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Last Updated: February 18, 2020

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Cimetidine - Generic Drug Details

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

Cimetidine is the generic ingredient in seven branded drugs marketed by Glaxosmithkline, Apotex, Chartwell Molecules, Contract Pharmacal, Cycle Pharms Ltd, Dava Pharms Inc, Hikma, Ivax Sub Teva Pharms, L Perrigo Co, Mylan, Perrigo, Pliva, Sandoz Inc, Teva, Upsher Smith Labs, Watson Labs Inc, Watson Labs Teva, Yaopharma Co Ltd, Medtech Products, Hospira, Luitpold, Teva Parenteral, Vintage Pharms Llc, Ani Pharms Inc, G And W Labs Inc, Hi Tech Pharma, Lannett Co Inc, Pharm Assoc, and Wockhardt Bio Ag, and is included in fifty-five NDAs. Additional information is available in the individual branded drug profile pages.

There are twenty-five drug master file entries for cimetidine. Seventeen suppliers are listed for this compound.

Summary for cimetidine

US Patents:	0
Tradenames:	7
Applicants:	29
NDAs:	55
Drug Master File Entries:	25
Suppliers / Packagers:	17
Bulk Api Vendors:	126
Clinical Trials:	55
Patent Applications:	6,481
Formulation / Manufacturing:	see details
Drug Prices:	Drug price trends for cimetidine
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for cimetidine
DailyMed Link:	cimetidine at DailyMed

See drug prices for cimetidine

Recent Clinical Trials for cimetidine

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Wafaa Hamza	N/A
Assiut University	N/A
Esam Hamed	N/A

See all cimetidine clinical trials

Recent Litigation for cimetidine

Identify potential future generic entrants

District Court Litigation

Case Name	Date
In re: &039318 Patent Infringement Litigation	2005-06-03
In re: '318 Patent Infringement Litigation	2005-06-03

See all cimetidine litigation

Pharmacology for cimetidine

Drug Class	Histamine-2 Receptor Antagonist
Mechanism of Action	Histamine H2 Receptor Antagonists

