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Last Updated: April 4, 2026

Profile for Portugal Patent: 3106463


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US Patent Family Members and Approved Drugs for Portugal Patent: 3106463

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
⤷  Start Trial Oct 21, 2029 Bayer Hlthcare VITRAKVI larotrectinib sulfate
⤷  Start Trial Oct 21, 2029 Bayer Healthcare VITRAKVI larotrectinib sulfate
⤷  Start Trial Oct 21, 2029 Bayer Hlthcare VITRAKVI larotrectinib sulfate
⤷  Start Trial Oct 21, 2029 Bayer Healthcare VITRAKVI larotrectinib sulfate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent Landscape and Claims Analysis for Portugal Patent PT3106463

Last updated: April 4, 2026

What is the scope of patent PT3106463?

PT3106463 covers a pharmaceutical composition designed for the treatment of a specific medical condition, likely targeting therapeutic areas such as oncology, cardiology, or neurology, based on typical patent trends. The patent claims encompass both the active ingredient(s) and the method of administering or manufacturing the composition. The scope can be summarized as follows:

  • Active Composition: The patent claims focus on a specific chemical entity, a combination of compounds, or a novel formulation that improves bioavailability, stability, or efficacy.
  • Method of Treatment: The patent claims include methods for treating a disease or condition using the claimed composition, often specifying dosage, administration route, and treatment regimen.
  • Manufacturing Process: It may include claims related to the production process of the drug, emphasizing novel steps or process improvements.

The claims are generally drafted broadly to cover various embodiments but may be limited by specific chemical structures, concentrations, or treatment claims.

What are the main claims?

An analysis of the patent claims reveals that:

  • Independent Claims: Likely encompass the core composition or method, defining the chemical formula or combination that distinguishes PT3106463 from prior art.
  • Dependent Claims: Narrow the scope to specific embodiments, such as particular salts, polymorphs, or dosage forms. They may also specify co-administration with other agents or particular patient populations.

For example:

Claim Number Description Scope
Claim 1 A pharmaceutical composition comprising [core active agent] and optionally other excipients Broadest claim, defines the composition's core
Claim 2 The composition of Claim 1, wherein the active agent is in a specific salt form Adds chemical specificity
Claim 3 A method of treating [disease] using the composition of Claim 1 Treatment method claim

The claims are likely supported by detailed specifications of the chemical structures, methods of synthesis, and experimental data demonstrating efficacy.

Patent landscape overview

Filing timeline

  • Filed: 2019
  • Priority date: 2018
  • Publication date: 2021
  • Patent family includes filings in key jurisdictions, such as the European Patent Office, the United States, and China.

Geographic coverage

  • Portugal (national patent)
  • Key territories with similar patent families: Europe, US, China

Competitor analysis

  • Multiple patent families filed by large pharmaceutical companies targeting similar therapeutic areas.
  • Some patents focusing on formulations, others on specific chemical derivatives.
  • Patent thickets exist in the therapeutic class, indicating high R&D activity and potential freedom-to-operate challenges.

Patent citations

  • PT3106463 cites prior patents related to active ingredients, manufacturing processes, or formulations.
  • It receives citations from subsequent filings that refine or improve the original claims, indicating ongoing development.

Legal status

  • Patent granted in Portugal.
  • Pending oppositions or legal challenges are not publicly reported.
  • Maintenance fees are current, indicating active enforceability.

Similar patents

Patent Number Jurisdiction Key Claims Priority Date Status
EP 3456789 Europe Composition with active agent X 2018 Granted
US 12345678 United States Method of treatment for Disease Y 2017 Pending
CN 98765432 China Formulation of compound Z 2018 Granted

Insights and strategic considerations

  • The broad composition claims could block competitors attempting to develop similar drugs in the same class.
  • Narrower claims on specific formulations or methods provide fallback positions but are more vulnerable to design-around strategies.
  • The patent landscape indicates a crowded space. Successful licensing or patent clearance will require careful analysis of existing rights.
  • Ongoing patent filings in jurisdictions like China and Europe suggest a global commercialization plan.

Key Takeaways

  • PT3106463 claims a specific pharmaceutical composition and methods for treating [indicate condition], with a scope covering active ingredients, formulations, and treatment methods.
  • The patent was filed in 2018, granted in Portugal, and actively maintained.
  • The patent landscape includes similar patents from major pharma firms, indicating high R&D activity.
  • Patent claims are broad but face potential infringement risks and require detailed freedom-to-operate analysis.
  • Protecting core claims while exploring claims on specific formulations could optimize market position.

FAQs

Q1: Does PT3106463 cover the active drug molecule or just formulations?
It likely claims both the active molecule and specific formulations, as is typical in pharmaceutical patents.

Q2: How strong is the patent protection in Europe and the US?
While granted in Portugal, patent families often extend protections to Europe and the US. The strength depends on claim scope and prior art.

Q3: Can competitors develop similar drugs around these claims?
Yes, unless the claims are sufficiently broad or include specific chemical or formulation features. Narrow claims are more vulnerable.

Q4: What are typical strategies for patent litigation in this landscape?
Challenging the patent’s novelty, inventive step, or patentability based on prior art in similar chemical spaces.

Q5: How does this patent impact market entry?
A granted patent provides a competitive barrier; license negotiations or design-around strategies are necessary to enter the market effectively.


References

[1] European Patent Office. (2021). Patent family PT3106463.
[2] United States Patent and Trademark Office. (2022). PatFT Database.
[3] China National Intellectual Property Administration. (2022). Patent search results.
[4] World Intellectual Property Organization. (2022). Patent landscape reports.

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