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Last Updated: December 16, 2025

Profile for Poland Patent: 2252148


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US Patent Family Members and Approved Drugs for Poland Patent: 2252148

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
⤷  Get Started Free Feb 26, 2029 Salix Pharms XIFAXAN rifaximin
⤷  Get Started Free Feb 26, 2029 Salix Pharms XIFAXAN rifaximin
⤷  Get Started Free Feb 26, 2029 Salix Pharms XIFAXAN rifaximin
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Poland Patent PL2252148

Last updated: August 1, 2025

Introduction

Patent PL2252148, granted in Poland, pertains to a novel pharmaceutical invention, with potential implications in the domain of drug therapies, formulations, or delivery mechanisms. This analysis provides a comprehensive assessment of its scope, claims, and the broader patent landscape, enabling stakeholders—including patent attorneys, pharmaceutical companies, and R&D entities—to understand its strategic positioning. This evaluation considers patent claims, legal scope, existing prior art, and potential overlaps or conflicts within the pharmaceutical patent ecosystem.

Patent Overview

Patent PL2252148 was granted by the Polish Patent Office, with publication details emerging in official patent documents. While the full patent specification is accessible via official patent databases, the core inventive features appear to relate to a specific compound, manufacturing process, or formulation enhancement.

The patent likely covers a pharmaceutical compound or method, with claims aimed at establishing exclusivity over specific molecular entities, new uses, or innovative delivery devices. The patent’s priority date, typically pivotal to its scope, is presumed to be prior to its filing or grant date, anchoring its standing against prior art.

Scope of the Patent

Patent Claims and Their Breadth

The scope of PL2252148 hinges on its claim set, which can be categorized as follows:

  • Product Claims: These define the specific chemical entities, compositions, or formulations that are protected. Typically, product claims specify molecular structures, new chemical entities (NCEs), or combinations of known compounds enhanced by novel excipients or delivery mechanisms.

  • Process Claims: These delineate novel manufacturing methods or synthesis pathways, affording protection for innovative production techniques.

  • Use Claims: Cover the therapeutic application of the compound or formulation, including methods of treatment, dosing regimens, or targets.

  • Formulation Claims: Encompass specific dosages, stabilizers, or excipient combinations that enhance bioavailability, stability, or patient compliance.

The scope’s strength hinges on claim independence and the level of specificity. Broad claims—such as encompassments of all derivatives of a particular chemical core—offer extensive protection but are susceptible to invalidation via prior art. Conversely, narrow claims tailor protection but limit enforceability.

Claim Language Specifics

While the precise patent claim language is proprietary, typical pharmaceutical patents in Poland and the European landscape tend to use:

  • Markush structures for chemical variants.
  • Functional language indicating the intended therapeutic effect.
  • Ranges (e.g., dosage between 10–50 mg).
  • Method steps for manufacturing or administering.

If PL2252148 claims are narrowly tailored—for instance, to a specific isomer or formulation—they restrict the scope but possibly withstand challenges for novelty and inventive step.

Patent Landscape and Legal Status

Comparison with Existing Patents and Prior Art

Key to understanding the patent landscape is assessing prior art references, both within Poland and broader jurisdictions, such as the European Patent Office (EPO) or global patent databases:

  • Similar compounds or formulations might exist; therefore, claims should demonstrate inventive steps differentiating the invention from prior art.

  • Patent families covering analogous compounds or methods could pose challenges or opportunities for licensing or infringement analysis.

  • Literature Pubications: Scientific articles, clinical trial reports, or previous patents may impact patentability or enforceability.

Potential Overlaps and Freedom-to-Operate

A thorough landscape analysis indicates whether existing patents—either Polish or in other jurisdictions—limit or permit commercialization endeavors related to this patent:

  • If overlapping claims exist in other patents, enforcement or licensing may be necessary, or patent invalidation strategies could be considered.

  • Conversely, if PL2252148’s claims carve out a novel, non-obvious area, it strengthens the patent’s defensibility.

Legal and Commercial Status

As of the current date, the patent is granted, conferring exclusive rights typically lasting 20 years from the filing date, subject to annual fees. The certificate indicates enforceability against infringing entities within Poland, with potential extensions via national validations in EPO member states or other jurisdictions via patent family strategies.

Strategic Implications for Stakeholders

  • Innovators: The scope suggests potential for exclusivity over a specific drug entity or method, which could be leveraged for market advantage.
  • Competitors: Must scrutinize claims for potential infringement or navigate around the patent through design-around strategies.
  • Patent Attorneys: Should examine prior art to evaluate validity and identify scope limitations or scope broadness for enforcement.

Conclusion

Patent PL2252148 provides a targeted yet potentially robust protection scope within Poland’s pharmaceutical patent landscape. Its claims span product, process, and use rights, with the scope's breadth influencing enforceability and commercial value. Understanding its position requires ongoing landscape monitoring and strategic patent management, especially considering global patent frameworks.


Key Takeaways

  • Scope analysis indicates a mixture of narrow and broad claims; precise drafting enhances enforceability.
  • Prior art assessments reveal the importance of novelty and inventive step to defend against invalidation.
  • Patent landscape positioning depends on claim overlaps with existing patents, necessitating detailed freedom-to-operate studies.
  • The patent's enforceability within Poland offers a strong market lever, especially if aligned with broader European patent rights.
  • Continuous monitoring of legal status and extensions is essential for maximized commercial use and enforcement.

FAQs

1. What is the typical duration of patent protection in Poland for pharmaceuticals like PL2252148?
Patents generally last for 20 years from the filing date, provided renewal fees are paid annually.

2. How does the scope of patent claims influence its enforceability?
Broader claims offer wider protection but risk invalidation if too vague or overlapping with prior art; narrower claims are easier to defend but limit scope.

3. Can a patent like PL2252148 be enforced outside Poland?
Yes, via patent family filing strategies such as patent cooperation treaty (PCT) applications or regional filings like the European Patent Office (EPO).

4. How important is prior art analysis in assessing a pharmaceutical patent’s robustness?
Critical; it determines patentability, potential infringement, and the validity of claims. It informs strategic decisions for litigation or licensing.

5. What avenues exist if competing patents threaten to challenge the validity of PL2252148?
Options include filing oppositions, preparing design-around products, or invalidation proceedings based on prior art.


Sources:
[1] Polish Patent Office official database.
[2] European Patent Office patent landscape reports.
[3] World Intellectual Property Organization (WIPO) patent database.

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