Medical Subject Heading (MeSH) Categories for cimetidine

Anti-Ulcer Agents
Cytochrome P-450 CYP1A2 Inhibitors
Histamine H2 Antagonists

Synonyms for cimetidine

(cimetidine) N-methyl-N-[2-(5-methyl-1H-4-imidazolylmethylsulfanyl)ethyl]cyanoiminomethanediamine
(Cimetidine) N-Methyl-N''''''''-[2-(5-methyl-1H-imidazol-4-ylmethylsulfanyl)-ethyl]-guanidine,cyanide
(Cimetidine)N-methyl-N-[2-(5-methyl-1H-4-imidazolylmethylsulfanyl)ethyl]cyanomethyliminomethanediamine
(E)-2-cyano-1-methyl-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine
(E)-2-cyano-1-methyl-3-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl)guanidine
(Z)-1-cyano-2-methyl-3-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl)guanidine
{(1E)-1-(methylamino)-4-[(4-methylimidazol-5-yl)methylthio]-2-azabut-1-enyl}am inocarbonitrile
1-Cyan-2-methyl-3-(2-{[(5-methylimidazol-4-yl)methyl]thio}ethyl)guanidin
1-Cyano-2-methyl-3-(2-(((5-methyl-4-imidazolyl)methyl)thio)ethyl)guanidine
1-cyano-2-methyl-3-(2-((5-methyl-1H-imidazol-4-yl)methylthio)ethyl)guanidine
1-cyano-2-methyl-3-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl)guanidine
1-cyano-2-methyl-3-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethyl]guanidine
1-cyano-2-methyl-3-[2-[(5-methyl-1H-imidazol-4-yl)methylthio]ethyl]guanidine
1-Cyano-2-methyl-3-[2-[[(5-methylimidazol-4-yl)methyl]thio]ethyl]guanidine
1-Ethyl-2,3-dimethylimidazolium tosylate, 98% [EDiMIM] [TOS]
2-Chloro-5-(1-hydroxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl)-benzenesulfonamide(Cimetidine)
2-Cyano-1-methyl-3-(2-(((5-methylimidazol-4-yl)methyl)thio)ethyl)guanidine
2-cyano-1-methyl-3-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl)guanidine
2-cyano-1-methyl-3-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]thio}ethyl)guanidine
2-cyano-1-methyl-3-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethyl]guanidine
2-Methyl-8-phenethyl-imidazo[1,2-a]pyridine-3-carboxylic acid methyl ester(cimetidine)
2-methylamino-2-[2-(4-methyl-1H-5-imidazolylmethylsulfanyl)ethylamino]-(E)-1-imino cyanide
2-methylamino-2-[2-(5-methyl-1H-4-imidazolylmethylsulfanyl)ethylamino]-(Z)-1-imino cyanide(cimetidine)
2984-61-4
3-cyano-1-methyl-2-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl)guanidine
3-cyano-2-methyl-1-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethyl]guanidine
4-(((2-(((cyanoamino)(methylamino)methylene)amino)ethyl)thio)methyl)-5-methyl-1H-imidazole
481C619
4H -Dithieno[3,2-b :2',3'-d ]pyrrole, 4-(1-octylnonyl)-
51481-61-9
76181-71-0
80061L1WGD
943920-67-0
A828616
AB00052157_04
AB00052157_05
AB00052157-03
AB0013083
AB03708
AB1009523
AC-8100
AC1L1EE8
AC1Q3XK6
Acibilin
Acinil
Acitak
AJ-70318
AKOS005460997
AKOS015900557
AKOS015951369
AKOS016003398
AKOS016340377
AKOS026749950
AKOS032949548
Altramet
AN-8331
ANW-46065
AQIXAKUUQRKLND-UHFFFAOYSA-N
Azucimet
BDBM181119
BDBM22889
BDBM50103595
BDBM50403559
Biomet400
BPBio1_000101
BRD-K18618618-001-01-6
BRD-K34157611-001-04-6
BRD-K34157611-001-07-9
Brumetadina
Brumetidina
BSPBio_000091
BSPBio_002978
C 4522
C06952
C10H16N6S
CCG-204388
CCG-220026
CCG-221597
CCG-40160
CCRIS 3247
Cedine
cemitidine
CHEBI:3699
CHEMBL30
Ci metum
Cimagen
Cimal
Cime
Cimeldine
Cimetadine
Cimetag
Cimetidin
Cimetidina
Cimetidina [INN-Spanish]
Cimetidine (JP17/USP/INN)
Cimetidine (Tagamet)
Cimetidine [USAN:INN:BAN:JAN]
Cimetidine [USAN:USP:INN:BAN:JAN]
Cimetidine 1.0 mg/ml in Methanol
CIMETIDINE A
CIMETIDINE A/AB
Cimetidine for peak identification, European Pharmacopoeia (EP) Reference Standard
Cimetidine for system suitability, European Pharmacopoeia (EP) Reference Standard
Cimetidine Hcl
Cimetidine, A Type
Cimetidine, European Pharmacopoeia (EP) Reference Standard
Cimetidine, Pharmaceutical Secondary Standard; Certified Reference Material
