Last Updated: September 24, 2026

HYDROCHLOROTHIAZIDE; LOSARTAN POTASSIUM - Generic Drug Details


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What are the generic sources for hydrochlorothiazide; losartan potassium and what is the scope of patent protection?

Hydrochlorothiazide; losartan potassium is the generic ingredient in two branded drugs marketed by Organon, Alembic Pharms Ltd, Apotex, Aurobindo Pharma, Chartwell Rx, Granules, Hetero Labs Ltd V, Hikma, Ipca Labs Ltd, Jubilant Cadista, Lupin Ltd, Macleods Pharms Ltd, Mylan, Prinston Inc, Teva Pharms, Torrent Pharms, Unichem, Watson Labs, and Zydus Pharms Usa Inc, and is included in nineteen NDAs. Additional information is available in the individual branded drug profile pages.

Thirty suppliers are listed for this compound.

Summary for HYDROCHLOROTHIAZIDE; LOSARTAN POTASSIUM
Recent Clinical Trials for HYDROCHLOROTHIAZIDE; LOSARTAN POTASSIUM

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

SponsorPhase
Shanghai Jiao Tong University School of MedicinePhase 4
Kyushu UniversityPhase 3
Federico II UniversityPhase 4

See all HYDROCHLOROTHIAZIDE; LOSARTAN POTASSIUM clinical trials

Pharmacology for HYDROCHLOROTHIAZIDE; LOSARTAN POTASSIUM
Paragraph IV (Patent) Challenges for HYDROCHLOROTHIAZIDE; LOSARTAN POTASSIUM
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 HYDROCHLOROTHIAZIDE; LOSARTAN POTASSIUM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Macleods Pharms Ltd LOSARTAN POTASSIUM AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; losartan potassium TABLET;ORAL 202289-003 Aug 9, 2012 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Aurobindo Pharma LOSARTAN POTASSIUM AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; losartan potassium TABLET;ORAL 091629-001 Oct 6, 2010 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Watson Labs LOSARTAN POTASSIUM AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; losartan potassium TABLET;ORAL 200180-003 Jan 12, 2011 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lupin Ltd LOSARTAN POTASSIUM AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; losartan potassium TABLET;ORAL 078245-001 Oct 6, 2010 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Teva Pharms LOSARTAN POTASSIUM AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; losartan potassium TABLET;ORAL 077157-001 Apr 6, 2010 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lupin Ltd LOSARTAN POTASSIUM AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; losartan potassium TABLET;ORAL 078245-003 Oct 6, 2010 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Macleods Pharms Ltd LOSARTAN POTASSIUM AND HYDROCHLOROTHIAZIDE hydrochlorothiazide; losartan potassium TABLET;ORAL 202289-001 Aug 9, 2012 AB RX 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 HYDROCHLOROTHIAZIDE; LOSARTAN POTASSIUM

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Organon HYZAAR hydrochlorothiazide; losartan potassium TABLET;ORAL 020387-001 Apr 28, 1995 5,608,075 ⤷  Start Trial
Organon HYZAAR hydrochlorothiazide; losartan potassium TABLET;ORAL 020387-002 Nov 10, 1998 5,608,075 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

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