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Last Updated: December 15, 2025

Profile for Croatia Patent: P20201869


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US Patent Family Members and Approved Drugs for Croatia Patent: P20201869

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
10,300,078 Mar 14, 2034 Eirgen RAYALDEE calcifediol
10,357,502 Mar 14, 2034 Eirgen RAYALDEE calcifediol
11,253,528 Mar 14, 2034 Eirgen RAYALDEE calcifediol
9,861,644 Mar 14, 2034 Eirgen RAYALDEE calcifediol
>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 HRP20201869

Last updated: August 29, 2025


Introduction

The patent HRP20201869, filed in Croatia, pertains to a pharmaceutical invention subject to the country’s patent laws governed by the European Patent Convention (EPC) and Croatian Patent Act. As part of comprehensive intellectual property strategies, understanding the scope, claims, and landscape of this patent provides insights into its competitive advantage, potential infringement risks, and horizon of innovation.

This analysis dissects the patent's legal scope, breadth of claims, and positioning within the broader patent environment of Croatia and neighboring jurisdictions, particularly those aligned with the European patent system.


1. Patent Identification and Basic Details

Patent Number: HRP20201869
Filing Date: [Assuming a typical timeline, estimated 2018]
Publication Date: [Estimated 2020 based on legal norms]
Inventor/Applicant: [Name not disclosed, presumed to be a pharmaceutical entity]
Technology Area: Likely related to a pharmaceutical composition, method of treatment, or drug delivery system based on the classification.

Note: Precise legal and technical details require access to the official Croatian Patent Office (Hrvatski zavod za intelektualno vlasništvo - HZIV) database or the European Patent Register.


2. Scope of the Patent

The scope of a patent is primarily defined by its claims. Broad claims cover wider therapeutic or composition claims, whereas narrower claims focus on specific embodiments.

a. Type of Patent Claims

Croatia generally aligns with EPC standards, granting:

  • Product claims: Cover specific pharmaceutical compounds or compositions.
  • Method claims: Pertaining to specific therapeutic or manufacturing methods.
  • Use claims: Covering particular medical indications.
  • Formulation claims: Cover specific formulations or delivery devices.

b. Patent’s likely scope based on typical pharmaceutical patents

Given trends in drug patenting:

  • Compound claims: Covering the active pharmaceutical ingredient (API). Such claims determine chemical scope and are the backbone of patent protection.
  • Formulation claims: Encompass device or excipient combinations, potentially increasing scope.
  • Method of treatment claims: Cover specific uses or indications, enabling protection over therapeutic applications.

c. Limitations & delimitations

Croatian patent law emphasizes novelty, inventive step, and industrial applicability. The scope may be limited if prior art reveals similar compounds or uses. The claims’ wording probably includes Markush structures, reaction pathways, or pharmaceutical synonyms to maximize protective breadth.


3. Claims Analysis

Without access to the official document, the typical structure of the claims can be inferred:

  • Independent Claims: Likely define the core compound or formulation with broad language aiming to prevent easy workarounds.
  • Dependent Claims: Narrow down the independent claims with specifics, such as particular substituents, dosage forms, or delivery methods.

Key points likely included:

  • Novel chemical entity or its derivatives, with specific structural features.
  • Specific pharmaceutical compositions including concentrations, carriers, or stabilizers.
  • Therapeutic use or method, targeting specific diseases or conditions.
  • Manufacturing processes for the active ingredient or formulation.

4. Patent Landscape in Croatia and the European Context

a. Regional Patent Alignment

Croatia, an EPC member since 2009, follows European patent standards. The patent landscape for pharmaceuticals in Croatia is aligned with European patent family strategies. Key points include:

  • Existing patent families: The drug may be part of an international patent family filed via the Patent Cooperation Treaty (PCT), with national validations in Croatia.
  • Competitor analysis: Likely competition from other patents covering related compounds or similar therapeutic methods, particularly within the European Patent Office (EPO) jurisdiction.

b. Patentability and Potential Challenges

  • Prior art concerns: Similar compounds or methods already disclosed can restrict scope or invalidate claims.
  • Patent term: Usually 20 years from the earliest priority date; patent life in Croatia will follow this norm, subject to maintenance fees.
  • Legal challenges: The patent could face opposition or post-grant review, especially if broader claims lack inventive step or novelty.

c. Landscape Strategy

Strategic patenting in Croatia involves:

  • Filing within the EPC framework to ensure extended protection.
  • Building portfolio breadth with product, use, process claims.
  • Overcoming potential overlaps with existing patents by narrowing claims or emphasizing inventive steps.

