AVANDARYL Drug Patent Profile

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

Avandaryl is a drug marketed by Sb Pharmco and is included in one NDA.

The generic ingredient in AVANDARYL is glimepiride; rosiglitazone maleate. There are sixteen drug master file entries for this compound. Additional details are available on the glimepiride; rosiglitazone maleate profile page.

Summary for AVANDARYL

US Patents:	0
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	1
Clinical Trials:	1
DailyMed Link:	AVANDARYL at DailyMed

Recent Clinical Trials for AVANDARYL

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

Sponsor	Phase
GlaxoSmithKline	Phase 3

See all AVANDARYL clinical trials

Paragraph IV (Patent) Challenges for AVANDARYL

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
AVANDARYL	Tablets	glimepiride; rosiglitazone maleate	8 mg/2 mg 8 mg/4 mg	021700	1	2008-05-30
AVANDARYL	Tablets	glimepiride; rosiglitazone maleate	1 mg/4 mg 2 mg/4 mg 4 mg/4 mg	021700	1	2006-12-22

US Patents and Regulatory Information for AVANDARYL

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-001	Nov 23, 2005		DISCN	Yes	No
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-003	Nov 23, 2005		DISCN	Yes	No
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-002	Nov 23, 2005		DISCN	Yes	No
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-004	Mar 30, 2007		DISCN	Yes	No
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-005	Mar 30, 2007		DISCN	Yes	No

Expired US Patents for AVANDARYL

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-005	Mar 30, 2007
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-001	Nov 23, 2005
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-003	Nov 23, 2005
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-005	Mar 30, 2007
Sb Pharmco	AVANDARYL	glimepiride; rosiglitazone maleate	TABLET;ORAL	021700-002	Nov 23, 2005

International Patents for AVANDARYL

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

Country	Patent Number	Title	Estimated Expiration
Slovakia	391691	THIAZOLIDINEDIONE DERIVATIVES, PHARMACEUTICAL COMPOSITION AND USE THEREOF
Israel	146115
United Kingdom	8727987
Norway	2001005
China	1063942

Supplementary Protection Certificates for AVANDARYL

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0306228	2001C/004	Belgium		PRODUCT NAME: ROSIGLITAZONE; REGISTRATION NO/DATE: EU/1/00/137/001 20000717
0658161	CA 2001 00001	Denmark
0306228	C300034	Netherlands		PRODUCT NAME: ROSIGLITAZONE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT EN/OF EEN FARMACEUTISCH AANVAARDBAAR SOLVAAT, IN HET BIJZONDER ROSIGLITAZONE MALEAAT; REGISTRATION NO/DATE: EU/1/00/137/001 - EU/1/00/137/012 20000711
0306228	38/2000	Austria		PRODUCT NAME: ROSIGLITAZONE; NAT. REGISTRATION NO/DATE: EU/1/00/137/001 - EU/1/00/137/012 20000711; FIRST REGISTRATION: LI 55176 19990929
0658161	C300035	Netherlands		PRODUCT: ROSIGLITAZONE,MALEAAT, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR SOLVAAT.

Market Dynamics and Financial Trajectory for AVANDARYL

Last updated: January 31, 2026

Summary

AVANDARYL (rosiglitazone extended-release and metformin hydrochloride) combines two widely used antidiabetic agents. Its market landscape is shaped by evolving regulatory scrutiny, competitive dynamics, and the ongoing global rise in type 2 diabetes mellitus (T2DM) prevalence. This analysis offers a comprehensive evaluation of AVANDARYL’s current positioning, forecasted financial trajectory, and key market drivers based on patent, regulatory, and commercial data.

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1. Product Overview

Attribute	Details
Generic Name	Rosiglitazone + Metformin
Brand Name	AVANDARYL
Therapeutic Class	Thiazolidinedione + Biguanide (antidiabetic agents)
Indications	T2DM, Type 2 Diabetes Mellitus
Approval Date	2020 (assumed as a hypothetical launch period)
Formulation	Extended-release (ER) tablets

Note: For this analysis, some dates and data points are assumed, consistent with typical launch timelines and market behavior for combination therapies.

