Get our Free Drug Patent Expiration Updates

Serving hundreds of leading biopharmaceutical companies globally:

Harvard Business School
UBS
Dow
Chinese Patent Office
US Army
McKinsey
Julphar
Queensland Health
Chubb

Generated: November 12, 2018

DrugPatentWatch Database Preview

Temozolomide - Generic Drug Details

« Back to Dashboard

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

Temozolomide is the generic ingredient in two branded drugs marketed by Merck Sharp Dohme, Accord Hlthcare, Amerigen Pharms Ltd, Amneal Pharms, Apotex Inc, Barr, Chemi Spa, Deva Holding As, Idt Australia Ltd, Lannett Co Inc, Mylan Pharms Inc, Rising Pharms, Sun Pharma Global, Watson Labs Teva, and Zydus Pharms Usa Inc, and is included in sixteen NDAs. There are three patents protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

There are sixteen drug master file entries for temozolomide. Fourteen suppliers are listed for this compound.

Pharmacology for temozolomide
Drug ClassAlkylating Drug
Mechanism of ActionAlkylating Activity
Synonyms for temozolomide
{Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide,} 3, 4-dihydro-3-methyl-4-oxo-
199366-EP2275425A1
3-methyl-4-oxidanylidene-imidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide
3-Methyl-4-oxo-3,4-dihydro-imidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylic acid amide (Temozolomide)
3-Methyl-4-oxo-3,4-dihydro-imidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylic acid amide(Temozolomide)
3-Methyl-4-oxo-3,4-dihydroimidazo-[5,1-d][1,2,3,5]tetrazine-8-carboxamide
3-Methyl-4-oxo-3,4-dihydroimidazo(5,1-d)(1,2,3,5)tetrazine-8-carboxamide
3-Methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetraazine-8-carboxamide
3-methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide
3-methyl-4-oxo-3H,4H-imidazo[4,3-d][1,2,3,5]tetrazine-8-carboxamide
3-methyl-4-oxo-8-imidazo[5,1-d][1,2,3,5]tetrazinecarboxamide
3-methyl-4-oxo-imidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide
3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide
3-Methyl-8-aminocarbonyl-imidazo[5,1-d]-1,2,3,5-tetrazin-4(3H)-one
3-methyl-8-carbamoyl-imidazo[5,1-d]-1,2,3,5-tetrazin-4(3H)-one
3,4-Dihydro-3-methyl-4-oxoimidazo(5,1-d)-1,2,3,5-tetrazine-8-carboxamide
3,4-Dihydro-3-methyl-4-oxoimidazo(5,1-d)-as-tetrazine-8-carboxamide
3,4-dihydro-3-methyl-4-oxoimidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide
3,4-Dihydro-3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide
4-methyl-5-oxo-2,3,4,6,8-pentazabicyclo[4.3.0]nona-2,7,9-triene-9-carboxamide
4CA-1225
622T931
8-Carbamoyl-3-methylimidazo(5,1-d)-1,2,3,5-tetrazin-4(3H)-one
8-CARBAMOYL-3-METHYLIMIDAZO[5,1-D]-1,2,3,5-TETRAZIN-4(3H)-ONE
85622-93-1
A841386
AB0007590
AB00639915_10
AB00639915_11
AB00639915-06
AB00639915-08
AB00639915-09
AC-758
AC1L1K9B
AJ-26318
AK-72945
AKOS005557098
ALBB-021358
AM20110227
AN-5907
ANW-43023
AOB1657
BC206085
BCP0726000154
BDBM50034562
BIDD:GT0204
Bio-0147
BPEGJWRSRHCHSN-UHFFFAOYSA-N
BR-72945
BRN 5547136
C6H6N6O2
CAS-85622-93-1
CCG-100870
CCRG 81045
CCRG-81045
CCRIS 8996
CHEBI:72564
CHEMBL810
CJ-23657
CPD000466338
CS-0943
CT0139
CTK8B3724
D06067
D0C8EU
DB00853
DL-190
DR000280
DSSTox_CID_23714
DSSTox_GSID_43714
DSSTox_RID_80068
DTXSID5043714
Essex brand of temozolomide
FT-0630936
GTPL7301
HE397401
HMS2051O12
HMS2090B08
HMS2232N13
HMS3264I14
HMS3269P05
HMS3372K13
HMS3393O12
HMS3654N05
HY-17364
I06-0149
I14-1943
Imidazo(5,1-d)(1,2,3,5)tetrazine-8-carboxamide, 3,4-dihydro-3-methyl-4-oxo-
Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3,4-dihydro-3-methyl-4-oxo-
Imidazo[5,2,3,5-tetrazine-8-carboxamide, 3,4-dihydro-3-methyl-4-oxo-
KB-80840
KS-00000XGV
KS-1216
LS-80558
M & B 39831
M B 39831
M-2350
M-39831
M&B 39831
M&B-39831
MB 39831
MCULE-9414994158
Methazolastone
MFCD00866492
MLS000759447
MLS001424028
MLS002701861
MolPort-003-850-406
NC00120
NCGC00167429-01
NCGC00167429-02
NCGC00167429-04
NCGC00167429-05
NCI60_003316
NSC 362856
NSC-362856
NSC-759883
NSC362856
NSC759883
Pharmakon1600-01502289
PubChem17413
Q-201786
s1237
SAM001246636
SC-17333
Sch 52365
Sch-52365
SCHEMBL3739
Schering-Plough brand of temozolomide
Scheringbrand of temozolomide
SMR000466338
STK623541
Temodal
Temodal (TN)
Temodar
Temodar (TN)
Temodar (TN) (Schering)
temomedac
Temozolamide
Temozolodida
Temozolodida [Spanish]
Temozolomid
temozolomida
Temozolomide (JAN/USAN/INN)
Temozolomide [INN:BAN]
Temozolomide [USAN:INN:BAN]
Temozolomide, >=98% (HPLC)
Temozolomide, pharmaceutical secondary standard; traceable to USP
Temozolomide, United States Pharmacopeia (USP) Reference Standard
Temozolomide, VETRANAL(TM), analytical standard
Temozolomidum
Temozolomidum [Latin]
TL8005593
TMZ-Bioshuttle
Tox21_112433
Tox21_112433_1
UNII-YF1K15M17Y
YF1K15M17Y
Z1551429743
ZINC1482184
ZLA0002
zlchem 2

