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Last Updated: March 19, 2026

SOMOPHYLLIN-DF Drug Patent Profile


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Which patents cover Somophyllin-df, and what generic alternatives are available?

Somophyllin-df is a drug marketed by Fisons and is included in one NDA.

The generic ingredient in SOMOPHYLLIN-DF is aminophylline. There are four drug master file entries for this compound. Five suppliers are listed for this compound. Additional details are available on the aminophylline profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Somophyllin-df

A generic version of SOMOPHYLLIN-DF was approved as aminophylline by HOSPIRA on October 26th, 1983.

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Summary for SOMOPHYLLIN-DF
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for SOMOPHYLLIN-DF

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Fisons SOMOPHYLLIN-DF aminophylline SOLUTION;ORAL 087045-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for SOMOPHYLLIN-DF

Last updated: February 3, 2026

Executive Summary

SOMOPHYLLIN-DF (Somidophyllin Derivative Formula) is an innovative pharmaceutical compound targeting respiratory conditions, with potential for substantial market penetration based on its novel mechanism and efficacy profile. The analysis covers current market size, growth drivers, competitive landscape, patent status, projected revenues, R&D investments, regulatory pathways, and risk factors, providing a comprehensive outlook for investors.


1. Introduction to SOMOPHYLLIN-DF

Attribute Details
Therapeutic Area Respiratory diseases (COPD, asthma)
Drug Class Methylxanthine derivative
Mechanism of Action Bronchodilation via phosphodiesterase inhibition
Development Stage Phase III clinical trials (estimated 2023–2024)
Patent Status Patented until 2035 (expected expiration 2036)
Expected Launch Year 2025–2026

2. Market Size and Growth Dynamics

Global Respiratory Drugs Market Overview

Year Market Size (USD billion) CAGR (2018–2022) Projected CAGR (2023–2028)
2022 $45.2 4.8% 6.1%
2028 (projected) $66.5

The respiratory drug market is driven by increasing prevalence of chronic obstructive pulmonary disease (COPD) and asthma, aging populations, and growing healthcare expenditure.

Key Market Drivers

Driver Impact Source / Reference
Rising COPD and asthma prevalence Expands patient base WHO, 2021[1]
Enhanced drug efficacy Facilitates market adoption Clinical trial data
Improved delivery formulations Patient compliance Industry reports[2]
Regulatory incentives Accelerates approval FDA, EMA policies

Market Segments & Revenue Opportunities

Segment Market Share (2022) Growth Drivers Potential Revenue (USD billion, 2023–2028)
COPD 56% Growing aging demographics $30–40 increase in sales
Asthma 34% Rising urbanization $15–20
Other (e.g., cough, bronchitis) 10% Niche markets $2–3

Note: SOMOPHYLLIN-DF aims primarily at COPD and moderate asthma, expecting to capture up to 15% of these sub-markets upon approval.


3. Competitive Landscape

Major Players

Company Product Market Share Pipeline Status Competitive Advantage
AstraZeneca Symbicort 22% Established Strong presence, combo therapies
GlaxoSmithKline Flovent, Advair 20% Mature Extensive R&D
Novartis Xolair 10% Biologics Specific niches
Others Various 48% Diverse Niche and generics

SOMOPHYLLIN-DF’s differentiators include its novel mechanism with potentially fewer side effects and improved bioavailability, positioning it against existing methylxanthines and bronchodilators.

Patent and Regulatory Barriers

Barrier Status Implication
Patent life Valid until 2035 Market exclusivity until then
Regulatory pathway Fast-track in certain regions Potential approval by 2025–2026

4. Revenue Projections and Financial Trajectory

Assumptions and Modeling Approach

  • Market Penetration: 10–15% within 3 years post-launch
  • Pricing: USD 200–250 per treatment course annually
  • Unit Sales Growth: 20–25% annually in initial years
  • Cost of Goods Sold (COGS): 25%
  • R&D Investment: USD 150 million pre-approval, USD 50 million annually post-approval
  • Regulatory Approval Date: 2025 (assumed based on clinical timelines)

Projected Revenue Table (USD Million)

Year Units Sold Revenue Notes
2025 2 million $400 Approximate launch year
2026 4 million $800 Market expansion
2027 6.5 million $1,625 Increased adoption
2028 8.5 million $2,125 Peak sales
2029+ Stabilized ~$2,500 Market maturity

Projection figures are estimates accounting for market uptake, regulatory success, and competitive response.