Cimetidine, United States Pharmacopeia (USP) Reference Standard
Cimetidine,(S)
Cimetidinum
Cimetidinum [INN-Latin]
Cimetimax
Cimetum
CPD001370748
CS-2325
D00295
DB00501
DivK1c_000166
DRG-0150
DSSTox_CID_329
DSSTox_GSID_20329
DSSTox_RID_75517
DTXSID4020329
DuraH2
Dyspamet
Edalene
EINECS 257-232-2
Equaline acid reducer
EU-0100293
Eureceptor
Evicer
EX-A1088
FPF 1002
FT-0602955
Galenamet
Gastrobitan
Gastromet
GTPL1231
Guanidine, N-cyano-N'-methyl-N''-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio) ethyl)-
Guanidine, N-cyano-N'-methyl-N''-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)-
Guanidine, N-cyano-N'-methyl-N''-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]-
Guanidine, N-cyano-N'-Methyl-N''-[2-[[(5-Methyl-1H-iMidazol-4-yl)Methyl]thio]ethyl]-, (Z)-
Guanidine, N-cyano-N'-methyl-N''-[2-[[5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]-
Guanidine, N''-cyano-N-methyl-N'-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)-
Guanidine, N''-cyano-N-methyl-N'-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]-
H505
Histodil
HMS1921C14
HMS2089O03
HMS2092I14
HMS2095E13
HMS2232F16
HMS3259M15
HMS3260L08
HMS3267A03
HMS3369L10
HMS3651E21
HMS3712E13
HMS500I08
HSDB 3917
HY-14289
I14-0371
IDI1_000166
J10340
KB-79578
KBio1_000166
KBio2_000975
KBio2_003543
KBio2_006111
KBio3_002198
KBioGR_001323
KBioSS_000975
KS-5087
L000186
L003827
L013434
Lopac-C-4522
Lopac0_000293
LP00293
LS-7278
LS-73445
LS-73446
M-1577
Magicul
MCULE-2885245608
metidine
Metracin
MFCD00133296
MLS000069791
MLS001148596
MLS002153265
MLS002154178
MolPort-001-838-193
MolPort-002-542-886
MolPort-003-895-998
MolPort-016-638-396
MolPort-020-109-101
MolPort-020-313-426
N-Cyano-N'-methyl-[2-[[[5-methyl-1H-imidazol-4-yl]methyl]thio]ethyl]guanidine
N-cyano-N'-methyl-N-"-[2-((4-methyl-5-imidazolyl)methylthio)ethyl]guanidine
N-Cyano-N'-methyl-N''-(2-(((5-methyl-1 H-imidazol-4-yl) methyl)thio)ethyl)guanidine
N-Cyano-N'-Methyl-N''-(2-(((5-Methyl-1H-Imidazol-4-YL)Methyl)Thio)Ethyl) Guanidine
N-Cyano-N'-methyl-N''-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine
N-cyano-N'-methyl-N''-(2-([(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl)ethyl)guanidine
N-Cyano-N'-methyl-N''-(2-([(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl)ethyl)guanidine #
N-cyano-N'-methyl-N''-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]thio}ethyl)guanidine
N-Cyano-N'-methyl-N''-[2-[(5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]guanidine
N-Cyano-N'-methyl-N''-[2-[[(4-methyl-1H-imidazol-5-yl)methyl]thio]ethyl]guanidine
N-cyano-N'-methyl-N''-[2-[[(5-methylimidazol-4-yl]methyl]thio]ethyl)guanidine
N-cyano-N'-methyl-N"- [2-((5-methyl-4-imidazolyl)methylthio)ethyl]guanidine
N-cyano-N'-methyl-N"-[2-((4-methyl-5-imidazolyl) methylthio)ethyl]guanidine
N-cyano-N'-methyl-N"-[2-((4-methyl-5-imidazolyl)- methylthio)ethyl]guanidine
N-cyano-N'-methyl-N"-[2-((4-methyl-5-imidazolyl)-methylthio)ethyl]guanidine
N-cyano-N'-methyl-N"-[2-((4-methyl-5-imidazolyl)methyl-thio)ethyl]guanidine
N-cyano-N'-methyl-N"-[2-((4-methyl-5-imidazolyl)methylthio)ethyl) guanidine
N-cyano-N'-methyl-N"-[2-((4-methyl-5-imidazolyl)methylthio)ethyl]guanidine
N-cyano-N'-methyl-N"-[2-((5-methyl-4-imidazolyl)methylthio)-ethyl]guanidine
N-cyano-N'-methyl-N"-[2-((5-methyl-4-imidazolyl)methylthio)ethyl]-guanidine
N-cyano-N'-methyl-N"-[2-((5-methyl-4-imidazolyl)methylthio)ethyl]guanidine
N-cyano-N'-methyl-N"-[2-(5-methyl-4-imidazolylmethylthio)ethyl]guanidine
N-cyano-N'-methyl-N"-[2-{(5-methyl-1H-imidazol-4-yl)methylthio}ethyl]guanidine
N-Cyano-N''''''''-methyl-N''''''''''''''''-(2-(((5-methyl-1H-imidazol-4-yl) methyl)thio)ethyl)guanidine(Cimetidine)
