
4 inverted exclamation marka-Sulfonyldianiline
4-(4-amino-benzenesulfonyl)-phenylamine
4-(4-aminobenzenesulfonyl)aniline
4-(4-aminophenyl)sulfonylaniline
4-[(4-aminobenzene)sulfonyl]aniline
4-[(4-aminophenyl)sulfonyl]aniline
4-[(4-Aminophenyl)sulfonyl]phenylamine
4-[(4-Aminophenyl)sulfonyl]phenylamine #
4-Aminop henyl sulfone
4-Aminophenyl sulfone
4-Aminophenyl sulfone, 97%
4-Aminophenylsulfone
4,4 inverted exclamation marka-Diaminodiphenyl sulfone; 4,4 inverted exclamation marka-Sulfonyldianiline; Bis(4-aminophenyl) sulfone; Dapsone
4,4`-DiaminoDiphenylSulphone
4,4-Diaminodifenylsulfon
4,4-Diaminodifenylsulfon [Czech]
4,4-Diaminodiphenyl Sulfone
4,4-Diaminodiphenylsulfone
4,4-Sulfonyldianiline
4,4' Diaminophenyl Sulfone
4,4'-Dapsone
4,4'-DDS
4,4'-diamino diphenyl sulphone
4,4'-Diaminodiphenyl sulfone
4,4'-Diaminodiphenyl sulphone
4,4'-Diaminodiphenyl suphone
4,4'-Diaminodiphenylsulfone
4,4'-diaminophenyl sulfone
4,4'-Sulfonylbis-benzenamine
4,4'-Sulfonylbis[benzamine]
4,4'-Sulfonylbisaniline
4,4'-Sulfonylbisbenzamine
4,4'-Sulfonylbisbenzenamine
4,4'-Sulfonylbisbenzeneamine
4,4'-Sulfonyldianilin
4,4'-Sulfonyldianiline
4,4'-Sulfonyldianiline (Dapsone)
4,4'-Sulfonyldiphenylamine
4,4'-Sulphonylbisbenzamine
4,4'-Sulphonylbisbenzenamine
4,4'-Sulphonyldianiline
4,4''-dapsone
4,4''-diaminodiphenyl sulfone
4,4''-sulfonylbisaniline
4,4''-Sulfonylbisbenzenamine
4,4''-sulfonyldianiline
4'-Diaminodiphenyl sulfone
80-08-0
8W5C518302
A839828
AB00051962
AB00051962_19
AB1004833
AC-10922
AC1L1EUH
AC1Q51WM
AC1Q51WN
ACMC-209piw
ACT07431
Aczone (TN)
AI3-08087
AK175100
AKOS000119322
ALBB-005917
Ambap80-08-0
AN-24011
Aniline, 4,4'-sulfonyldi-
Aniline,4'-sulfonyldi-
ANW-37350
Araldite HT
Araldite HT 976
Atrisone
Avlosulfon
Avlosulfone
Avlosulphone
Avsulfor
AZT + Dapsone cominbation
BBL002412
BDBM50029764
Benzenamine, 4,4'-sulfonylbis-
Benzenamine,4'-sulfonylbis-
BIDD:GT0770
BIS SULFONE
Bis(4-aminophenyl) sulfone
Bis(4-aminophenyl)sulfone
Bis(4-aminophenyl)sulphone
Bis(p-aminophenyl) sulfone
Bis(p-aminophenyl)sulphone
BPBio1_000143
BRD-K62363391-001-05-8
BRN 0788055
BSPBio_000129
BSPBio_002129
C07666
CAS-80-08-0
CBDivE_013582
CCG-40260
CCRIS 192
CD0112
CHEBI:4325
CHEMBL1043
CJ-00109
CPD000059064
Croysulfone
Croysulphone
CS-2928
CTK5E7438
D SS
D00592
D0089
D0MA9N
DADPS
Dapsoderm-X
Dapson
Dapson-Fatol
Dapsona
Dapsona [INN-Spanish]
dapsone
Dapsone (USP)
Dapsone [USAN:BAN]
Dapsone [USAN:USP:INN:BAN]
Dapsone-d8
Dapsone, European Pharmacopoeia (EP) Reference Standard
Dapsone, pharmaceutical secondary standard; traceable to USP, PhEur, BP
Dapsone, United States Pharmacopeia (USP) Reference Standard
Dapsone, VETRANAL(TM), analytical standard
Dapsonum
Dapsonum [INN-Latin]
DB00250
DDS
DDS (pharmaceutical)
DDS, diaphenylsulfone
DDS, pharmaceutical
Di(4-aminophenyl) sulfone
Di(4-aminophenyl)sulfone
Di(4-aminophenyl)sulphone
Di(p-aminophenyl) sulfone
Di(p-aminophenyl)sulphone
Diamino-4,4'-diphenyl sulfone
Diamino-4,4'-diphenyl sulphone
Diamino-diphenyl sulphone
Diaminodifenilsulfona
Diaminodifenilsulfona [Spanish]
Diaminodiphenyl sulfone
Diaminodiphenylsulfone
Dianiline, 4,4'-sulfonyl-
Diaphenyl sulfone
Diaphenylsulfon
Diaphenylsulfone
Diaphenylsulfone (JAN)
diaphenylsulfone;
Diaphenylsulphon
Diaphenylsulphone
Dimitone
Diphenasone
Diphone
Disulone
DivK1c_000573
DSS (VAN)
DSSTox_CID_371
