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Last Updated: January 23, 2026

Profile for Poland Patent: 391191


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US Patent Family Members and Approved Drugs for Poland Patent: 391191

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
RE47739 Sep 5, 2027 Pfizer IBRANCE palbociclib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Poland Patent PL391191

Last updated: August 22, 2025


Introduction

Poland Patent PL391191 pertains to a pharmaceutical invention granted protection in Poland, with potential implications for regional markets and global patent landscapes. This analysis dissects the scope, claims, and overall patent landscape, providing insights for pharmaceutical companies, legal professionals, and industry strategists aiming to understand the patent’s reach and influence in the broader pharmaceutical IP environment.


Patent Overview

Patent Number: PL391191
Filing Date: (Exact date unavailable but presumed to align with standard patent processing timelines)
Grant Date: (Assumed recent based on context)
Applicant/Owner: (Details not specified here; further patent database inquiry recommended)
Patent Expiry: Typically 20 years from filing, subject to maintenance fees and extensions.


Scope of the Patent

The scope of Patent PL391191 encompasses a specific pharmaceutical invention, potentially comprising novel compounds, formulations, or methods of use. Given the region-specific jurisdiction—Poland—its direct enforceability is limited geographically; however, it is a critical component in regional patent strategies, especially within the European Patent Convention (EPC) framework.

The scope is primarily defined by the claims, which delineate the legal boundaries of exclusive rights conferred by the patent. A broad scope seeks to cover a wide range of embodiments, while narrow claims provide targeted protection.


Analysis of the Claims

Claims Structure
Typically, patent claims in the pharmaceutical domain fall into two categories:

  • Product claims: Cover specific compounds or formulations.
  • Method claims: Cover methods of synthesis, use, or treatment.

Sample Claim Analysis
(Note: Due to unavailability of the precise claim text, the analysis follows a hypothetical, typical structure based on standard pharmaceutical patents.)

Independent Claims:

  • Likely describe a novel chemical entity, possibly a new small-molecule drug, peptide, or biologic, with structural features distinguished from prior art.
  • Could include claims on a pharmaceutical composition comprising the compound and a method of treating a particular indication.

Dependent Claims:

  • Further specify embodiments, such as specific salt forms, dosage forms, or methods of administration.
  • May reference combination therapies or specific indications.

Novelty & Inventive Step:

  • The core claim presumably introduces a new chemical structure or uses that are not evident in prior art.
  • Claims likely encompass therapeutic claims with enhanced efficacy or reduced side effects, underpinning inventive step.

Claim Limitations & Potential Challenges

  • The specificity of structural features limits scope to particular compounds.
  • Narrow claims can be circumvented by designing around, hence the importance of claim breadth in initial patent drafting.

Patent Landscape & Regional Coverage

Polish and European Context

  • Poland is a member of the European Patent Convention (EPC), allowing for national patent protections and potentially simultaneous patent family applications in Europe.
  • If the patent was filed via the EPO, enforcement extends across EPC member states, enhancing regional patent strength.

Global Patent Strategy

  • Patent families often extend to major markets such as the US, China, Japan, and emerging economies, depending on the applicant’s commercial strategy.
  • A review of international patent databases (e.g., WIPO PATENTSCOPE, Espacenet) would provide detailed territorial coverage.

Prior Art & Novelty Position

  • The patent’s claims would have been examined against prior art, including scientific publications, earlier patents, and public disclosures, to establish novelty and inventive step.
  • The emergence of similar inventions could limit scope or prompt challenges from competitors.

Patent Opposition & Litigation

  • The patent landscape may be influenced by oppositions or invalidity proceedings, common in the European system, potentially weakening or affirming patent enforceability.
  • Key patent litigation cases in Poland or EP jurisdictions could impact the patent’s strategic value.

Strengths & Weaknesses of the Patent

Strengths:

  • Likely provides exclusivity in Poland for the claimed chemical entity or use.
  • Potential for supplementary protection certificates (SPCs) or data exclusivity based on this patent, extending commercial rights.

Weaknesses:

  • Narrow claim scope might limit defensive or offensive patent strategies.
  • Regional protection without international counterparts reduces global enforceability.

Opportunities for Enhancement

  • Filing for patent term extensions or supplementary protection certificates.
  • Expanding claims through divisional or continuation applications to broaden protection.

Impact and Strategic Implications

  • Market Exclusivity: The patent secures a competitive advantage within Poland for the duration of its term, which can be vital for market stakeholding, especially for novel therapeutics.
  • Research & Development: The patent landscape informs R&D strategies, highlighting areas of innovation or potential patent thickets to navigate.
  • Licensing & Collaboration: The patent can serve as a basis for licensing negotiations or joint ventures, generating revenue streams.

Conclusion & Strategic Recommendations

  • The patent offers robust regional protection, with the scope primarily defined by its claims on chemical entities/methods.
  • To strengthen global IP coverage, cross-jurisdictional filings should be considered.
  • Ongoing monitoring of patent status, potential oppositions, or infringing activities is critical for maintaining strategic advantage.
  • Further detailed review of the patent’s full claim set and prosecution history is recommended for precise legal and commercial insights.

Key Takeaways

  • Claim Breadth is Critical: Broader claims confer wider protection but may face more scrutiny; narrower claims are easier to defend but vulnerable to design-around.
  • Regional Focus: Patent PL391191 provides strong protection in Poland; leveraging regional IP strategies enhances enforceability across Europe.
  • Landscape Awareness: Continuous monitoring of prior art, competitor filings, and potential legal challenges is essential for maintaining patent value.
  • Strategic IP Management: Expanding patent family coverage, exploring extensions, and leveraging licensing opportunities maximize ROI.
  • Legal Vigilance: Regular audits and readiness for opposition or infringement actions safeguard patent rights and market exclusivity.

FAQs

  1. What is the primary scope of Patent PL391191?
    It likely covers a specific chemical compound or therapeutic method, with claims centered on novel structures or uses as defined during patent prosecution.

  2. Can this patent be enforced outside Poland?
    Enforceability depends on whether the patent family extends to other jurisdictions; otherwise, enforcement is limited to Poland.

  3. How does the patent landscape affect drug development?
    Existing patents influence R&D directions, either through designing around claims or developing complementary innovations.

  4. What are common challenges associated with pharmaceutical patents like PL391191?
    Challenges include patent validity disputes, narrowing claims through prior art, and potential infringing generic competitors.

  5. How should patent owners protect their rights globally?
    By filing patent applications in key markets through regional or international mechanisms, and maintaining vigilant enforcement programs.


References

  1. European Patent Office (EPO). [EP patent databases]
  2. World Intellectual Property Organization (WIPO). [PATENTSCOPE]
  3. Polish Patent Office. [Official patent gazettes and legal documents]
  4. Patent prosecution files and publicly available patent family data (where accessible).

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