N-cyanomethyl-N''''''''-methyl-N''''''''''''''''-[2-(5-methyl-1H-imidazol-4-ylmethylsulfanyl)-ethyl]-guanidine ( Cimetidine)
N-methyl-N-[2-(5-methyl-1H-4-imidazolylmethylsulfanyl)ethyl]-1-cyanoiminomethanediamine
N-methyl-N-[2-(5-methyl-1H-4-imidazolylmethylsulfanyl)ethyl]cyanoiminomethanediamine (cimetidine)
N-methyl-N-[2-(5-methyl-1H-4-imidazolylmethylsulfanyl)ethyl]imino(-N-cyano)methanediaminem
N-methyl-N'-{2-[(5-methylimidazol-4-yl)-methylthio]-ethyl}-N"-cyanoguanidine
N-Methyl-N''''''''-[2-(5-methyl-1H-imidazol-4-ylmethylsulfanyl)-ethyl]-cyanoguanidine(cimetidine)
N-Methyl-N''''''''-[2-(5-methyl-1H-imidazol-4-ylmethylsulfanyl)-ethyl]-N''''''''''''''''-Cyano-guanidine
N-Methyl-N''''''''-[2-(5-methyl-1H-imidazol-4-ylmethylsulfanyl)-ethyl]-N''''''''''''''''-cyano-guanidine(Cimetidine)
N-methyl-N''''''''-cyano-N''''''''''''''''-[2-(5-methyl-1H-imidazol-4-ylmethylsulfanyl)-ethyl]-guanidine
N-tert-Butyl-N''''''''-[4-(1H-imidazol-4-yl)-phenyl]-formamidine(cimetidine)
N''-cyano-N-methyl-N'-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)-ethyl)guanidine
N''-cyano-N-methyl-N'-(2-((5-methyl-1h-imidazol-4-yl)-methylthio)ethyl)guanidine
N''-cyano-N-methyl-N'-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl)guanidine
N''-cyano-N-methyl-N'-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]thio}ethyl)guanidine
N''-Cyano-N-methyl-N'-[2-[(5-methyl-1H-imidazol-4-yl)methylthio]ethyl]guanidine
N''''''''''''''''-cyano-N-methyl-N''''''''-({[(5-methyl-1H-imidazol-4-yl)methyl]thio}methyl)guanidine(cimetidine)
N''''''''''''''''-cyano-N-methyl-N''''''''-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]-lambda~4~-sulfanyl}ethyl)guanidine
N''''''''''''''''-cyano-N-methyl-N''''''''-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]thio}ethyl)guanidine
N''''''''''''''''-cyano-N-methyl-N''''''''-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]thio}ethyl)guanidine (Cimetidine)
N''''''''''''''''-cyano-N-methyl-N''''''''-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]thio}ethyl)guanidine(cimetidine)
N''''''''''''''''''''''''''''''''-cyano-N-methyl-N''''''''''''''''-(2-{[(5-methyl-1H-imidazol-4-yl)methyl]thio}ethyl)guanidine
N"-cyano-N-methyl-N'-[2-(5-methylimidazol-4-ylmethylthio)ethyl]-guanidine
N"-cyano-N-methyl-N'-[2-(5-methylimidazol-4-ylmethylthio)ethyl]guanidine
NC00501
NCGC00015240-01
NCGC00015240-02
NCGC00015240-03
NCGC00015240-04
NCGC00015240-05
NCGC00015240-06
NCGC00015240-07
NCGC00024859-01
NCGC00024859-02
NCGC00024859-03
NCGC00024859-04
NCGC00024859-05
NCGC00091439-01
NCGC00091439-02
NCGC00091439-03
NCGC00091439-04
NCGC00091439-05
NCGC00091439-07
NCGC00185989-01
NCGC00188961-01
NCGC00258712-01
NCGC00260978-01
NCI60_002936
Neutromed
Neutronorm
NINDS_000166
NSC 335308
NSC-335308
NSC-757428
NSC335308
NSC757428
Opera_ID_314
Peptimax
Peptol
Pharmakon1600-01500684
Phimetin
Prestwick_65
Prestwick3_000026
Q-200855
Q-200856
s1845
SAM002554892
SBB057794
SBI-0050281.P004
SC-15209
SCHEMBL1093
SCHEMBL1094
SCHEMBL11282982
Sigmetadine
SK&F-92334
SKF 92334
SKF-92334
SKF-92334; Tagamet
SMR000038895
SPBio_000884
Spectrum_000495
SPECTRUM1500684
Spectrum2_000782
Spectrum3_001389
Spectrum4_000812
Spectrum5_001541
SR-01000075260
SR-01000075260-1
SR-01000075260-3
SR-05000001434
SR-05000001434-1
SR-05000001434-2
SR-05000001750
SR-05000001750-1
ST24048532
ST50411770
STK528249
SW196380-2
Tagamet
Tagamet (TN)
Tagamet Hb
Tagamet Hb 200
Tametin
TC-134810
TL8003410
Tocris-0902
Topcare heartburn relief
Tox21_110106
Tox21_110106_1
Tox21_201160
Tox21_500293
Tratul
Ulcedin
Ulcedine
Ulcestop
Ulcimet
Ulcofalk
Ulcomedina
Ulcomet
Ulcometin
Ulcostad
Ulhys
Ultek
UNII-80061L1WGD
UPCMLD-DP029
UPCMLD-DP029:001
US9138393, Cimetidine
US9144538, Cimetidine
Valmagen
Venopex
Z1259192068
ZINC18115268
Zita

