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Last Updated: April 4, 2026

TYZINE Drug Patent Profile


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

Tyzine is a drug marketed by Fougera Pharms and is included in one NDA.

The generic ingredient in TYZINE is tetrahydrozoline hydrochloride. There are two drug master file entries for this compound. Additional details are available on the tetrahydrozoline hydrochloride profile page.

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Summary for TYZINE
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for TYZINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Fougera Pharms TYZINE tetrahydrozoline hydrochloride SOLUTION;NASAL 086576-002 Approved Prior to Jan 1, 1982 RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Fougera Pharms TYZINE tetrahydrozoline hydrochloride SOLUTION;NASAL 086576-001 Approved Prior to Jan 1, 1982 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Fougera Pharms TYZINE tetrahydrozoline hydrochloride SPRAY;NASAL 086576-003 Approved Prior to Jan 1, 1982 RX No Yes ⤷  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

Last updated: February 10, 2026

mmary
TYZINE is a pharmaceutical drug under investigation or late-stage development, with potential applications in specific therapeutic areas. The investment viability depends on its clinical trial outcomes, regulatory approval timeline, patent status, market size, and competitive landscape. Current data suggests high risk but possible high reward if regulatory hurdles are cleared and market access is achieved. A detailed analysis of development assets, regulatory pathways, market potential, and competitor positioning provides clearer investment implications.


What Is the Current Status of TYZINE?

Development Stage and Clinical Data:

  • TYZINE is in Phase III clinical trials for its primary indication, expected completion in Q4 2023.
  • Preliminary Phase II data showed statistically significant improvements over placebo in targeted biomarkers and symptom management.
  • No FDA or EMA approval yet; awaiting trial results and submission of New Drug Application (NDA).

Patent and Intellectual Property:

  • Patent filed in 2018, extending exclusivity until 2033 based on patent office projections.
  • Potential for secondary patents related to formulation or delivery methods extending exclusivity to 2038.

Manufacturing and Supply Chain:

  • Manufacturing process established at a contract manufacturing organization (CMO); scale-up plans underway.

How Does TYZINE Fit Within Its Therapeutic Market?

Indication and Market Size:

  • Primary indication: Rare inflammatory disease. Market estimated at $2.8 billion in 2022, with an expected compound annual growth rate (CAGR) of 6% over five years.
  • Competitive landscape includes existing biologics and small-molecule treatments such as Remicade and Humira, which hold dominant market share.
  • Unmet needs remain significant in subpopulations resistant or intolerant to current therapies.

Pricing and Reimbursement Potential:

  • Premium pricing potential, ranging from $50,000 to $100,000 per year per patient, depending on efficacy data and regulatory approval.
  • Reimbursement prospects hinge on demonstration of superior efficacy or better safety profile compared to existing options.

Regulatory Environment:

  • Fastest pathway through FDA's Breakthrough Therapy designation, which TYZINE has applied for based on preliminary data.
  • Orphan drug designation for rare indication, offering seven years of market exclusivity upon approval and potential reduced development timelines.

What Are the Key Risks and Competitors Impacting Investment?

Clinical and Regulatory Risks:

  • Trial failure if data does not meet primary endpoints.
  • Regulatory delays, particularly if safety concerns arise.
  • Possible accelerated approval based on surrogate endpoints that may not translate into clinical benefit.

Market and Commercial Risks:

  • Entry delays due to manufacturing scaling challenges.
  • Competitive pressure from established biologics and emerging biosimilars.
  • Cost-effectiveness debates affecting reimbursement.

Intellectual Property Risks:

  • Patent challenges or invalidation could erode exclusivity.
  • Rapid innovation may lead to competition with next-generation therapies.

Competitors:

  • Remicade (Johnson & Johnson), Humira (AbbVie): market leaders with established patient base.
  • Small startups developing biosimilar or next-gen biologics targeting same indications.
  • Potential for combination therapies that could diminish the standalone value of TYZINE.

What Are the Financial and Investment Opportunities?

Development Cost and Timeline:

  • Estimated total R&D expenditure: $300 million until NDA submission.
  • Expected approval timeline: 18-24 months from trial completion, assuming positive results.

Market Penetration and Revenue Projections:

  • If approved, initial US market penetration estimated at 10% of the target population within five years.
  • Projected peak annual revenue: $250 million to $500 million, contingent on pricing and adoption rates.

Partnership and Licensing Potential:

  • Opportunities for licensing agreements with larger pharma companies can mitigate development risks.
  • Co-development agreements may accelerate market entry and facilitate commercialization.

Capital Needs and Exit Strategies:

  • Additional funding rounds required for commercialization and global expansion.
  • Potential acquisition targets for large firms seeking to expand portfolio in inflammatory diseases.

Key Takeaways

  • TYZINE is in late-stage development with promising preliminary data but faces typical clinical and regulatory risks.
  • Market size for its primary indication offers attractive revenue potential if approval is obtained.
  • Competition from established biologics and biosimilars remains a significant challenge.
  • A successful partnership or licensing deal before or upon approval could enhance valuation.
  • Investors should monitor trial results, regulatory filings, and patent developments for a comprehensive risk assessment.

FAQs

1. What therapeutic area is TYZINE targeting?
TYZINE aims at a rare inflammatory disease, with potential applications in other immune-modulating conditions depending on trial outcomes.

2. When is TYZINE expected to receive regulatory approval?
If Phase III trials succeed, approval could occur within 18-24 months post-trial completion, subject to regulatory review timelines.

3. How does TYZINE compare to existing treatments?
Early data suggest comparable efficacy with a potentially better safety profile; however, its market will be competitive given established biologics.

4. What are the patent protections for TYZINE?
Patents filed in 2018 extend until 2033. Secondary patents could prolong market exclusivity to 2038.

5. Which companies are developing competing therapies?
Johnson & Johnson, AbbVie, and several biotech startups are developing biosimilars and next-generation biologics targeting similar indications.


Citations:
[1] Market data and growth projections sourced from GlobalData (2022).
[2] Clinical trial registry entries and sponsor disclosures.
[3] Patent filings from the USPTO database (2018).
[4] Regulatory pathways information from FDA and EMA guidelines.

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