5. Key Patent Landscape Considerations for Stakeholders

  • Pharmaceutical companies should examine similar patents in the Croatian and European landscape to identify freedom-to-operate.
  • Innovators can leverage patent claim breadth to maximize market exclusivity.
  • Legal professionals must monitor the scope for potential challenges, especially before national or European Patent Office procedures.

6. Implications for Business and R&D

  • The scope of HRP20201869 indicates strategic protection of the core invention—whether chemical, formulation, or method—often correlating with commercial value.
  • Expanding patent scope with continuations or divisional applications can extend protection.
  • Licensing opportunities arise if the patent covers a novel therapeutic approach with high market demand.
  • Risks of infringement exist if similar patents or prior art are overlooked; thorough freedom-to-operate analyses remain critical.

Key Legal and Strategic Takeaways

  • Clear delineation of the claims influences enforcement and market exclusivity.
  • Broad claims provide competitive edge but require robust inventive step demonstrations.
  • Croatia's patent landscape is interconnected with broader European strategies; aligning filings across jurisdictions ensures comprehensive protection.
  • Continuous monitoring of competing patents and emerging prior art is essential to sustain patent strength.

Conclusion

The Croatian patent HRP20201869 likely offers a strategic safeguard for a pharmaceutical innovation, with its scope heavily dependent on the specific claims made. Protecting core compounds, formulations, and therapeutic methods maximizes market leverage within Croatia and potentially the broader European market. A meticulous claims strategy complemented by vigilant landscape analysis enhances exclusivity and reduces infringement risks.


Key Takeaways

  • Scope clarity hinges on well-drafted claims: Broad, inventive claims are vital for market dominance.
  • Patent landscape integration: Patent protection in Croatia is part of broader European and international strategies; aligning claims accordingly enhances protection.
  • Prior art awareness: Regular prior art searches and claim amendments preserve patent validity.
  • Strategic patent portfolio: Diversify claims across compounds, uses, and methods to prevent easy circumvention.
  • Legal vigilance: Monitor potential infringements and opposition avenues to sustain patent rights.

FAQs

1. How does Croatian patent law influence the scope of pharmaceutical patents like HRP20201869?
Croatian law, aligned with EPC standards, emphasizes novelty, inventive step, and industrial applicability, which constrains claim scope but also offers robust protection for innovative pharmaceutical claims.

2. Can the claims in HRP20201869 be challenged or narrowed post-grant?
Yes. Competitors can file opposition or post-grant reviews if prior art that undermines novelty or inventive step emerges, potentially leading to claim amendments.

3. How does the patent landscape in Croatia compare to neighboring European countries?
Croatia’s patent system closely follows EPC standards, but differences may exist in procedural aspects and patent term enforcement. A strategic approach involves filing through the EPO for wider coverage.

4. What strategies can applicants use to maximize protection under HRP20201869?
Applicants should draft broad, inventive claims, consider filing divisional or continuation applications, and align filings with broader European patent strategies.

5. How critical is prior art monitoring for maintaining the validity of this patent?
Highly critical. Continuous prior art surveillance helps identify potential challenges and ensures timely amendments or defenses to uphold patent rights.


References

  1. Croatian Patent Act (Official Gazette of the Republic of Croatia)
  2. European Patent Convention (EPC) Standards and Practices
  3. Croatian Patent Office (HZIV) Official Database
  4. European Patent Office (EPO) Guidelines for Examination
  5. WIPO International Patent Classification and Strategies

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