US Patents and Regulatory Information for cimetidine

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Hospira	CIMETIDINE HYDROCHLORIDE	cimetidine hydrochloride	INJECTABLE;INJECTION	074344-001	Jan 31, 1995		DISCN	No	No	Start Trial	Start Trial				Start Trial
G And W Labs Inc	CIMETIDINE HYDROCHLORIDE	cimetidine hydrochloride	SOLUTION;ORAL	074176-001	Jun 1, 1994		DISCN	No	No	Start Trial	Start Trial				Start Trial
Teva	CIMETIDINE	cimetidine	TABLET;ORAL	074365-001	Feb 28, 1995		DISCN	No	No	Start Trial	Start Trial				Start Trial
Watson Labs Inc	CIMETIDINE	cimetidine	TABLET;ORAL	074349-003	Aug 30, 1996		DISCN	No	No	Start Trial	Start Trial				Start Trial
Watson Labs Inc	CIMETIDINE	cimetidine	TABLET;ORAL	074316-001	Feb 28, 1996		DISCN	No	No	Start Trial	Start Trial				Start Trial
Hospira	CIMETIDINE HYDROCHLORIDE IN SODIUM CHLORIDE 0.9% IN PLASTIC CONTAINER	cimetidine hydrochloride	INJECTABLE;INJECTION	074468-003	Dec 29, 1994		DISCN	No	No	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 cimetidine

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Glaxosmithkline	TAGAMET	cimetidine	TABLET;ORAL	017920-002	Approved Prior to Jan 1, 1982	Start Trial	Start Trial
Glaxosmithkline	TAGAMET	cimetidine	TABLET;ORAL	017920-003	Approved Prior to Jan 1, 1982	Start Trial	Start Trial
Glaxosmithkline	TAGAMET	cimetidine	TABLET;ORAL	017920-004	Dec 14, 1983	Start Trial	Start Trial
Glaxosmithkline	TAGAMET	cimetidine	TABLET;ORAL	017920-005	Apr 30, 1986	Start Trial	Start Trial
Glaxosmithkline	TAGAMET	cimetidine	TABLET;ORAL	017920-005	Apr 30, 1986	Start Trial	Start Trial
Glaxosmithkline	TAGAMET	cimetidine	TABLET;ORAL	017920-004	Dec 14, 1983	Start Trial	Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

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