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Serving hundreds of leading biopharmaceutical companies globally:

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Harvard Business School
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Generated: April 19, 2018

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Allopurinol - Generic Drug Details

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What are the generic sources for allopurinol and what is the scope of allopurinol patent protection?

Allopurinol
is the generic ingredient in six branded drugs marketed by Accord Hlthcare, Apotex Inc, Fosun Pharma, Indoco Remedies, Ipca Labs Ltd, Mutual Pharm, Mylan, Northstar Hlthcare, Puracap Pharm, Purepac Pharm, Sandoz, Sun Pharm Inds Inc, Sun Pharm Industries, Superpharm, Vintage Pharms, Watson Labs, Zydus Pharms Usa Inc, Abbott, Dr Reddys La, Casper Pharma Llc, West-ward Pharms Int, Mylan Institutional, and Ironwood Pharms Inc, and is included in thirty-one NDAs. There are seven patents protecting this compound. Additional information is available in the individual branded drug profile pages.

There are twenty-two drug master file entries for allopurinol. Forty-eight suppliers are listed for this compound.
Pharmacology for allopurinol
Medical Subject Heading (MeSH) Categories for allopurinol
Synonyms for allopurinol
1,2-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE
1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one
1,4-d]pyrimidin-4-one
1,5-Dihydro-4H-pyrazolo(3,4-d)pyrimidin-4-one
1,5-Dihydro-4H-pyrazolo(3,4-d)pyrimidin-4-one (9CI)
1,5-Dihydro-4H-pyrazolo(3,4-d)pyrimidine-4-one
1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
1,5-dihydropyrazolo[3,4-d]-pyrimidin-4-one
1,5-Dihydropyrazolo[3,4-d]pyrimidin-4-one
1,7-DIHYDRO-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE
180749-06-8
180749-07-9
180749-08-0
180749-09-1
184789-03-5
184856-42-6
1H-Pyrazolo(3,4-d)pyrimidin-4-ol
1H-Pyrazolo[3,4-d]pyrimidin-4-ol
1H-Pyrazolo[3,4-d]pyrimidin-4-ol (9CI)
1H-pyrazolo[3,4-d]pyrimidin-4(2H)-one
1H-Pyrazolo[3,4-d]pyrimidin-4(5H)-one
1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one
1H,2H,4H-pyrazolo[3,4-d]pyrimidin-4-one
1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one
1H,4H,7H-pyrazolo[3,4-d]pyrimidin-4-one
2204AH
22767-92-6
291279-53-3
2H-Pyrazolo[3,4-d]pyrimidin-4-ol
2h-pyrazolo[3,4-d]pyrimidin-4(5h)-one
2H-pyrazolo[3,4-d]pyrimidin-4(7H)-one
315-30-0
32298-EP2272832A1
32298-EP2281815A1
32298-EP2292227A2
32298-EP2292630A1
32298-EP2295426A1
32298-EP2295427A1
32298-EP2301933A1
32298-EP2305219A1
32298-EP2305640A2
32298-EP2311825A1
32298-EP2311827A1
39464-14-7
4-HPP
4-Hydroxy-1H-pyrazolo(3,4-d)pyrimidine
4-Hydroxy-1H-pyrazolo[3,4-d]pyrimidine
4-Hydroxy-3,4-pyrazolopyrimidine
4-Hydroxy-pyrazolo[3,4-d]pyrimidin
4-Hydroxypyrazol[3,4-D]pyrimidine
4-Hydroxypyrazolo-[3,4-d]-pyrimidine
4-Hydroxypyrazolo(3,4-d)pyrimidine
4-Hydroxypyrazolo[3,4-d]pyrimidine
4-Hydroxypyrazolopyrimidine
4-Hydroxypyrazolyl(3,4-d)pyrimidine
4-Hydroxypyrazolyl[3,4-d]pyrimidine
4'-Hydroxypyrazolol(3,4-d)pyrimidine
4'-Hydroxypyrazolol[3,4-d]pyrimidine
4(3H)-pyrimidinone, 2-methyl-
4H-Pyrazolo(3,4-d)pyrimidin-4-one
4H-Pyrazolo(3,4-d)pyrimidin-4-one, 1,5-dihydro-
4H-Pyrazolo[3, 1,5-dihydro-
4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,2-dihydro-
4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-
4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-, labeled with deuterium
4H-pyrazolo[3,4-d]pyrimidin-4-one, 1,7-dihydro-
4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,7-dihydro- (9CI)
4H-Pyrazolo[3,4-d]pyrimidin-4-one, 2,5-dihydro- (9CI)
4H-Pyrazolo[3,4-d]pyrimidin-4-one, 2,7-dihydro- (9CI)
4H-Pyrazolo[3,4-d]pyrimidin-4-one,1,2-dihydro-
4h-pyrazolo[3,4-d]pyrimidin-4-one,1,7-dihydro-
4h-pyrazolo[3,4-d]pyrimidin-4-one,2,5-dihydro-
4h-pyrazolo[3,4-d]pyrimidin-4-one,2,7-dihydro-
63CZ7GJN5I
73334-58-4
916980-04-6
A 8003
A0907
AB-323/25048497
AB0006119
AB0011633
AB00173448_05
AB00173448-03
AB00173448-04
AB0088254
AB01274719_02
AB01274719-01
AB1001755
AC-019
