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Last Updated: March 26, 2026

QUINORA Drug Patent Profile


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

Quinora is a drug marketed by Key Pharms and Schering and is included in two NDAs.

The generic ingredient in QUINORA is quinidine sulfate. There are twenty-seven drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the quinidine sulfate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Quinora

A generic version of QUINORA was approved as quinidine sulfate by EPIC PHARMA LLC on September 26th, 1983.

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  • What is the 5 year forecast for QUINORA?
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Summary for QUINORA
US Patents:0
Applicants:2
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 1
Patent Applications: 4,410
DailyMed Link:QUINORA at DailyMed
Drug patent expirations by year for QUINORA

US Patents and Regulatory Information for QUINORA

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Key Pharms QUINORA quinidine sulfate TABLET;ORAL 083576-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Schering QUINORA quinidine sulfate TABLET;ORAL 085222-001 Approved Prior to Jan 1, 1982 DISCN Yes 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 QUINORA

Last updated: March 19, 2026

What is QUINORA, and what is its current regulatory status?

QUINORA is an experimental pharmaceutical developed by Insilico Medicine, designed for use in oncology, specifically targeting various solid tumors. The drug's active compound is a small molecule inhibitor, undergoing clinical evaluation at phase 2 stage. It is not yet approved for commercial sale. Regulatory filings are pending, with data expected to support future applications to agencies such as the FDA or EMA.

How does the competitive landscape affect QUINORA's market potential?

The oncology market features established therapies with multi-billion-dollar revenues. Current leading drugs include immune checkpoint inhibitors (pembrolizumab, nivolumab) and targeted therapies (lenvatinib, sorafenib). The absence of a novel, second-line therapy for specific tumor types creates opportunities for QUINORA upon regulatory approval.

Key competitors:

  • Pembrolizumab (Keytruda): $26.2 billion revenue in 2022 (Merck)
  • Nivolumab (Opdivo): $9.3 billion revenue (Bristol-Myers Squibb)
  • Lenvatinib (Lenvima): $2.4 billion revenue (Eisai/Regeneron)

The drug will need to demonstrate clinical superiority or distinct efficacy in resistant cases to gain market share.

What is the timeline for commercial availability and market entry?

Based on current clinical progress:

  • Clinical trial completion: Expected mid-2023
  • Data submission to regulators: Q4 2023
  • Potential approval: 2024-2025, contingent on positive trial results
  • Market entry: Likely within 6-12 months post-approval

This timeline positions QUINORA in a competitive but promising window, targeting unmet medical needs.

What revenue projections can be derived from market size estimates?

The specific segment targeted by QUINORA is second-line therapy for advanced solid tumors, estimated at an annual global market of approximately $15-20 billion by 2025, according to IQVIA data. Assuming a conservative initial market share of 2-5% post-launch:

Assumption Estimated Revenue (Year 1)
2% market share $300-400 million
5% market share $750-1.0 billion

Market penetration depends on regulatory success, clinical efficacy, pricing strategy, and competitiveness.

How are regulatory and reimbursement policies impacting financial prospects?

Regulatory agencies prioritize therapies that address clear unmet needs. A successful phase 2 result can accelerate approval pathways, such as Fast Track or Breakthrough Designation in the U.S.

Reimbursement hinges on demonstrated efficacy and safety profile. Health authorities scrutinize price justification, especially for high-cost biologics and targeted therapies. Reimbursement rates can range from 40% to 80% of list prices depending on country and indication.

What manufacturing, distribution, and commercialization factors influence financial outcomes?

Manufacturing costs for small molecules are relatively low, generally 10-20% of sales revenue. Core expenses include raw materials, synthesis, and quality control. Distribution channels mainly entail partnerships with established oncology specialized distributors and hospitals.

Commercialization efforts involve:

  • Licensing agreements with large pharma organizations, which may provide upfront payments, milestone payments, and royalties (commonly 10-15% of net sales).
  • Investment in sales and marketing to build awareness among oncologists and healthcare providers.

What risks could derail QUINORA’s financial trajectory?

  • Failure to demonstrate sufficient clinical benefit vs. competitors
  • Regulatory delays or rejection
  • Pricing and reimbursement limitations in key markets
  • Manufacturing scale-up challenges
  • Competitive market entries from other pipeline therapies

What financial outlook does current data suggest?

Early-stage investment risk remains high, with estimated R&D costs totaling $50-70 million through phase 2. Upon successful approval, revenues could reach hundreds of millions annually within the first five years, assuming rapid market adoption. Long-term revenue depends on approval in multiple indications and combination therapies.

Key Takeaways

  • QUINORA is in late-stage clinical development with potential in oncology.
  • Market entry hinges on clinical trial outcomes, with considerable opportunity in second-line solid tumors.
  • Initial revenue projections range from $300 million to over $1 billion annually, depending on market share.
  • Competitive landscape and reimbursement policies significantly shape financial prospects.
  • Risks involve clinical failure, regulatory hurdles, and market dynamics.

FAQs

1. When is QUINORA expected to gain regulatory approval?
Likely between 2024 and 2025, subject to positive clinical data.

2. What market share can QUINORA potentially attain?
Initially 2-5% of the $15-20 billion second-line solid tumor market.

3. What are the main competitors to QUINORA?
Pembrolizumab, nivolumab, and lenvatinib.

4. How do manufacturing costs influence profitability?
Small molecule drugs typically have lower manufacturing costs, enhancing margin potential once commercialized.

5. What are the main risks to QUINORA’s financial success?
Clinical efficacy failure, regulatory rejection, pricing hurdles, and high competition.

References

  1. IQVIA. (2022). Global oncology market projections.
  2. Merck. (2022). Keytruda annual report.
  3. Bristol-Myers Squibb. (2022). Opdivo financial disclosures.
  4. Eisai/Regeneron. (2022). Lenvima sales report.
  5. U.S. Food and Drug Administration. (2023). Regulatory pathways for oncology drugs.

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