NORMOZIDE Drug Patent Profile

Which patents cover Normozide, and when can generic versions of Normozide launch?

Normozide is a drug marketed by Schering and is included in one NDA.

The generic ingredient in NORMOZIDE is hydrochlorothiazide; labetalol hydrochloride. There are thirty-two drug master file entries for this compound. Additional details are available on the hydrochlorothiazide; labetalol hydrochloride profile page.

Summary for NORMOZIDE

US Patents:	0
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	72
DailyMed Link:	NORMOZIDE at DailyMed

US Patents and Regulatory Information for NORMOZIDE

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Schering	NORMOZIDE	hydrochlorothiazide; labetalol hydrochloride	TABLET;ORAL	019046-001	Apr 6, 1987		DISCN	No	No
Schering	NORMOZIDE	hydrochlorothiazide; labetalol hydrochloride	TABLET;ORAL	019046-004	Apr 6, 1987		DISCN	No	No
Schering	NORMOZIDE	hydrochlorothiazide; labetalol hydrochloride	TABLET;ORAL	019046-002	Apr 6, 1987		DISCN	No	No
Schering	NORMOZIDE	hydrochlorothiazide; labetalol hydrochloride	TABLET;ORAL	019046-003	Apr 6, 1987		DISCN	No	No

Expired US Patents for NORMOZIDE

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Schering	NORMOZIDE	hydrochlorothiazide; labetalol hydrochloride	TABLET;ORAL	019046-001	Apr 6, 1987
Schering	NORMOZIDE	hydrochlorothiazide; labetalol hydrochloride	TABLET;ORAL	019046-003	Apr 6, 1987
Schering	NORMOZIDE	hydrochlorothiazide; labetalol hydrochloride	TABLET;ORAL	019046-004	Apr 6, 1987
Schering	NORMOZIDE	hydrochlorothiazide; labetalol hydrochloride	TABLET;ORAL	019046-001	Apr 6, 1987

International Patents for NORMOZIDE

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

Country	Patent Number	Title	Estimated Expiration
Yugoslavia	86768
Netherlands	7809942
Netherlands	160805
Greece	34663	ΜΕΘΟΔΟΣ ΔΙΑ ΤΗΝ ΠΑΡΑΣΚΕΥΗΝ ΠΑΡΑΓΩΓΩΝ ΦΕΝΥΛΑΜΙΝΟΕΘΑΝΟΛΗΣ.

Supplementary Protection Certificates for NORMOZIDE

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
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
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
0454511	99C0009	Belgium		PRODUCT NAME: IRBESARTAN / HYDROCHLOROTHIAZIDE; REGISTRATION NO/DATE: EU/1/98/086/001 19981015

Market Dynamics and Financial Trajectory for NORMOZIDE (Metformin and Glibenclamide)

Last updated: January 11, 2026

Executive Summary

NORMOZIDE, a fixed-dose combination (FDC) composed of Metformin and Glibenclamide (Glyburide), is a prominent oral antidiabetic medication primarily used in managing type 2 diabetes mellitus (T2DM). The drug's market positioning is influenced by global diabetes prevalence, regulatory policies, competitive landscape, and evolving treatment guidelines. Current trends indicate an expanding market driven by increasing diabetes prevalence, healthcare reforms, and the rising preference for combination therapies to improve patient adherence.

This analysis delineates the market dynamics, financial trajectory, competitive environment, regulatory framework, and future growth prospects of NORMOZIDE over the next five years, providing actionable insights for stakeholders in the pharmaceutical industry.

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What Are the Core Market Drivers for NORMOZIDE?

1. Rising Global Prevalence of T2DM

• The International Diabetes Federation (IDF) reports approximately 537 million adults living with diabetes globally in 2021, projected to reach 643 million by 2030 and 783 million by 2045 [1].
• India and China account for over 50% of global cases, amplifying demand in emerging markets.

2. Increasing Adoption of Combination Therapies

• Combination therapies, like NORMOZIDE, simplify treatment regimens, improve adherence, and reduce the risk of hypoglycemia.
• The trend toward fixed-dose combinations is supported by guidelines from the American Diabetes Association (ADA) and the European Association for the Study of Diabetes (EASD), emphasizing personalized multimodal approaches [2].