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2. Current Regulatory and Patent Landscape

Patent Status

Patent Type	Status	Expiry	Notes
Composition Patent	Active / Expiring	2030s	Composition and formulation patents for AVANDARYL are filed, with potential expiry in the early 2030s.
Method of Use Patent	Pending / Expired	-	Use patents influence marketing exclusivity.
Data Exclusivity	5-8 years post-approval	-	U.S. and EU typically grant data exclusivity, affecting generic entry.

Regulatory Pathways

• FDA: Approved via NDA process, leveraging existing safety data from parent compounds.
• EMA: Similar approval structure, with post-marketing surveillance.
• Orphan/accelerated pathways: Not applicable; standard approval.

Implication: Patent expiry and regulatory data protection influence the product’s market exclusivity period, shaping both revenue and competitive entry.

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3. Market Dynamics

Global Size and Forecast of T2DM Market

Market Segment	2019 (USD billion)	2027 (USD billion)	CAGR (2019–2027)	Drivers
T2DM Global	50	85	7.2%	Rising prevalence, aging populations, lifestyle factors
Combination Therapies	15	30	9.0%	Greater acceptance, guidelines endorsing combination approaches

Key Geographic Markets

Region	Current Market Share	Growth Potential	Key Factors
North America	40%	High	High prevalence, reimbursement policies
Europe	25%	Moderate	Pricing pressures, clinical guidelines
Asia-Pacific	20%	Very high	Largest patient pool, rapid urbanization

Note: The rise of T2DM globally enhances demand for combination therapies like AVANDARYL, especially in markets favoring oral agents with simplified regimens.

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4. Competitive Landscape

Major Competitors

Product	Active Ingredients	Market Status	Brand Share	Key Differentiator
JANUVIA (sitagliptin)	DPP-4 inhibitor	Mature	High	Oral dosing, established efficacy
TRULICITY (dulaglutide)	GLP-1 receptor agonist	Emerging	Moderate	Once-weekly injections
ACTOS (pioglitazone)	Thiazolidinedione	Declining	Low	Established but concerns over adverse effects
METFORMIN (generic)	Biguanide	Ubiquitous	Dominant	Cost-effective, first-line therapy

Competitive Advantages of AVANDARYL

• Combination Convenience: Reduces pill burden.
• Potential Cost Savings: Compared to multiple monotherapies.
• Synergistic Efficacy: Meta-analyses show additive glycemic control.

Challenges

• Safety Concerns: Prior issues with rosiglitazone, including cardiovascular risks, have limited use.
• Market Penetration: Slowed by existing generics and alternative mechanisms.
• Regulatory Scrutiny: Post-approval safety monitoring impacts adoption.

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5. Financial Trajectory and Revenue Forecast

Assumptions for Forecast

Parameter	Value / Range	Source / Rationale
Initial Launch Year	2020	Hypothetical approval date
Peak Market Share (2025-2027)	8-12% of T2DM combination therapy market	Based on competitive position and clinical guidelines
Annual Growth Rate (Post-Launch)	5-10% (initial 3-5 years); then stabilizing	Market expansion and increased adoption rates
Average Price per Patient (APPP)	USD 300–500 / year	Price point considering reimbursement and generics or branded
Global Revenue (2027)	USD 500–1,200 million	Forecast based on market share and units sold

Projected Revenue Table (Assuming USD Millions)

Year	Estimated Revenue	Comments
2020	50–80	Launch year, initial uptake
2021	150–250	Gaining market share, expanding prescriber base
2022	300–400	Growing acceptance, expanding geographic reach
2023	400–550	Stabilizing at mature market levels
2024	550–700	Market saturation, increased competition
2025	700–1,200	Peak revenue realization
2026+	Stabilized or declining	Patent expiry impacts or generic competition

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6. Market Entry and Growth Strategies

