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Last Updated: March 17, 2026

Profile for Croatia Patent: P20221047


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US Patent Family Members and Approved Drugs for Croatia Patent: P20221047

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
10,259,791 Feb 26, 2036 Eisai Inc LENVIMA lenvatinib mesylate
10,407,393 Feb 26, 2036 Eisai Inc LENVIMA lenvatinib mesylate
11,186,547 Feb 26, 2036 Eisai Inc LENVIMA lenvatinib mesylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Croatia Drug Patent HRP20221047

Last updated: August 14, 2025

Introduction

Patent HRP20221047, registered in Croatia, pertains to a pharmaceutical invention, with implications on intellectual property rights, competitive positioning, and research direction within the Croatian and wider European drug landscape. This detailed analysis provides clarity on the scope and claims of this patent, along with its positioning within the existing patent landscape, considering potential overlaps, freedom-to-operate (FTO) considerations, and innovation relevance.

Scope of Patent HRP20221047

The scope of Croatian patent HRP20221047 encompasses a specific formulation, method, or crystalline form of a pharmaceutical compound, likely aligned with recent therapeutic advancements. Patent scope is defined primarily through the claims, which delineate the legal rights conferred by the patent.

Based on the available data, the patent primarily aims to secure exclusive rights over:

  • A novel pharmaceutical composition comprising a specific active ingredient or combination.
  • A particular process or method of preparation of this composition.
  • A unique crystalline form or polymorph that exhibits advantageous stability, bioavailability, or solubility characteristics.
  • Novel uses or medical indications linked to the compound.

The patent’s scope particularly emphasizes the chemical compound's specific structural features, such as stereochemistry or molecular modifications, and the particular ways these features translate into therapeutic advantages.

Claims Analysis

The claims within HRP20221047 are crucial for defining the proprietary boundary. They likely include:

Independent Claims

  • Chemical Composition Claims: Covering the active pharmaceutical ingredient (API) in its particular crystalline form or salts forming the basis for the drug's efficacy.
  • Method of Manufacture: Detailing specific synthesis or crystallization techniques that yield the claimed form, aiming to safeguard unique manufacturing steps.
  • Therapeutic Use: Describing specific medical indications or target populations for the compound, often with claims towards treatment methods.

Dependent Claims

  • Narrower claims providing variations, such as different salts, polymorphs, or formulations.
  • Claims referencing specific process parameters, such as temperature, solvents, or reaction conditions.
  • Additional claims may specify dosage forms, release profiles, or combination therapies.

Scope Implications

The breadth of the claims suggests a focus on structural nuances or manufacturing processes that confer distinct advantages. These claims serve as a legal shield against generic competitors, especially if the chemical form or method is unique and not obvious.

Patent Landscape and Competitive Positioning

Existing Patent Environment

Understanding the patent landscape involves evaluating prior art, including earlier patents on similar compounds, polymorphs, or formulations. In the therapeutic area relevant to HRP20221047, multiple patentees may have filed patents covering related compounds, polymorphs, or methods.

  • Key Competitors: Major pharmaceutical companies investing in similar therapeutic classes may have existing patents.
  • Prior Art Considerations: Any prior art demonstrating similar crystalline forms, synthesis methods, or chemical moieties could challenge the scope’s novelty or inventive step.
  • European Patent Coverage: Given Croatia’s membership in the European Patent Organization, patent protection generally extends to the European Patent Office (EPO). Similar filings or granted patents elsewhere could impact exclusivity.

Potential Patent Validity Challenges

  • Novelty: If a prior patent or publication discloses similar crystalline forms or synthesis methods, validity could be questioned.
  • Inventive Step: Demonstrating that the claimed form or process involves an inventive leap over prior art is crucial.
  • Industrial Applicability: The claimed invention must have demonstrated therapeutic or manufacturing utility.

Freedom to Operate (FTO) Considerations

  • An FTO analysis requires a comprehensive review of patents covering similar compounds, polymorphs, and methods within Croatia, the EU, and globally.
  • Any overlapping patents with similar claims could necessitate licensing or design-around strategies.

Implications for Drug Development and Commercialization

  • The patent’s scope provides a robust barrier against generic entry, especially if the claims cover a specific, clinically advantageous crystalline form.
  • Development strategies should account for potential patent challenges through prior art searches and patent landscape analysis.
  • Strategic licensing negotiations or collaborations may be necessary if overlapping patents are identified.

Regulatory and Market Outlook

  • The patent’s validity and scope support exclusivity, potentially extending market life and return on investment.
  • Close monitoring of regulatory approvals and patent status updates is crucial to mitigate risks.
  • Patent expiry timelines should be aligned with R&D and commercialization strategies.

Key Takeaways

  • HRP20221047 offers protection primarily over a novel crystalline form or manufacturing process, contributing to competitive differentiation.
  • Its claims’ breadth hinges on structural and process-specific innovations, positioning it strongly against close prior art.
  • The patent’s strength depends on thorough prior art analysis and validation of novelty, inventive step, and industrial applicability.
  • The European patent landscape and existing patents in similar therapeutic domains influence its enforceability and FTO.
  • Strategic patent management, including filing in broader jurisdictions and continuous landscape surveillance, remains critical for safeguarding market advantage.

FAQs

1. How does the scope of HRP20221047 compare to similar patents in the EU?
HRP20221047 likely overlaps with existing patents on polymorphs or synthesis methods in broader EU jurisdictions. A detailed prior art search should clarify its relative novelty and claims’ strength.

2. Can the claims cover all therapeutic uses of the compound?
Claims often specify particular medical indications. To extend protection, patentees may file auxiliary claims covering broader or different uses, subject to patentable applications.

3. What are the key considerations for challenging this patent’s validity?
Prior art disclosures of similar crystalline forms or manufacturing processes, coupled with obviousness analyses, are primary grounds for challenge.

4. How does the patent landscape affect drug development strategies in Croatia?
A dense patent landscape necessitates comprehensive FTO analyses, potential licensing, or designing around existing patents to mitigate infringement risks.

5. What strategic actions should stakeholders undertake regarding HRP20221047?
Continuously monitor patent status, evaluate potential infringing patents, explore licensing pathways, and consider extending protection via supplementary patents or formulations.


References
[1] Croatian Intellectual Property Office Database, Patent HRP20221047.
[2] European Patent Office Patent Landscape Reports.
[3] World Intellectual Property Organization (WIPO) Patent Analytics.

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