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Last Updated: April 25, 2024

HYZAAR Drug Patent Profile


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

Hyzaar is a drug marketed by Organon and is included in one NDA.

The generic ingredient in HYZAAR is hydrochlorothiazide; losartan potassium. There are thirty-two drug master file entries for this compound. Twenty-nine suppliers are listed for this compound. Additional details are available on the hydrochlorothiazide; losartan potassium profile page.

Paragraph IV (Patent) Challenges for HYZAAR
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
HYZAAR Tablets hydrochlorothiazide; losartan potassium 100 mg/12.5 mg 020387 1 2006-04-04
HYZAAR Tablets hydrochlorothiazide; losartan potassium 50 mg/12.5 mg and 100 mg/25 mg 020387 1 2004-05-24

US Patents and Regulatory Information for HYZAAR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Organon HYZAAR hydrochlorothiazide; losartan potassium TABLET;ORAL 020387-001 Apr 28, 1995 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Organon HYZAAR hydrochlorothiazide; losartan potassium TABLET;ORAL 020387-003 Oct 20, 2005 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Organon HYZAAR hydrochlorothiazide; losartan potassium TABLET;ORAL 020387-002 Nov 10, 1998 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a 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 HYZAAR

International Patents for HYZAAR

See the table below for patents covering HYZAAR around the world.

Country Patent Number Title Estimated Expiration
European Patent Office 0479903 IMIDAZOLES SUBSTITUES UTILES COMME INHIBITEURS DE L'ANGIOTENSIN II (SUBSTITUTED IMIDAZOLES USEFUL AS ANGIOTENSIN II BLOCKERS) ⤷  Try a Trial
Cyprus 2187 Pharmaceutical compositions comprising angiotensinii receptor blocking imidazoles and diuretics ⤷  Try a Trial
Japan H0529351 ⤷  Try a Trial
Canada 1338238 IMIDAZOLES BLOQUANT LES RECEPTEURS DE L'ANGIOTENSINE II ET COMBINAISONS DE CES IMIDAZOLES AVEC DES DIURETIQUES ET DES ANTI-INFLAMMATOIRES NON STEROIDIENS (ANGIOTENSIN II RECEPTOR BLOCKING IMIDAZOLES AND COMBINATIONS THEREOF WITH DIURETICS AND NSAIDS) ⤷  Try a Trial
Norway 872863 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for HYZAAR

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0565634 06C0030 France ⤷  Try a Trial PRODUCT NAME: EPROSARTAN MESYLATE; HYDROCHLOROTHIAZIDE; NAT. REGISTRATION NO/DATE: NL 32075 20060623; FIRST REGISTRATION: LI - 55783 01 20020607
0733366 98C0030 Belgium ⤷  Try a Trial PRODUCT NAME: KALII LOSARTAN, HYDROCHLOROTHIAZIDUM; NAT. REGISTRATION NO/DATE: 922 IS 174 F 3 19980223; FIRST REGISTRATION: FR 338 520.7 19950215
0733366 SPC/GB98/031 United Kingdom ⤷  Try a Trial PRODUCT NAME: 2-BUTYL-4-CHLORO-1-((2'-(1H-TETRAZOL-5-YL) BIPHENYL-4-YL)-METHYL)-5-(HYDROXYMETHYL)IMIDAZOLE (LOSARTAN),OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT, IN PARTICULAR A POTASSIUM SALT( LOSARTAN POTASSIUM) AND HYDROCHLOROTHIAZIDE,; REGISTERED: FR 338520.7 19950215; FR 558453.7 19950215; UK 00025/0338 19960412
0454511 SPC/GB99/008 United Kingdom ⤷  Try a Trial PRODUCT NAME: 2-N-BUTYL-4-SPIROCYCLOPENTANE-1-((2'-(TETRAZOL-5-YL)BIPHENYL-4-YL)METHYL)-2-IMIDAZOLIN-5-ONE)(GENERIC NAME IRBESARTAN) OPTIONALLY IN THE FORM OF ONE OF ITS SALTS AND HYDROCHLOROTHIAZIDE; REGISTERED: UK EU/1/98/086/001 19981015; UK EU/1/98/086/002 19981015; UK EU/1/98/086/003 19981015; UK EU/1/98/086/004 19981015; UK EU/1/98/086/005 19981015; UK EU/1/98/086/006 19981015
0443983 C00443983/03 Switzerland ⤷  Try a Trial PRODUCT NAME: VALSARTAN + AMLODIPINE + HYDROCHLOROTHIAZIDE; REGISTRATION NUMBER/DATE: SWISSMEDIC 59407 16.09.2009
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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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 verification 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.