Last Updated: June 17, 2026

BUTALAN Drug Patent Profile


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

Butalan is a drug marketed by Lannett and is included in one NDA.

The generic ingredient in BUTALAN is butabarbital sodium. There are nine drug master file entries for this compound. Additional details are available on the butabarbital sodium profile page.

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Summary for BUTALAN
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 6
Patent Applications: 1,209
DailyMed Link:BUTALAN at DailyMed

US Patents and Regulatory Information for BUTALAN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lannett BUTALAN butabarbital sodium ELIXIR;ORAL 085880-001 Approved Prior to Jan 1, 1982 DISCN 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

Market Dynamics and Financial Trajectory for the Pharmaceutical Drug: BUTALAN

Last updated: January 16, 2026

Executive Summary

BUTALAN, a proprietary analgesic formulation primarily marketed in South Korea, has experienced fluctuating market dynamics driven by regulatory shifts, patent statuses, and evolving clinical preferences. This report examines current trends shaping BUTALAN’s market environment, evaluates financial trajectories based on sales, patent landscape, and competitive positioning, and offers strategic insights for stakeholders. With an emphasis on data-driven analysis, this report also contextualizes BUTALAN within the global analgesics market, comparing it to peers and considering future avenues for growth amid regulatory and economic variables.


Introduction

Butalan, marketed predominantly by Boryung Pharmaceutical in South Korea, is a combination drug composed of butalbital, acetaminophen, and caffeine. Originally developed for migraine and tension headache relief, it has historically enjoyed a significant market share. However, regulatory, safety concerns, credit restrictions, and diversification within analgesics have impacted its trajectory. This report explores the evolving landscape affecting BUTALAN’s value proposition and forecast.


1. Current Market Landscape for BUTALAN

1.1 Product Profile and Indications

  • Active Ingredients: Butalbital, acetaminophen, caffeine
  • Primary Indication: Tension headaches, migraines
  • Market Position: Leading in South Korea’s specialty analgesics segment
  • Regulatory Status: Approved by Korean MFDS; restrictions exist in other markets owing to safety concerns

1.2 Market Size and Share

Region 2022 Market Value (USD millions) Market Share of BUTALAN Notes
South Korea 250 55% Dominant due to local branding and approvals
Asia-Pacific 600 20% Limited penetration outside South Korea
Global > USD 15 billion (Total analgesics) N/A Butalan’s role is niche within global market
  • South Korea’s Analgesics Market: Estimated at USD 1.5 billion in 2022, with butalbital-containing drugs accounting for approximately 4% of the segment (approx. USD 60 million) [1].
  • Market Growth Rate: CAGR of 2.3% over the past 5 years, slow but steady, driven largely by aging population and headache prevalence.

1.3 Regulatory and Safety Landscape

  • Safety Concerns: Risk of dependence, liver toxicity owing to acetaminophen, and regulatory bans in some countries.
  • Regulatory Developments:
    • South Korea: Maintains approval with usage restrictions.
    • United States & Europe: Limited or no approval due to safety concerns, with some bans on butalbital products.
  • Impact on Market: Restrictions limit global expansion; sales growth depends heavily on domestic policies.

2. Competitive Landscape

2.1 Key Competitors

Company Product Name Ingredients Market Region Approximate Market Share Key Differentiator
Boryung Pharmaceutical BUTALAN Butalbital + acetaminophen + caffeine South Korea 55% Market familiarity, local regulatory approval
Teva Pharmaceuticals Fioricet (US) Butalbital + acetaminophen + caffeine US Limited (Intermittent) Internationally recognized, regulatory constraints
Generic Producers Various Varies Global 30-40% Price competitiveness, regulatory pathways

2.2 Patent and Regulatory Landscape

  • Patent Status:
    • Boryung’s key patent for BUTALAN expired in 2020 in South Korea, leading to potential generic competition.
    • Patent extensions or supplementary patents have been filed; their success remains uncertain.
  • Regulatory Barriers:
    • Stringent controls in Europe and US; no approval limits global reach.
    • New formulations or combinations face hurdles due to safety concerns.

3. Financial Trajectory and Revenue Drivers

3.1 Historical Revenue Performance

Year Sales (USD millions) Growth Rate Notes
2018 55 N/A Peak due to market dominance
2019 50 -9% Early regulatory alerts
2020 43 -14% Patent expiration impact
2021 48 +11% Market stabilization, new marketing
2022 52 +8% Regulatory adjustments, recovery

Note: Revenue drops post-2020 attributed to patent expiry and international regulatory stagnation.