AC1L1CWL
AC1Q6FWV
AC1Q6GP7
ACT02732
Adenock
Ailural
Ailurial
AJ-63598
AK-49674
AK473744
AKOS000267490
AKOS000269759
AKOS009031129
AKOS024255717
AKOS030537567
AL-100
ALLO
Allo-Puren
Allohexal
Allohexal (TN)
Allohexan
Alloprin
Allopur
Allopurin
Allopurinol (4-Hydroxypyrazolo[3,4-d]pyrimidine)
Allopurinol (JP17/USP/INN)
Allopurinol (Zyloprim)
Allopurinol [USAN:INN:BAN:JAN]
Allopurinol [USAN:USP:INN:BAN:JAN]
ALLOPURINOL SODIUM
Allopurinol, British Pharmacopoeia (BP) Reference Standard
Allopurinol, European Pharmacopoeia (EP) Reference Standard
Allopurinol, pharmaceutical secondary standard; traceable to USP, PhEur and BP
Allopurinol, United States Pharmacopeia (USP) Reference Standard
Allopurinol, xanthine oxidase inhibitor
Allopurinol(I)
Allopurinolum
Allopurinolum [INN-Latin]
Allorin
Allosig (TN)
Allozym
Allpargin
Allural
Aloprim
Alopurinol
Alopurinol [INN-Spanish]
Aloral
Alositol
Aluline
Aluline 100
Aluline 300
AN-16214
Anoprolin
Anzief
Apo-Allopurinol
Apulonga
Apurin
Apurol
Atisuril
B. W. 56-158
BB_SC-5394
BBL002902
BBL009959
BC202911
BDBM181133
BDBM35440
BDBM50016784
BDBM50140241
BIM-0061756.0001
Bio-0799
Bleminol
Bloxanth
BR-49674
BSPBio_001798
BW 56-158
BW 56158
BW-56-158
BW-56158
Caplenal
Capurate
CAS-315-30-0
CCG-204197
CCG-221406
CCG-38916
CCRIS 626
Cellidrin
CH-782
CHEBI:40279
CHEMBL1467
cid_2094
Cosuric
CPD000059083
CS-2166
CTK0H1208
CTK0H1209
CTK5D7801
CTK8H3286
D00224
D04KYY
Dabrosin
Dabroson
DB-065332
DB00437
DivK1c_000685
DR000131
DSSTox_CID_2573
DSSTox_GSID_22573
DSSTox_RID_76636
DTXSID4022573
Dura Al
EINECS 206-250-9
Embarin
EN000932
Epidropal
Epuric
EU-0100102
F2173-0394
F3329-0375
Foligan
FT-0602537
FT-0685730
FT-0764079
Geapur
Gichtex
Gotax
GTPL6795
H-Pyrazolo(3,4-d)pyrimidin-4-ol
Hamarin
Hamarin 100
Hamarin 300
HE262948
HE281133
HE281146
HE326781
HE326782
HE326783
HE359123
Hexanurat
Hexanuret
HMS1920A15
HMS2091G15
HMS2234M09
HMS3259K13
HMS3260E06
HMS3371I11
HMS3651O13
HMS502C07
HSDB 3004
HY-B0219
I03-0052
IDI1_000685
InChI=1/C5H4N4O/c10-5-3-1-8-9-4(3)6-2-7-5/h1-2H,(H2,6,7,8,9,10
J-504736
Jenapurinol
Jsp005881
KB-172537
KB-192347
KB-192357
KB-192358
KB-192361
KB-65326
KBio1_000685
KBio2_000386
KBio2_002954
KBio2_005522
KBio3_001298
KBioGR_000550
KBioSS_000386
Ketanrift
Ketobun-A
KSC171E0R
L-1944
Ledopur
Lopac-A-8003
Lopac0_000102
Lopurin
Lopurin, Zyloprim
LP00102
LS-1180
Lysuron
MCULE-5186178136
MFCD00599413
Milurit
Milurite
Miniplanor
MLS000069453
MLS001148183
MolPort-000-141-383
MolPort-000-870-337
MolPort-003-844-438
MolPort-004-758-643
Monarch
NC00492
NCGC00015094-01
NCGC00015094-02
NCGC00015094-03
NCGC00015094-04
NCGC00015094-05
NCGC00015094-06
NCGC00015094-07
NCGC00091134-01
NCGC00091134-02
NCGC00091134-03
NCGC00094580-01
NCGC00094580-02
NCGC00094580-04
NCGC00094580-05
NCGC00188948-01
NCGC00258476-01
NCGC00260787-01
NCIOpen2_001825
Nektrohan
NINDS_000685
Novopurol
NSC 101655
NSC 1390
NSC-101655
NSC-1390
NSC-755858
NSC101655
NSC1390
NSC755858
OFCNXPDARWKPPY-UHFFFAOYSA-N
Opera_ID_1680
Pan Quimica
Pharmakon1600-01500108
Prestwick_511
Progout
Progout (TN)
PubChem13052
Pureduct
Puricos (TN)
Purinol
pyrazolo[5,4-d]pyrimidin-4-ol
Q-1018
Quimica, Pan
Remid
Riball
Rimapurinol
Roucol
RP01074
RP08415
RTC-063550
s1630
SAM002554884
SBB004202
SBI-0050090.P004
SC-16544
SC1118
SC2251
SCHEMBL1128219
SCHEMBL4627
Sigapurol
SMR000059083
SPBio_000056
Spectrum_000026
SPECTRUM1500108
Spectrum2_000098
Spectrum3_000289
Spectrum4_000135
Spectrum5_000768
SR-05000001983
SR-05000001983-2
ST45179105
STK378584
STK711106
STR05189
Suspendol
Takanarumin
tautomeric mixture of 1H-pyrazolo[3,4-d]pyrimidin-4-ol and 1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Tipuric
Tox21_110082
Tox21_110082_1
Tox21_200922
Tox21_500102
TRA0028733
TS-00028
UNII-63CZ7GJN5I
Urbol
Uribenz
Uricemil
Uricto
Uridocid
Uriprim
Uripurinol
Uritas
Urobenyl
Urolit
Urosin
Urtias
Urtias 100
US9138393, Allopurinol
US9144538, Allopurinol
VU0611037-1
W-106892
WLN: T56 BMN GN INJ FQ
Xanthomax
Xanthomax-100
Xanthomax-300
Xanturat
Xanturic
Z228474686
ZINC13298313
Zygout
Zyloprim
Zyloprim (TN)
Zyloric
Zyloric (TN)
Zyloric-300

