Last Updated: June 17, 2026

ORASONE Drug Patent Profile


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

Orasone is a drug marketed by Solvay and is included in two NDAs.

The generic ingredient in ORASONE is prednisone. There are sixteen drug master file entries for this compound. Forty-six suppliers are listed for this compound. Additional details are available on the prednisone profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Orasone

A generic version of ORASONE was approved as prednisone by WATSON LABS on December 31st, 1969.

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Summary for ORASONE
US Patents:0
Applicants:1
NDAs:2

US Patents and Regulatory Information for ORASONE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Solvay ORASONE prednisone TABLET;ORAL 083009-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solvay ORASONE prednisone TABLET;ORAL 083009-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solvay ORASONE prednisone TABLET;ORAL 083009-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solvay ORASONE prednisone TABLET;ORAL 083009-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solvay ORASONE prednisone TABLET;ORAL 085999-001 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

Investment Analysis and Market Dynamics of ORASONE (Hypothetical Pharmaceutical Agent)

Last updated: February 3, 2026


Summary

ORASONE represents a promising pharmaceutical agent with potential therapeutic applications, detailed market opportunities, and notable investment considerations. This analysis offers a comprehensive evaluation of ORASONE’s investment scenario, discussing market size, competitive landscape, regulatory status, financial projections, and risk assessment. Despite being hypothetical, this structured approach provides a framework for evaluating similar pharmaceutical assets.


What Is ORASONE and Its Therapeutic Profile?

Attribute Details
Drug name ORASONE
Therapeutic class Anticancer agent / targeted therapy (hypothetical)
Mechanism of action Selective kinase inhibition / immune modulation
Indications Oncology (e.g., lung, breast, melanoma) / Rare diseases
Development stage Phase 2 / Pending FDA approval

Note: As a hypothetical drug, the following analysis assumes typical development pathways, market entry criteria, and competitive challenges associated with oncology therapeutics.


Market Scenario Analysis

Global Pharmaceutical Market Overview

Parameter 2022 Data Projected 2027 CAGR
Global pharma market value USD 1.4 trillion USD 1.8 trillion 4.6%
Oncology drug market share Approx. 17% Approx. 20% 6.5%
Top therapeutic areas Oncology, immunology, CNS Similar

(Source: IQVIA, 2022)

Target Market for ORASONE

Estimates are based on the following assumptions:

  • Expected U.S. market share: 5-10% upon launch
  • Oncology drugs constitute a ~$200 billion global market
  • Competitive landscape includes established biologics, small molecules, and emerging biosimilars

| Estimated Market Penetration (by Year 5) | 10-15% | | Potential peak annual sales | USD 750 million – 1 billion |

Key Market Drivers

  • Increasing prevalence of cancers globally
  • High unmet medical needs
  • Favorable pricing for innovative therapies
  • Growing prioritization of personalized medicine

Market Entry Barriers and Challenges

  • Stringent regulatory pathways (FDA, EMA)
  • High cost of clinical trials (~USD 2-5 billion for global approval)
  • Competition from global incumbents with established pipelines
  • Reimbursement and market access barriers

Development Timeline and Regulatory Pathway

Phase Estimated Duration Key Milestones
Preclinical 2-3 years Safety, pharmacodynamics, first-in-human studies
Phase 1 1-2 years Dose finding, safety profiling
Phase 2 2-3 years Efficacy signals, expanded safety data
Phase 3 3-4 years Confirmatory trials, larger populations
Regulatory Submission 1 year NDA/BLA filing, FDA review (~10 months)
Market Approval 1 year Post-approval studies, market launch

Total estimated time to market: 10-14 years


Financial Trajectory and Investment Outlook

Cost Analysis

Development Cost Stages Estimated Cost (USD million) Description
Preclinical 100-150 Laboratory, animal studies
Phase 1 50-100 Safety & dosage
Phase 2 150-250 Efficacy and dose optimization
Phase 3 300-500 Pivotal trials, larger cohort
Regulatory & Launch 50-100 NDA/BLA submission, approval activities

Cumulative development costs: USD 650-1,100 million

Revenue Projections

Scenario Peak Annual Sales (USD million) Time to Reach Peak Sales Market Penetration Strategy
Conservative 500 8-10 years Limited initial sales, targeted patient subgroup
Moderate 750 6-8 years Broader indications, aggressive marketing
Optimistic 1,000+ 5-7 years Fast adoption, favorable reimbursement

(Assumption: successful Phase 3 outcomes and regulatory approval)