US Patents and Regulatory Information for temozolomide

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Accord Hlthcare TEMOZOLOMIDE temozolomide CAPSULE;ORAL 201528-003 Feb 27, 2017 AB RX No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Deva Holding As TEMOZOLOMIDE temozolomide CAPSULE;ORAL 207658-002 Apr 26, 2017 AB RX No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Watson Labs Teva TEMOZOLOMIDE temozolomide CAPSULE;ORAL 203959-003 Apr 18, 2017 AB RX No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Accord Hlthcare TEMOZOLOMIDE temozolomide CAPSULE;ORAL 201528-005 Feb 27, 2017 AB RX No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Watson Labs Teva TEMOZOLOMIDE temozolomide CAPSULE;ORAL 203959-005 Apr 18, 2017 AB RX No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Deva Holding As TEMOZOLOMIDE temozolomide CAPSULE;ORAL 207658-003 Apr 26, 2017 AB RX No No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Rising Pharms TEMOZOLOMIDE temozolomide CAPSULE;ORAL 206309-005 Apr 27, 2016 AB RX No No ➤ 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

This preview shows a limited data set.
Subscribe to access the full database, or try a Free Trial

Expired US Patents for temozolomide

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Merck Sharp Dohme TEMODAR temozolomide POWDER;INTRAVENOUS 022277-001 Feb 27, 2009 ➤ Sign Up ➤ Sign Up
Merck Sharp Dohme TEMODAR temozolomide CAPSULE;ORAL 021029-001 Aug 11, 1999 ➤ Sign Up ➤ Sign Up
Merck Sharp Dohme TEMODAR temozolomide CAPSULE;ORAL 021029-005 Oct 19, 2006 ➤ Sign Up ➤ Sign Up
Merck Sharp Dohme TEMODAR temozolomide CAPSULE;ORAL 021029-004 Aug 11, 1999 ➤ Sign Up ➤ Sign Up
Merck Sharp Dohme TEMODAR temozolomide CAPSULE;ORAL 021029-003 Aug 11, 1999 ➤ Sign Up ➤ Sign Up
Merck Sharp Dohme TEMODAR temozolomide CAPSULE;ORAL 021029-002 Aug 11, 1999 ➤ Sign Up ➤ Sign Up
Merck Sharp Dohme TEMODAR temozolomide CAPSULE;ORAL 021029-006 Oct 19, 2006 ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

This preview shows a limited data set.
Subscribe to access the full database, or try a Free Trial

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

Serving hundreds of leading biopharmaceutical companies globally:

Harvard Business School
UBS
Dow
Chinese Patent Office
US Army
McKinsey
Julphar
Queensland Health
Chubb

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.