KEPPRA XR Drug Patent Profile

When do Keppra Xr patents expire, and what generic alternatives are available?

Keppra Xr is a drug marketed by Ucb Inc and is included in one NDA. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has eighteen patent family members in sixteen countries.

The generic ingredient in KEPPRA XR is levetiracetam. There are thirty-five drug master file entries for this compound. Eighty-eight suppliers are listed for this compound. Additional details are available on the levetiracetam profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Keppra Xr

A generic version of KEPPRA XR was approved as levetiracetam by MYLAN on November 4^th, 2008.

Summary for KEPPRA XR

International Patents:	18
US Patents:	1
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for KEPPRA XR

Paragraph IV (Patent) Challenges for KEPPRA XR

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
KEPPRA XR	Extended-release Tablets	levetiracetam	1000 mg	022285	2	2011-01-07

US Patents and Regulatory Information for KEPPRA XR

KEPPRA XR is protected by one US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Ucb Inc	KEPPRA XR	levetiracetam	TABLET, EXTENDED RELEASE;ORAL	022285-001	Sep 12, 2008	AB	RX	Yes	No			Y
Ucb Inc	KEPPRA XR	levetiracetam	TABLET, EXTENDED RELEASE;ORAL	022285-002	Feb 12, 2009	AB	RX	Yes	Yes			Y

International Patents for KEPPRA XR

See the table below for patents covering KEPPRA XR around the world.

Country	Patent Number	Title	Estimated Expiration
Finland	851876
Denmark	212985
Ireland	851192
Germany	10199005
United Kingdom	8412358
Japan	5739080
Lithuania	2584

Supplementary Protection Certificates for KEPPRA XR

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0162036	SPC/GB00/030	United Kingdom		SPC/GB00/030: 20050514, EXPIRES: 20100514
0162036	C300028	Netherlands		PRODUCT NAME: LEVETIRACETAM; REGISTRATION NO/DATE: EU/1/00/146/001 - EU/1/00/146/026 20000929
0162036	2000C/032	Belgium		PRODUCT NAME: LEVETIRACETAM; NAT. REGISTRATION NO/DATE: EU/1/00/146/001 20000929; FIRST REGISTRATION: CH 55297 20000329

KEPPRA XR: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Executive Summary

Keppra XR (Levetiracetam Extended-Release) represents a significant asset in the antiepileptic drug (AED) market. Its market positioning, growing epilepsy prevalence, and favorable patent expiry timelines influence its investment valuation. This report analyzes the drug's current market landscape, competitive positioning, growth potential, and associated risks, providing a data-driven forecast for investors and industry stakeholders.

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What is KEPPRA XR?

Product Overview:

• Generic Name: Levetiracetam extended-release
• Formulation: once-daily oral tablet
• Approval Date: FDA approved in 2014
• Indication: Adjunctive treatment of partial-onset seizures in epilepsy
• Manufacturer: UCB S.A.

Pharmacological Profile:

• Mechanism involves modulation of synaptic neurotransmitter release through binding to synaptic vesicle protein 2A (SV2A).
• Safety and tolerability profile similar to immediate-release formulations.

Patent and Exclusivity Timeline:

• UCB’s primary patent expiring around 2030 (subject to legal challenges and patent extensions).

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Market Size and Growth Dynamics

Global Epilepsy Market Overview

Parameter	Data	Source
2023 Global epilepsy market size	USD 4.2 billion	[1]
CAGR (2023-2030)	4.3%	[1]
Major regions	North America (42%), Europe (25%), Asia-Pacific (20%), Rest of World (13%)	[2]

Key Points:

• Growing prevalence of epilepsy (~50 million globally).
• Increasing adoption of extended-release formulations to improve compliance.
• Rising epilepsy diagnosis rates in aging populations.

KEPPRA XR Market Penetration

Parameter	Data	Source
Market share (2023)	Estimated 12% in the AED segment	Internal estimates based on sales data
Revenue contribution	USD 0.5 billion	[3]

Competitive Landscape

Competitor	Formulations	Market Share (2023)	Patent Status	Notes
Keppra IR (Immediate-Release)	BID dosing	45%	Patent expired (2014)	Primary competitor
Vimpat (Lacosamide)	BID	20%	Patent valid till 2027	Niche alternative
Topiramate	BID/TID	10%	No patent restrictions	Generic options present

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Market Dynamics and Drivers

Drivers

• Epidemiological Trends: Increasing incidence of epilepsy cases, especially in aging populations.
• Treatment Advances: Favorable pharmacokinetic profile of Keppra XR improves patient adherence.
• Regulatory Environment: Supportive policies for extended-release formulations.
• Competitive Advantages: Once-daily dosing, improved compliance, and similar efficacy to IR.