DSSTox_GSID_20371
DSSTox_RID_75547
DTXSID4020371
Dubronax
Dubronaz
Dumitone
EBD28910
EC 201-248-4
EINECS 201-248-4
Eporal
F 1358
F0266-3067
Fatol Brand of Dapsone
FT-0624447
Hardener HT 976
HMS1568G11
HMS1920C14
HMS2091K04
HMS2095G11
HMS2231G09
HMS3259C13
HMS3369B11
HMS501M15
HSDB 5073
HT 9664
HT 976
HY 976
HY-B0688
I01-3640
IDI1_000573
IN-201
KB-105651
KBio1_000573
KBio2_001368
KBio2_003936
KBio2_006504
KBio3_001349
KBioGR_000900
KBioSS_001368
KS-00000JP1
KS-1450
KSC647I3R
LS-1790
LS10738
MCULE-7294380437
Metabolite C
Mex-America Brand of Dapsone
MFCD00007887
MLS000069409
MLS001055349
MLS001076146
MolPort-001-780-172
MQJKPEGWNLWLTK-UHFFFAOYSA-N
N, N'-Diphenyl sulfondiamide
N,N'-Diphenyl sulfondiamide
N'-Diphenyl sulfondiamide
NC00488
NCGC00016322-01
NCGC00016322-02
NCGC00016322-03
NCGC00016322-04
NCGC00016322-05
NCGC00016322-06
NCGC00016322-07
NCGC00016322-08
NCGC00016322-09
NCGC00016322-10
NCGC00016322-13
NCGC00023946-03
NCGC00023946-04
NCGC00023946-05
NCGC00023946-06
NCGC00254533-01
NCGC00258899-01
NCI-C01718
NINDS_000573
Novophone
NSC 6091
NSC 6091D
NSC-6091
NSC-756716
NSC6091
NSC756716
Opera_ID_1950
Oprea1_143052
OR020157
OR175241
OR342946
Orsade Brand of Dapsone
p-Aminophenyl sulfone
p, p'-Sulfonyldianiline
p,p-Diaminodiphenyl sulphone
p,p-Sulfonylbisbenzamine
p,p-Sulfonylbisbenzenamine
p,p-Sulphonylbisbenzamine
p,p-Sulphonylbisbenzenamine
p,p-Sulphonyldianiline
p,p'-Diaminodiphenyl sulfone
p,p'-sulfonyldianiline
p,p''-diaminodiphenyl sulfone
Pharmakon1600-01500222
Prestwick_152
Prestwick0_000035
Prestwick1_000035
Prestwick2_000035
Prestwick3_000035
Protogen
Q-200435
R1186
RP28805
RTR-025382
s4612
SAM002554879
SBB003168
SBI-0051331.P003
SC-46793
SCHEMBL21428
Servidapson
Slphadione
SMR000059064
SPBio_001025
SPBio_002050
Spectrum_000888
SPECTRUM1500222
Spectrum2_001133
Spectrum3_000375
Spectrum4_000310
Spectrum5_000825
SR-01000002976
SR-01000002976-2
ST50308134
STK387118
Sulfadione
Sulfanona-mae
Sulfon-mere
Sulfona
Sulfona-MAE
Sulfone ucb
Sulfone, 4,4'-Diaminophenyl
Sulfone, diphenyl, 4,4'-diamino-
Sulfonyldianiline
Sulphadione
Sulphon-mere
Sulphonyldianiline
Sumicure S
Tarimyl
TL8005401
Tox21_110371
Tox21_110371_1
Tox21_201347
Tox21_300558
Udolac
UNII-8W5C518302
W R 448
WLN: ZR DSWR DZ
WR 448
ZB000637
ZINC6310

US Patents and Regulatory Information for ACZONE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Allergan ACZONE dapsone GEL;TOPICAL 021794-001 Jul 7, 2005 AB RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 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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Expired US Patents for ACZONE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 ➤ Sign Up ➤ Sign Up
Allergan ACZONE dapsone GEL;TOPICAL 021794-001 Jul 7, 2005 ➤ Sign Up ➤ Sign Up
Allergan ACZONE dapsone GEL;TOPICAL 021794-001 Jul 7, 2005 ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 ➤ Sign Up ➤ Sign Up
Allergan ACZONE dapsone GEL;TOPICAL 021794-001 Jul 7, 2005 ➤ 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 ACZONE
Drugname Dosage Strength RLD Date
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Serving hundreds of leading biopharmaceutical companies globally:

Baxter
UBS
Covington
QuintilesIMS
Colorcon
Medtronic
McKinsey
Queensland Health
Daiichi Sankyo

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.