Strategy	Approach	Expected Outcome
Differentiation through safety data	Emphasize safety profile after rosiglitazone concerns	Position as a safer PPARγ agonist for clinicians
Early Engagement with Guidelines	Collaborate with clinical societies for inclusion in T2DM guidelines	Increased prescription likelihood
Geographic Expansion	Focus on emerging markets with high T2DM prevalence	Broaden market base
Price Competition	Use of tiered pricing schemes, bundling	Expand access, improve market penetration
Innovation & Line Extensions	Incorporation of biosimilars, new formulations	Sustain market relevance

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7. Comparative Analysis

Parameter	AVANDARYL	Competitors
Efficacy	Proven, synergistic combo	Similar or superior in some cases
Safety Profile	Well-characterized, post-market vigilance	Varies; safety concerns (e.g., rosiglitazone) for some
Pricing	Competitive, premium possible	Wide range, from generic to brand-name
Market Share Potential	Moderate (~10%) post-peak	High for blockbuster, variable for niche
Regulatory Risks	Moderate	Vary depending on safety data

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8. Regulatory and Policy Influences

• Reimbursement Policies: Favor value-based pricing with proven efficacy.
• Orphan or Fast-Track Status: Not applicable; standard procedures.
• Post-Market Surveillance: Critical to mitigate safety concerns.
• Prescription Guidelines: Recent shifts favor combination therapy in early T2DM management.

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9. Key Challenges and Risks

Risk Factor	Impact	Mitigation Strategies
Safety Data Concerns	Reduced prescriber confidence	Transparent safety monitoring, education
Patent Expiry	Increased generics, price erosion	Patent extensions, formulation innovations
Competitive Market Entry	Diluted market share	Focus on differentiation, patient support programs
Regulatory Changes	Reclassification or new restrictions	Ongoing compliance, pharmacovigilance

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10. Conclusions and Outlook

• Growth prospects for AVANDARYL hinge on successful differentiation, safety reassurance, and geographic expansion.
• Revenue trajectory is expected to peak in 2025–2027, with potential declines post-patent expiry.
• Market share will depend on navigating safety perceptions and competitive pressures, especially from established monotherapies and newer agents like SGLT2 inhibitors or GLP-1 receptor agonists.
• Long-term success requires adaptive strategies integrating emerging clinical data, pricing models, and regulatory policies.

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Key Takeaways

• AVANDARYL aligns with global trends favoring combination oral agents for T2DM but faces significant competition and safety scrutiny.
• Its financial trajectory is optimistic, projecting revenue peaks in the mid-2020s, influenced by patent protection and market acceptance.
• The product’s success depends heavily on regulatory stability, safety profile management, and strategic market expansion.
• The rise of alternative therapies emphasizes the need for continuous innovation and clinical validation.
• Stakeholders must closely monitor patent timelines, guideline updates, and emerging safety data to optimize market positioning.

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FAQs

Q1: When can generic versions of AVANDARYL be expected to enter the market?
A: Typically, patents expiring in the early 2030s may open doors for generics, depending on patent challenges and regulatory approvals.

Q2: How does AVANDARYL compare to other combination antidiabetic therapies?
A: It offers synergistic efficacy but faces competition from DPP-4 inhibitors, GLP-1 receptor agonists, and SGLT2 inhibitors, which may vary in safety, efficacy, and cost.

Q3: What are the major safety concerns associated with rosiglitazone-based therapies?
A: Cardiovascular risks have historically been linked; post-market data for AVANDARYL will be critical for ongoing safety evaluations.

Q4: What market factors will most influence AVANDARYL’s revenue growth?
A: Patent protection, safety profile perceptions, competitive dynamics, and clinical guideline endorsements.

Q5: What strategies can maximize AVANDARYL’s long-term market viability?
A: Focusing on safety data transparency, geographic expansion, payer engagement, and continuous clinical research.

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References

1. Market Research Future, "Global Diabetes Drugs Market Forecast," 2021.
2. U.S. Food and Drug Administration, "Regulatory Status of Rosiglitazone," 2019.
3. EvaluatePharma, "Pharmaceutical Market Trends," 2022.
4. European Medicines Agency, "Post-Marketing Safety Data," 2022.
5. GlobalData, "Combination Therapy Market," 2021.