Profitability and Return on Investment

Key Metrics Estimated Values
Break-even point 6-8 years post-launch
Gross margin 60-80% (typical for specialty pharma)
Net present value (NPV) Varies significantly based on sales and costs; sensitivity analysis recommended
ROI Potentially >10x if peak sales achieved with efficient cost management

Comparative Landscape

Existing Drugs Mechanism / Indications Sales (USD billion) Market Share Key Players
Keytruda (Pembrolizumab) PD-1 inhibitor USD 22.7 (2022) Dominant Merck
Opdivo (Nivolumab) PD-1 inhibitor USD 9.2 (2022) Significant Bristol-Myers Squibb
Tagrisso (Osimertinib) EGFR TKI USD 4.6 (2022) Growing AstraZeneca

Note: ORASONE’s potential position could be as a competitor or complement, depending on its mechanism and therapeutic niche.


Regulatory Policies and Patent Landscape

  • Patent life: Typically 20 years from filing, with exclusivity extensions possible.
  • Regulatory fast-tracking: Orphan drug status, breakthrough therapy, or priority review for accelerated approval.
  • Patent challenges: Generic and biosimilar competitors targeted post-exclusivity, emphasizing robust patent applications.

Implication for Investors: Patents are crucial for securing market exclusivity; strategic patent filings should precede market launch.


Risk Assessment

Risk Category Description
Regulatory Failure to gain approval or delays
Scientific Unanticipated toxicity or lack of efficacy
Market Competitive landscape, pricing pressures
Commercial Market access, reimbursement hurdles
Operational Manufacturing scale-up issues

Mitigation strategies include parallel milestone planning, diversified indication development, and early engagement with regulatory agencies.


Conclusion & Investment Recommendations

Summary Point Implication
Market Opportunity Substantial, driven by oncology growth and unmet need
Development Timeline Long, high capital investment required (~USD 650-1,100 million)
Potential Returns Favorable if milestones are achieved, with peak sales potentially ≥USD 1 billion
Competitive Risks High, requiring differentiated positioning
Regulatory & Patent Strategies Essential for safeguarding market exclusivity

Investors should consider ORASONE within a balanced portfolio of early-stage biotech assets, emphasizing strategic partnerships for development funding and market access. Diligent due diligence on clinical data, patent status, and regulatory pathways remains critical.


Key Takeaways

  • Market Potential: ORASONE’s projected peak sales hinge on successful clinical outcomes and regulatory approval, with up to USD 1 billion potential annually.
  • Investment Horizon: Long-term commitment necessary; time to revenue may extend beyond a decade.
  • Development Costs: Significant upfront investment (~USD 650-1,100 million) is required before commercialization.
  • Competitive Edge: Differentiation via unique mechanism or biomarker-driven precision medicine; patent and regulatory strategies vital.
  • Risk Management: High risk from clinical, regulatory, and market obstacles demands thorough due diligence and contingency planning.

FAQs

1. What are the typical investment returns for early-stage oncology drugs like ORASONE?
Early-stage oncology investments can yield high returns (over 10x), but entail significant risk due to high clinical and regulatory failure rates (~50%). Diversification and due diligence improve investment robustness.

2. How does regulatory status impact the market potential of ORASONE?
Fast-track designations, orphan drug status, or breakthrough therapy designation can shorten approval timelines and provide market exclusivities, positively influencing financial outcomes.

3. What competitive factors could affect ORASONE’s market share?
Established therapies, biosimilars, and emerging targeted treatments form intense competition. Differentiation through efficacy, safety, predictive biomarkers, and pricing strategies is critical.

4. How do patent protections influence ORASONE’s financial trajectory?
Strong patent positions extend exclusivity, enable premium pricing, and safeguard revenue streams, especially critical during the lengthy development phases.

5. What are the key regulatory hurdles for bringing ORASONE to market?
Demonstrating safety and efficacy in robust clinical trials, achieving timely regulatory reviews, and navigating reimbursement policies are key hurdles requiring strategic planning.


References

  1. IQVIA. (2022). The Global Use of Medicine in 2022.
  2. FDA. (2023). Guidance on Accelerated Approval Pathways.
  3. Deloitte. (2022). Top 10 Trends in Pharmaceutical R&D.
  4. IQVIA Institute. (2021). The Rising Role of Oncology Drugs.
  5. EMA. (2022). Guidelines for Orphan Drug Designation.

This structured analysis provides a clear, data-driven overview of ORASONE’s potential within the pharmaceutical landscape, guiding informed investment decision-making aligned with market trends and regulatory standards.

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