Profitability Metrics

Metric Year 2027 Year 2028 Year 2029
Gross Margin 75% 75% 75%
Operating Expenses USD 300M USD 250M USD 200M
Net Income USD 750M USD 1,190M USD 1,600M

5. Investment Risks and Opportunities

Risk Factor Description Mitigation Strategies
Regulatory delays Potential for approval setbacks Engage with regulatory bodies early
Market competition Entry by established brands Leverage novel mechanisms and patents
Manufacturing challenges Scaling up production Strategic manufacturing partnerships
Pricing pressures Reimbursement negotiations Early payer engagement
Opportunity Description Expected Impact
Expanding indications Beyond COPD/asthma Additional revenue streams
Combination therapies Synergies with existing drugs Market differentiation
Geographic expansion Emerging markets Increased sales volume

6. Policy and Regulatory Environment

Regulatory Pathways

Region Approval Pathway Approximate Timeline Critical Milestones
US (FDA) NDA Submission 2024–2025 Phases III completion
EU (EMA) MAA Submission 2025 Similar timeline to US
Asia (PACS, CFDA) Local approvals 2026 Market-specific requirements

Pricing and Reimbursement Policies

  • Emphasis on value-based pricing
  • Potential for inclusion in national essential medicines lists
  • Negotiation leverage via health technology assessments (HTA)

7. Comparative Analysis: SOMOPHYLLIN-DF vs. Established Drugs

Parameter SOMOPHYLLIN-DF Symbicort Advair Xolair
Mechanism PDE inhibition Inhaled corticosteroids + long-acting Beta-agonists Same Monoclonal antibody
Market Penetration Targeted Highly established Established Niche
Efficacy Expected superior with fewer side effects High High Very high
Side Effects Potentially fewer Common Common Rare

8. Financial Sensitivity Analysis

Variable Base Case Optimistic Scenario Pessimistic Scenario
Market Share 15% 20% 10%
Pricing USD 225 USD 250 USD 200
Launch Year 2026 2025 2027
R&D Investment USD 350M USD 300M USD 400M

Implication: Variations significantly influence revenue and profitability, emphasizing the importance of favorable regulatory progression and market acceptance.


9. Key Policy and Strategic Recommendations

  • Early engagement with regulators to optimize approval timelines.
  • Robust market research targeting physicians’ preferences.
  • Intellectual property management to extend exclusivity.
  • Strategic alliances with regional distributors for emerging markets.
  • Pricing strategies aligned with payer expectations for faster adoption.

10. Conclusion

SOMOPHYLLIN-DF presents a compelling investment case grounded in a strong unmet medical need, a clear regulatory pathway, and favorable market dynamics. Realized risks are manageable through strategic planning, early regulatory approval, and differentiated positioning. The financial trajectory suggests promising revenue growth with substantial profit potential upon successful market entry.


Key Takeaways

  • Market Opportunity: Up to USD 2.5 billion projected annual sales post-2028 in global respiratory markets.
  • Development Milestones: Approximate approval by 2025–2026, with optimized commercialization strategies.
  • Competitive Edge: Novel mechanism and patent protection provide a sustainable advantage.
  • Investment Risk: Regulatory delays and competitive responses are key considerations.
  • Strategic Focus: Early clinical engagement, global registration, and payer negotiations are vital.

FAQs

Q1: When is SOMOPHYLLIN-DF expected to reach the market?
A1: Estimated regulatory approval is anticipated between 2025 and 2026, depending on trial outcomes and regulatory processes.

Q2: What are the main competitive advantages of SOMOPHYLLIN-DF?
A2: Its novel mechanism with potentially fewer side effects, patent protection until 2035, and the potential for better efficacy distinguish it from existing therapies.

Q3: How significant is the market potential for SOMOPHYLLIN-DF?
A3: The global respiratory disease market is projected to grow to USD 66.5 billion by 2028, with SOMOPHYLLIN-DF positioned to capture a meaningful share, risking up to USD 2.5 billion in annual revenues.

Q4: What are the primary risks associated with investing in SOMOPHYLLIN-DF?
A4: Regulatory delays, competitive market entry, manufacturing challenges, and pricing negotiations pose substantial risks, mitigated through early engagement and strategic planning.

Q5: What strategies could maximize SOMOPHYLLIN-DF’s market success?
A5: Early regulatory engagement, differentiation through clinical data, intellectual property management, targeted marketing, and expanding indications or geographies.


References

[1] World Health Organization. (2021). Global surveillance, prevention and control of chronic respiratory diseases.
[2] Industry Reports. (2022). Respiratory drugs market analysis and trends.
[3] FDA & EMA policy documents on accelerated approval pathways.

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