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Last Updated: December 12, 2025

Profile for Poland Patent: 2736895


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US Patent Family Members and Approved Drugs for Poland Patent: 2736895

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
11,524,951 Jul 25, 2032 Astrazeneca TAGRISSO osimertinib mesylate
8,946,235 Aug 8, 2032 Astrazeneca TAGRISSO osimertinib mesylate
9,732,058 Jul 25, 2032 Astrazeneca TAGRISSO osimertinib mesylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Poland Drug Patent PL2736895

Last updated: July 29, 2025

Introduction

Patent PL2736895 pertains to a specific pharmaceutical invention registered within Poland, a member of the European Patent Convention (EPC). A comprehensive review of its scope, claims, and positioning in the broader patent landscape is essential for stakeholders such as pharmaceutical companies, legal professionals, and R&D entities. This analysis aims to dissect the patent's technical scope, examine its legal claims, and contextualize its standing amid related patents and competitive innovations.


Patent Overview and Background

Patent PL2736895, filed and granted in Poland, covers a particular medicinal composition, method of manufacture, or use. While the precise title and abstract are not specified in the current instructions, typical pharmaceutical patents protect compounds, formulations, or therapeutic methods. Poland's patent system aligns with EPC standards, ensuring rigorous examination of novelty, inventive step, and industrial applicability.

Key aspects include:

  • Filing date and priority data.
  • Patent owners and assignees.
  • Patent term and expiration information.

Scope of the Patent and Claims Analysis

Claims Structure

The claims define the legal scope of the patent, establishing the boundaries of protection. Analyzing the scope requires evaluating independent and dependent claims, focusing on:

  • The core inventive concept.
  • The specific features differentiating from prior art.
  • The bounds of exclusivity—processes, compositions, uses, or combinations.

Main Claims

Example (hypothetical for illustration):

  • Independent claim: A pharmaceutical composition comprising a specific active ingredient (e.g., a novel compound or a known drug in a novel formulation) combined with excipients, characterized by particular concentration ranges or release profiles.
  • Dependent claims: Additional features such as specific dosage forms, administration routes, or stability parameters.

Analysis of Scope

  • The breadth of the claims influences the patent’s enforceability and commercial value.
  • If claims cover a broad class of compounds or formulations, the patent can prevent competitors from developing similar products.
  • Narrow claims focusing on a specific compound or method offer stronger defensibility but easier design-around opportunities.

Claim Language and Patentability

  • Clarity and support: Claims should be fully supported by the disclosure.
  • Novelty and inventive step: Claims likely distinguish over prior art by unique molecular structures, formulation techniques, or use methods.
  • Potential challenges: Broad claims risk invalidation if prior art surfaces; narrow claims must still provide adequate scope to be commercially valuable.

Patent Landscape and Strategic Position

Related Patents and Prior Art

  • Examination of patents within the same space reveals potential overlaps or freedom-to-operate issues.
  • The patent landscape can be mapped by reviewing:

    • International filings via the Patent Cooperation Treaty (PCT).
    • Regional patents in the EU.
    • Earlier Polish patents in the therapeutic field.

Sources include: Espacenet, WIPO PATENTSCOPE, and national patent offices.

Competitive Landscape

  • The field likely involves compounds or formulations targeting specific diseases such as oncology, neurology, or infectious diseases.
  • Other patents may have overlapping claims, especially in formulations or uses.
  • Patent family members could afford regional protection, impacting licensing strategies or market entry.

Legal and Patentability Status

  • Examination status in Poland: Pending, granted, or under opposition.
  • Potential for invalidation: Based on prior art, obviousness, or insufficient disclosure.
  • Patent enforceability: Strategies depend on claim scope, potential infringers, and market dynamics.

Relevant Patent Law Considerations

  • Patent Term: Typically 20 years from filing, subject to adjustments.
  • Supplementary Protection Certificates (SPCs): Can extend protection for pharmaceuticals in Europe.
  • Compulsory licensing and patent exceptions: Factors influencing commercial exploitation.
  • European Patent Extension: The patent might benefit from coverage across EPC member states if extended or complemented with European patents.

Implications for Stakeholders

  • Pharmaceutical companies: Must monitor the patent for infringement risks and potential licensing opportunities.
  • Legal professionals: Should scrutinize claim validity, scope, and potential challenges.
  • Innovators: Need to assess how the patent landscape constrains or enables R&D directions.

Conclusion

Patent PL2736895 consolidates a specific inventive contribution within Poland’s pharmaceutical patent landscape. Its scope hinges on the detailed language of its claims, which likely protect a novel composition, method, or use. Strategic positioning involves analyzing related patents, territorial coverage, and potential for enforcement or contestation. Stakeholders should continue monitoring patent status and competing filings to inform business decisions.


Key Takeaways

  • The scope of PL2736895 depends predominantly on the breadth of its independent claims, which should encompass unique technical features.
  • Its positioning within the patent landscape involves cross-country patent families, likely overlapping with other regional filings and prior art.
  • Narrower claims bolster enforceability, but broader claims provide more extensive market protection; balancing this is crucial.
  • Monitoring related patents and potential challenges ensures informed IP management and competitive strategies.
  • Patent life and supplementary protections like SPCs influence the duration of exclusivity in Poland and beyond.

FAQs

Q1: How do Polish patents compare with EU-wide patents in pharmaceutical IP protection?
Polish patents are national rights limited to Poland, whereas European patents (via EPO) provide broader protection across multiple countries. Patent owners often file both to maximize coverage.

Q2: Can a Polish patent be challenged post-grant?
Yes. Oppositions, nullity actions, or infringement proceedings can challenge a patent’s validity, especially if prior art or claim scope issues arise.

Q3: What factors determine the enforceability of Patent PL2736895?
Claim clarity, validity against prior art, and proper maintenance fees impact enforceability. A robust prosecution and maintenance strategy are essential.

Q4: How does claim scope affect licensing opportunities?
Broader claims create wider licensing potential but risk invalidation, while narrower claims offer targeted licensing but limit scope.

Q5: What strategic considerations should companies keep in mind regarding patent landscapes?
Regular patent landscape analysis helps identify infringement risks, collaboration opportunities, and gaps for future innovation.


References

  1. Polish Patent Office (URZĄD PATENTOWY Rzeczypospolitej Polskiej).
  2. European Patent Office (EPO) Patent Database.
  3. WIPO PATENTSCOPE Database.
  4. Espacenet Patent Search.

More… ↓

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