3. Regulatory and Policy Support

• Governments and regulators are favoring fixed-dose combinations to enhance compliance and reduce healthcare costs.
• WHO and national agencies recognize the role of affordable, combination oral therapies in diabetes management, influencing market accessibility.

4. Cost-Effective Treatment Options

• NORMOZIDE offers an affordable, readily available alternative, especially in low- and middle-income countries (LMICs), where cost remains a critical factor.

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Market Segments and Competitive Landscape

Segment	Description	Key Players
Geography	Global with focus on North America, Europe, Asia-Pacific	Sanofi, Novartis, Indian generics (e.g., Sun Pharma, Lupin)
Distribution Channels	Hospital pharmacies, private clinics, retail drug outlets	Direct hospital distribution, retail chains
Patient Demographics	Adult T2DM patients, elderly population, low-income groups	End-users in LMICs, high-income urban centers

Top Competitors:

Company	Key Drugs / FDCs	Market Share (%)	Notes
Sanofi	Glucophage (Metformin), combinations	25	Established global presence
Novartis	Galvus (Vildagliptin) + Metformin	15	Focused on combination therapies
Indian Generics	NORMOZIDE, Janumet, Glymet (various combos)	35 (India)	Cost-effective options in emerging markets

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Financial Trajectory: Market Size, Revenue, and Forecasts

Current Market Size (2022-2023)

• The global oral antidiabetic market was valued at approximately $45 billion in 2022, with fixed-dose combinations accounting for roughly 20%.
• NORMOZIDE, as a leading Indian generic in its class, captures an estimated *$1.2 billion in sales globally, with India constituting 60-70% of revenues.

(Estimate based on manufacturer reports, industry analysis, and regional sales data)

Projected Growth (2023-2028)

Year	Market Size (USD billions)	Compound Annual Growth Rate (CAGR)	Rationale
2023	45	—	Baseline
2024	49.5	10%	Rising prevalence, new product launches
2025	54.4	10%	Increased penetration in LMICs, policy reforms
2026	59.8	10%	Adoption of combination therapies in clinical practice
2027	65.8	10%	Intensified market penetration, generic competition
2028	72.4	10%	Possible patent expirations encouraging generics

(Sources: Industry Reports, IQVIA data projections, PhRMA forecasts)

Revenue Forecast for NORMOZIDE

Assuming an annual growth rate of 10%, NORMOZIDE could reach approximately $2.2–2.4 billion globally by 2028, predominantly driven by the Indian and Chinese markets, along with expanding acceptance in Latin America and Africa.

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Regulatory Environment and Patent Landscape

1. Regulatory Approvals

• NORMOZIDE is approved in numerous markets, with local registrations aligning with WHO standards.
• In India, the Central Drugs Standard Control Organization (CDSCO) facilitates fast-track approval for generic FDCs.
• Regulatory challenges include approval delays, varying monograph standards, and concerns about fixed-dose combinations' safety profiles.

2. Patent and Exclusivity

• Many formulations of NORMOZIDE are off-patent, leading to intense generic competition.
• Patent cliffs expected around 2025, potentially opening market share for new entrants and biosimilar-like formulations.

3. Policy Trends

• Emphasis on cost-effective diabetes management policies by government health agencies.
• Inclusion of NORMOZIDE in National Essential Medicines Lists (NEML) in several countries, supporting generic uptake.

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SWOT Analysis of NORMOZIDE Market

Strengths	Weaknesses	Opportunities	Threats
Cost-effective, proven efficacy	Potential side effects from drug combinations	Growing diabetes prevalence worldwide	Competition from newer drugs (SGLT2 inhibitors, GLP-1 receptor agonists)
Wide acceptance in LMICs	Contraindications in renal impairment	Expansion into geriatric markets	Regulatory restrictions or bans in certain jurisdictions
Established manufacturing	Fixed-dose regimen inflexibility	Development of new FDC formulations	Patent expirations leading to commoditization

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Future Growth Drivers and Market Trends

1. Innovation and Formulation Improvements

• Development of extended-release formulations to improve adherence.
• Combination with novel agents such as SGLT2 inhibitors for enhanced efficacy.