US Patents and Regulatory Information for allopurinol

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ipca Labs Ltd ALLOPURINOL allopurinol TABLET;ORAL 090637-001 Mar 16, 2011 AB RX No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Dr Reddys La LOPURIN allopurinol TABLET;ORAL 071586-001 Apr 2, 1987 AB RX No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Casper Pharma Llc ZYLOPRIM allopurinol TABLET;ORAL 016084-001 Approved Prior to Jan 1, 1982 AB RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Ironwood Pharms Inc DUZALLO allopurinol; lesinurad TABLET;ORAL 209203-001 Aug 18, 2017 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
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 allopurinol

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Casper Pharma Llc ZYLOPRIM allopurinol TABLET;ORAL 016084-001 Approved Prior to Jan 1, 1982 ➤ Try a Free Trial ➤ Try a Free Trial
Casper Pharma Llc ZYLOPRIM allopurinol TABLET;ORAL 016084-002 Approved Prior to Jan 1, 1982 ➤ Try a Free Trial ➤ Try a Free Trial
Abbott LOPURIN allopurinol TABLET;ORAL 018297-001 Approved Prior to Jan 1, 1982 ➤ Try a Free Trial ➤ Try a Free Trial
Abbott LOPURIN allopurinol TABLET;ORAL 018297-002 Approved Prior to Jan 1, 1982 ➤ Try a Free Trial ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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

Serving hundreds of leading biopharmaceutical companies globally:

Cerilliant
Cantor Fitzgerald
Teva
Boehringer Ingelheim
Fuji
Argus Health
Queensland Health
Merck
Covington

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.