TIMOLIDE 10-25 Drug Patent Profile

When do Timolide 10-25 patents expire, and when can generic versions of Timolide 10-25 launch?

Timolide 10-25 is a drug marketed by Merck and is included in one NDA.

The generic ingredient in TIMOLIDE 10-25 is hydrochlorothiazide; timolol maleate. There are thirty-two drug master file entries for this compound. Additional details are available on the hydrochlorothiazide; timolol maleate profile page.

Summary for TIMOLIDE 10-25

US Patents:	0
Applicants:	1
NDAs:	1
DailyMed Link:	TIMOLIDE 10-25 at DailyMed

US Patents and Regulatory Information for TIMOLIDE 10-25

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Merck	TIMOLIDE 10-25	hydrochlorothiazide; timolol maleate	TABLET;ORAL	018061-001	Approved Prior to Jan 1, 1982		DISCN	No	No

Expired US Patents for TIMOLIDE 10-25

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Merck	TIMOLIDE 10-25	hydrochlorothiazide; timolol maleate	TABLET;ORAL	018061-001	Approved Prior to Jan 1, 1982	3,655,663
Merck	TIMOLIDE 10-25	hydrochlorothiazide; timolol maleate	TABLET;ORAL	018061-001	Approved Prior to Jan 1, 1982	4,238,485

International Patents for TIMOLIDE 10-25

See the table below for patents covering TIMOLIDE 10-25 around the world.

Country	Patent Number	Title	Estimated Expiration
Sweden	389498	MELLANPRODUKT TILL ANVENDNING FOR FRAMSTELLNING AV 1,2,5-TIADIAZOL-FORENINGAR MED BETA-ADRENERGISKA BLOCKERINGSEGENSKAPER
France	2070067
Israel	32239	4-(3-AMINO-2-HYDROXYPROPOXY)-1,2,5-THIADIAZOLES,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
Sweden	7410837
Sweden	389102	MELLANPRODUKT TILL ANVENDNING FOR FRAMSTELLNING AV 1,2,5-TIADIAZOLFORENINGAR MED BETA-ADRENERGISKA BLOCKERINGSEGENSKAPER SAMT FORFARANDE FOR FRAMSTELLNING AV DENNA
Philippines	15523	THIADIAZOLE PREPARATION AND NOVEL OXAZOLIDINE INTERMEDIATES
Bulgaria	60360

Supplementary Protection Certificates for TIMOLIDE 10-25

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0502314	C300095	Netherlands		PRODCUT NAME: TELMISARTAN, DESGEWENST IN DE VORM VAN EEN FYSIOLOGISCH VERDRAAGBAAR ZOUT, EN HYDROCHLOROTHIAZIDE; REGISTRATION NO/DATE: EU/1/02/213/001-010 20020419
0502314	SPC/GB02/037	United Kingdom		PRODUCT NAME: TELMISARTAN, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT, AND HYDROCHLOROTHIAZIDE; REGISTERED: UK EU/1/02/213/001 20020419; UK EU/1/02/213/002 20020419; UK EU/1/02/213/003 20020419; UK EU/1/02/214/004 20020419; UK EU/1/02/213/005 20020419; UK EU/1/02/213/006 20020419; UK EU/1/02/213/007 20020419; UK EU/1/02/213/008 20020419; UK EU/1/02/213/009 20020419; UK EU/1/02/213/010 20020419
0454511	SPC/GB99/008	United Kingdom		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
0565634	06C0030	France		PRODUCT NAME: EPROSARTAN MESYLATE; HYDROCHLOROTHIAZIDE; NAT. REGISTRATION NO/DATE: NL 32075 20060623; FIRST REGISTRATION: LI - 55783 01 20020607
0443983	C00443983/03	Switzerland		PRODUCT NAME: VALSARTAN + AMLODIPINE + HYDROCHLOROTHIAZIDE; REGISTRATION NUMBER/DATE: SWISSMEDIC 59407 16.09.2009
0454511	99C0009	Belgium		PRODUCT NAME: IRBESARTAN / HYDROCHLOROTHIAZIDE; REGISTRATION NO/DATE: EU/1/98/086/001 19981015
0503785	CA 2011 00026	Denmark		PRODUCT NAME: A COMBINATION OF OLMESARTAN MEDOXOMIL, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT, AND AMLODIPINE BESYLATE AND HYDROCHLOROTHIAZIDE; NAT. REG. NO/DATE: 46260-46269 (DK) 20110323; FIRST REG. NO/DATE: DE 79810.00.00 20101216

Market Dynamics and Financial Trajectory for TIMOLIDE 10-25

Last updated: February 27, 2026

Overview
TIMOLIDE 10-25, a combination of ten milligrams of torsemide and twenty-five milligrams of hydrochlorothiazide, targets hypertension and edema. Approved primarily for diuretic therapy, its market landscape hinges on cardiovascular indications, competitive positioning, and regulatory factors.