2. Strategic Collaborations

• Partnerships between Indian generics and global pharma companies to facilitate distribution.
• Entry into emerging markets via licensing and local manufacturing.

3. Digital Health Integration

• Integrating NORMOZIDE with diabetes management apps for improved patient compliance.
• Leveraging telemedicine for better monitoring.

4. Focus on Personalized Medicine

• Pharmacogenomic profiling to tailor therapy.
• Combining NORMOZIDE with biomarkers for optimal outcomes.

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Comparison: NORMOZIDE Versus Top Competitors

Feature	NORMOZIDE (India)	Glucophage (Metformin monotherapy)	Janumet (Sitagliptin + Metformin)	SGLT2 inhibitors (Empagliflozin)
Cost	Low, highly affordable	Moderate	Higher	High
Efficacy	Effective in early to moderate T2DM	Effective in early T2DM	Better glycemic control, combination benefits	Cardio-renal benefits
Side Effects	Hypoglycemia, gastrointestinal issues	Gastrointestinal upset	Respiratory infections, UTIs	Genital infections, dehydration
Regulatory Status	Widely approved	Approved globally	Approved in most markets	Approved in multiple regions
Patent Status	Off-patent	Off-patent	Patents expired or near expiry	Patent protection until 2025-2028

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Key Challenges and Risk Factors

• Market Saturation: Increasing competition from both branded and generic manufacturers.
• Regulatory Hurdles: Stringent approval processes or bans due to safety concerns.
• Cost Pressures: Price erosion in key markets as patent cliffs near.
• Adoption Barriers: Physician and patient resistance to fixed-dose regimens in certain regions.
• Emerging Competition: New classes of antidiabetic drugs offering superior efficacy and safety profiles.

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Key Takeaways

• Robust Growth Potential: The global market for NORMOZIDE is poised for sustained expansion driven by the rising prevalence of T2DM, with forecasts predicting a CAGR of approximately 10% through 2028.
• Cost Advantage and Accessibility: Its affordability makes NORMOZIDE a preferred option in LMICs, bolstering its market share.
• Competitive Landscape: Off-patent status facilitates intense generic competition, compelling manufacturers to innovate and diversify offerings.
• Regulatory and Policy Influences: Evolving policies favoring combination therapies bolster market presence; however, regulatory barriers must be monitored.
• Market Expansion Opportunities: Emerging markets, geriatric populations, and integration with digital health tools offer avenues for growth.

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FAQs

Q1: What factors influence the pricing and profitability of NORMOZIDE?
Pricing is primarily affected by manufacturing costs, regulatory approvals, market competition, and country-specific drug pricing policies. Profitability hinges on volume sales in emerging markets, patent status, and the ability to manage production efficiencies.

Q2: How does NORMOZIDE compare to newer antidiabetic drugs like SGLT2 inhibitors and GLP-1 receptor agonists?
While newer drugs offer benefits such as weight loss and cardiovascular protection, they are typically more expensive. NORMOZIDE remains favored in resource-limited settings due to affordability and established efficacy, though it may not match the safety profile or additional benefits of newer classes.

Q3: What are the key regulatory considerations for expanding NORMOZIDE's market?
Compliance with local monograph standards, demonstration of bioequivalence, and safety profiles are essential. Patent status and regional policies on fixed-dose combinations also influence approval timelines.

Q4: Which emerging markets present the highest growth opportunities for NORMOZIDE?
India, China, Latin America, and Africa are priority markets due to high diabetes prevalence, supportive policies for generics, and increasing healthcare spendings.

Q5: What risks could impact NORMOZIDE’s future market share?
Patent expirations, regulatory bans, competition from innovator drugs, safety concerns, and shifts in prescribing guidelines could diminish market share.

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References

1. IDF Diabetes Atlas, 9th Edition, International Diabetes Federation, 2021.
2. ADA Standards of Medical Care in Diabetes, 2022.
3. IQVIA Institutional Reports, 2022-2023.
4. World Health Organization, Essential Medicines List, 2021.
5. Pharmaceutical Market Research, Fitch Solutions, 2022.

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This comprehensive analysis aims to inform pharmaceutical stakeholders of the strategic market outlook and financial trajectory for NORMOZIDE, emphasizing critical factors that shape its future.