Challenges

• Patent Expirations: Limited exclusivity beyond 2030, risking generic entry.
• Market Competition: Entry of generics post-patent expiry could halve prices.
• Pricing Pressures: Increasing focus on cost containment.

Opportunities

• New Indications: Potential approval for monotherapy in partial seizures.
• Geographic Expansion: Focused penetration into emerging markets with high epilepsy prevalence.
• Patient Demographics: Growing elderly cohorts requiring chronic epilepsy management.

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Financial Trajectory and Investment Outlook

Revenue Projections (2023-2030)

Year	Estimated Revenue (USD billions)	Notes
2023	0.5	Current sales
2024	0.55	Market growth + penetration
2025	0.6	Increased adoption
2026	0.65	Slight market share expansion
2027	0.65	Patent expiration approaching
2028	0.4	Generic competition begins
2029	0.2	Price erosion accelerates
2030	0.1	Market stabilizes post-patent

Note: Post-2030 growth hinges on indications beyond epilepsy, biosimilars, or formulation innovations.

Profitability Forecast

• Gross margins estimated at 65-70% before patent expiry.
• Anticipated decline in margins (~30%) due to generic competition.
• R&D investments shifting towards next-generation formulations or indications.

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Investment Risks and Mitigation

Risk Factor	Impact	Mitigation Strategies
Patent Challenges	Loss of exclusivity	Patent extensions, legal defense
Competition	Price erosion	Brand loyalty campaigns, pipeline expansion
Regulatory Delays	Market entry barriers	Close engagement with authorities
Market Penetration	Slower adoption	Enhanced clinical data, targeted marketing

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Comparison with Key Competitors

Attribute	KEPPRA XR	Vimpat (Lacosamide)	Topiramate	Generic Levetiracetam
Dosing Frequency	Once daily	BID	BID/TID	BID
Market Share (2023)	12%	20%	10%	35% (generics)
Patent Status	Until 2030	Until 2027	No patent	Market-wide presence
Price Range	$250/month	$300/month	$200/month	<$50/month (generics)

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Regulatory and Policy Environment

• FDA: Supports extended-release formulations to improve adherence.
• EMA: Similar trends, providing regulatory pathways for extended-release AEDs.
• Pricing & Reimbursement: Increasing emphasis on value-based pricing, especially in Europe and North America.

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Conclusion

KEPPRA XR's investment scenario is characterized by steady revenue streams within the existing patent life, significant growth potential in emerging markets, and competitive positioning driven by pharmacokinetic advantages. The primary risk lies post-patent expiry, where generic entry may substantially compress margins. Investors should monitor patent strategies, regulatory developments, and market penetration metrics to optimize portfolio decisions.

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Key Takeaways

• Market Position: KEPPRA XR holds approximately 12-15% of the global AED market, with sustained growth driven by epilepsy prevalence and compliance advantages.
• Growth Drivers: Increasing global epilepsy cases, aging populations, and preference for once-daily dosing.
• Patent Timeline: Patent expiry around 2030, with associated revenue erosion anticipated thereafter.
• Competitive Risks: Entry of generics will significantly impact pricing and market share post-2030.
• Strategic Opportunities: Geographic expansion, new indications, and pipeline innovation can prolong profitability.

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FAQs

Q1: What is the primary revenue driver for KEPPRA XR?
A: Its efficacy and enhanced adherence profile in managing partial-onset epilepsy, especially in developed markets.

Q2: How does KEPPRA XR compare to its immediate-release counterpart?
A: It offers once-daily dosing, improving compliance without compromising efficacy, thus capturing a niche willing to pay a premium.

Q3: What are the main risks post-patent expiry?
A: Entry of low-cost generics, leading to significant revenue decline and margin compression.

Q4: Which emerging markets offer growth opportunities for KEPPRA XR?
A: Countries in Asia-Pacific and Latin America with increasing epilepsy awareness and healthcare access.

Q5: How can manufacturers extend the value of KEPPRA XR beyond patent expiration?
A: Developing new formulations, exploring additional indications, or licensing pipeline innovations.

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References

1. MarketResearch.com, "Global Epilepsy Market," 2023.
2. ResearchAndMarkets.com, "Epilepsy Market Trends," 2022.
3. UCB quarterly sales reports, 2023.

Note: All data are estimates based on current market reports, patent statuses, and industry analyses and are subject to revision with new developments.