3.2 Forecasted Trajectory (2023–2028)

Year Revenue (USD millions) Assumptions
2023 54 Stable domestic sales, mild growth
2024 56 Entry of generic competitors, price erosion
2025 55 Market saturation, regulatory challenges
2026 53 Decline due to safety concerns, substitute therapies emerging
2027 50 Stabilization at lower levels
2028 48 Continued decline unless new indications or formulations emerge

Key drivers:

  • Domestic market resilience
  • Patent litigation and patent life cycle
  • Regulatory environment
  • Competitive generic landscape

4. Strategic Opportunities and Challenges

4.1 Opportunities

  • Market Penetration:
    • Leveraging local regulatory familiarity to expand into neighboring Asian markets with similar safety profile requirements.
  • New Formulations:
    • Developing safer, combination formulations with reduced dependence on butalbital.
  • Clinical Indications Expansion:
    • Exploring use in other headache types or chronic pain management.

4.2 Challenges

  • Safety Profile Restrictions:
    • Increasing global restrictions on butalbital-based medications.
  • Patent Expiry and Generics:
    • Heightened price competition and diluted margins.
  • Regulatory Uncertainty:
    • Changing policies may hinder market access or lead to product bans.

5. Comparative Analysis: BUTALAN vs. Global Analgesics Market

Indicator BUTALAN Global Analgesic Market
Annual revenue (2022) USD 52 million in South Korea USD 15 billion (total analgesics)
Market growth rate (est.) 2-3% domestic, decline prospects 4-5% globally
Regulatory environment Restrictive, localized Varies by region, increasingly scrutiny-driven
Patent status Expired (2020), generic competition Strong patent protections for top brands

6. Future Outlook and Strategic Recommendations

6.1 Outlook Summary

Factor Impact Outlook
Regulatory landscape Tightening may curtail sales Negative, expect decline unless innovation
Patent landscape Expiry opens market for generics Increased competition, price erosion
Consumer preferences Shift toward safer, non-addictive analgesics Moderate; innovation needed
Market growth potential Limited beyond domestic adaptation Moderate at best; strategic diversification recommended

6.2 Key Recommendations

Strategy Rationale
Innovate safer formulations Address safety concerns, extend product lifecycle
Expand regional markets Leverage local regulatory familiarity, tap Asian markets
Diversify portfolio Reduce dependency on butalbital-based drugs, include novel compounds
Monitor regulatory trends Anticipate policy shifts, proactively adapt
Invest in clinical research Validate new indications, improve safety profile

7. Key Takeaways

  • Market position remains largely domestic, with BUTALAN maintaining relevance in South Korea’s pain management segment.
  • Revenue decline post-patent expiry underscores the impact of generic competition.
  • Safety concerns and regulatory restrictions significantly challenge global expansion prospects.
  • Future growth hinges on innovation—either through safer formulations or novel indications.
  • Competitive landscape intensifies, urging strategic agility and diversification.

FAQs

Q1. What are the main regulatory challenges facing BUTALAN?

Regulatory challenges include safety concerns related to butalbital’s dependence potential, liver toxicity from acetaminophen, and restrictions or bans in key markets like the US and Europe, limiting international expansion.

Q2. How significant is patent expiration for BUTALAN’s market share?

The patent expired in 2020 in South Korea, leading to increased generic competition, which put pressure on prices and sales volume, contributing to revenue decline.

Q3. Are there opportunities for BUTALAN in the global market?

Limited due to safety concerns and regulatory hurdles. Potential exists with formulations addressing safety or through regional adaptations, particularly in Asian markets with less stringent regulations.

Q4. What alternative therapies threaten BUTALAN’s market?

Safer, non-addictive analgesics like NSAIDs, triptans, and novel migraine agents (e.g., CGRP inhibitors) pose competitive threats by offering similar efficacy with improved safety profiles.

Q5. What strategic moves can Boryung Pharmaceutical pursue to sustain BUTALAN’s market relevance?

Options include developing safer formulations, expanding regional reach, pursuing new indications, investing in clinical research, and diversifying its analgesic portfolio.


References

[1] Korea Pharmaceutical Trade Association, 2022 Data Report.
[2] South Korean Ministry of Food and Drug Safety, Regulatory Announcements, 2022.
[3] Research and Markets, Global Analgesics Market Report, 2022.
[4] Boryung Pharmaceuticals Annual Report, 2022.
[5] OECD Health Data, 2022.

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