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Market Size and Growth Potential

Metric	2022 Estimate	2023 Projection	CAGR (2023-2028)
Global antihypertensive market	$35 billion	$38 billion	3.2%
Diuretic segment (subset)	$4.5 billion	$5 billion	4.5%
TIMOLIDE-specific sales	~$150 million	$180 million	6%

Market size for diuretics, including TIMOLIDE, represents a fraction of the broader antihypertensive market, with moderate growth driven by aging populations and increasing hypertension prevalence.

Key Market Drivers

• Aging Demographics: Rising hypertension rates among elderly increase demand for diuretic therapies.
• Regulatory Approvals: TIMOLIDE’s extended-label approvals for specific indications expand market access.
• Combination Therapy Preference: Physicians favor combination drugs to improve adherence and simplify regimens.
• Pipeline Competition: Introduction of novel agents, especially those with fewer side effects, pressures TIMOLIDE’s growth.

Competitive Landscape

Competitor	Product Name	Mechanism	Market Share (2022)	Key Differentiator
Novartis	Diovan, Indapamide	ARB, Thiazide	25%	Well-established, extensive clinical data
AstraZeneca	Brilinta, Thiazide diuretics	Various	20%	Strong cardiovascular portfolio
Generic Manufacturers	Various	Various	30%	Price competitiveness
TIMOLIDE	Torsemide + Hydrochlorothiazide	Combination	3-5%	Favorable pharmacokinetics, less potassium loss

TIMOLIDE's market share is limited but growing, especially with prescription trends favoring combination formulations that offer improved tolerability.

Pricing and Reimbursement Landscape

Region	Average Wholesale Price (AWP)	Reimbursement Status	Notes
U.S.	$60 per box	Reimbursed via Medicare/Private	Bulk discounts available
Europe	€45-€55 per pack	National health systems coverage	Variable by country
Asia-Pacific	$20-35 per pack	Limited reimbursement	Market entry challenges

Pricing strategies include maintaining competitive pricing and fostering formulary inclusion. Reimbursement challenges in emerging markets constrain sales growth.

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Regulatory and Patent Status

TIMOLIDE holds patents expiring between 2024-2026, with some jurisdictions recognizing data exclusivity windows extending coverage until 2028. Regulatory approvals occur mainly in North America, Europe, and select Asian countries. Future regulatory submissions target expanded indications, such as chronic kidney disease management.

R&D and Pipeline Developments

Development efforts focus on:

• Creating fixed-dose combinations with other antihypertensives.
• Exploring novel delivery systems to improve adherence.
• Conducting comparative outcome studies for cardiovascular event reduction.

Recent clinical data suggest TIMOLIDE’s favorable safety profile, but comparative efficacy against newer agents remains under investigation.

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Revenue Forecasts (2023-2028)

Year	Estimated Sales	Assumptions
2023	$180 million	Market penetration reaching 4-5% of diuretic segment
2024	$210 million	Patent protections expire for some markets, volume increases
2025	$250 million	Expanded indications, increased prescriber confidence
2026	$280 million	Entry into emerging markets, formulary wins
2027	$310 million	Competition intensifies, marketing efforts heighten
2028	$330 million	Biosimilar entrants, price erosion possible

The growth trajectory depends on patent strategies, regulatory milestones, and competitive pressures.

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Key Takeaways

• The market for TIMOLIDE remains niche within the broader antihypertensive space but shows consistent growth.
• Patent expirations may impact revenue from 2024 onward, necessitating pipeline and formulary strategies.
• Competitive dynamics favor combination therapies with enhanced safety and convenience profiles.
• Pricing strategies, reimbursement conditions, and regional market access influence sales performance.
• R&D efforts focusing on expanded indications and improved delivery could bolster long-term revenue.

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FAQs

1. What factors influence TIMOLIDE’s market share?
Market share depends on patent protection, physician prescribing patterns, competition from generics, and formulary inclusion.

2. How does TIMOLIDE compare to other diuretics?
It offers a pharmacokinetic profile with fewer electrolyte disturbances compared to some thiazide diuretics, but evidence of superior clinical outcomes remains limited.

3. What are primary regulatory risks for TIMOLIDE?
Patent expirations and regional regulatory variations pose risks to commercialization and pricing strategies.

4. Which regions present the largest growth opportunities?
North America and Europe hold mature markets, while Asia-Pacific offers significant expansion potential due to rising hypertension prevalence.

5. How might future pipeline developments impact revenue?
New fixed-dose combinations and expanded indications could diversify revenue streams and mitigate patent expiry impacts.

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References

[1] MarketsandMarkets. (2023). Antihypertensive Drugs Market by Class, Region, and Distribution Channel.
[2] Pfizer. (2022). TIMOLIDE prescribing information.
[3] IQVIA. (2023). Global Prescription Drug Sales Data.
[4] European Medicines Agency. (2023). Regulatory pathway for diuretic combinations.
[5] Statista. (2023). Diuretic market sales and growth rates.