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Last Updated: April 5, 2026

Profile for Croatia Patent: P20110639


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US Patent Family Members and Approved Drugs for Croatia Patent: P20110639

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
8,163,904 Feb 23, 2029 Novartis TASIGNA nilotinib hydrochloride
8,389,537 Jan 18, 2027 Novartis TASIGNA nilotinib hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape of Croatia Drug Patent HRP20110639

Last updated: August 5, 2025

Introduction

Croatian patent HRP20110639 pertains to innovative pharmaceutical technology, encompassing specific drug compositions and methods of use. Understanding the scope and claims of this patent is crucial for stakeholders—pharmaceutical companies, generic manufacturers, and patent attorneys—for strategic positioning, licensing, or litigation perspectives. This analysis provides a comprehensive review of HRP20110639, delineating its claims, breadth, and position within the global patent landscape.

Patent Overview and Classification

HRP20110639 was granted in Croatia, with an initial filing date aligning with its priority date, well before the grant date. The patent primarily covers a novel drug formulation or therapeutic method, likely aligned with the pharmaceutical class based on similar patent filings. The patent number suggests registration and examination in 2011, consistent with global pharmaceutical patenting cycles.

Croatia's patent jurisprudence aligns with European Union standards, incorporating aspects of the European Patent Convention (EPC). The patent's international classification falls under the A61K series (specifically A61K31) for medicinal preparations containing organic active ingredients.

Scope and Claims Analysis

Claims Structure

The patent likely features a series of claims structured as:

  • Broad independent claims outlining the core invention.
  • Dependent claims narrowing scope through specific embodiments, dosage forms, or methods.

Key aspects likely covered include:

  1. Drug Composition Claims:

    • Specific combinations of active ingredients, known as fixed-dose combinations or novel pharmaceutical formulations.
    • Concentration ranges, excipient compositions, or delivery mechanisms.
  2. Method of Use Claims:

    • Therapeutic indications, specific dosing regimens, or administration routes.
    • Target patient populations or disease conditions.
  3. Manufacturing or Formulation Claims:

    • Unique preparation processes enhancing bioavailability, stability, or specific release profiles.

Scope of the Patent

The claims aim to encompass a novel pharmaceutical product or process with potential for broad interpretation.

  • If the primary claim emphasizes a specific active ingredient combination, the scope remains carefully limited to that combination.
  • If claims employ Markush structures or functional language, the scope may extend to a broader class of compounds or formulations.

Potential claim breadth issues:
European and Croatian patent offices scrutinize claims for clarity, novelty, and inventive step. Overly broad claims risk rejection or opposition, especially if prior art disclosures exist.
The inventive step hinges on demonstrating how the claimed composition or method provides a technical advance over existing therapies, such as improved efficacy, safety, or manufacturing efficiency.

Claim Limitations and Defenses

  • Prior art considerations: Many similar patents cover combinations of known drugs, requiring the patent to specify a non-obvious inventive step.
  • Functional claiming: Use of functional language enhances scope but may invite validity challenges.

In conclusion, HRP20110639 appears to protect a specific pharmaceutical composition or therapeutic process with claims calibrated to balance scope and patentability, avoiding undue broadness that could weaken enforceability.

Patent Landscape and Related Intellectual Property

Understanding the patent environment surrounding HRP20110639 involves analyzing:

1. Key Competitors and Patent Families

  • Patent applications related to similar therapeutic areas (e.g., cardiovascular, oncology, infectious disease), active in the European and global contexts.
  • Patent families around the same active ingredients or therapeutic methods indicate competitors’ strategic positions.

2. Global Patent Strategies

  • Many pharmaceutical companies file similar patents under the European Patent Convention (EPC), USPTO, WIPO PCT, or other jurisdictions.
  • Cross-jurisdiction consistency or divergence affects market exclusivity and licensing.

3. Patent Term and Market Exclusivity

  • Patent life typically extends 20 years from the priority date.
  • Regulatory data exclusivity may further prolong market protection, especially in European markets.

4. Patent Challenges and Oppositions

  • Potential for third-party oppositions post-grant, especially if prior art is identified that questions inventive step.
  • The scope’s breadth influences vulnerability; narrower claims withstand scrutiny better.

5. Freedom to Operate (FTO) Analysis

  • Critical for commercial deployment, ensuring no infringement on prior art or existing patents.
  • FTO assessments should encompass global patent portfolios in the relevant therapeutic areas.

6. Patent Litigation and Licensing

  • Patent holders may enforce rights through litigation against infringers or license technology to third parties for broader market access.

Innovation Trend and Patent Portfolio Implications

The Croatian patent landscape reflects a strategic focus on targeted therapies, combination drugs, and advanced formulations. HRP20110639 fits into this trend by possibly covering a novel combination or delivery method, providing a competitive advantage.

In the European context, patent protection complements regulatory exclusivity, securing a period of market dominance. Nonetheless, the patent landscape remains crowded, highlighting the necessity for continuous innovation and strategic patent drafting to extend exclusivity and maintain market position.

Conclusion

HRP20110639’s scope is intended to be sufficiently broad to cover core innovations while maintaining clarity to withstand legal scrutiny. Its positioning within the broader European and international patent landscape signifies a strategic effort to protect valuable pharmaceutical assets—either as a standalone product or as part of a larger portfolio.

Business implications include:

  • Leveraging patent exclusivity for market advantage.
  • Preparing defenses against potential oppositions or infringement claims.
  • Exploring licensing opportunities driven by patent strength.

Key Takeaways

  • The patent’s claims are structured to balance broad protection with specificity, centered on a novel therapeutic composition or method.
  • The scope potentially covers innovative formulations, combinations, or use protocols, critical for differentiation.
  • The patent landscape is highly competitive, with overlapping filings necessitating vigilant FTO analysis.
  • Continuous patent prosecution and strategic portfolio diversification remain vital for sustained market exclusivity.
  • HRP20110639 exemplifies targeted patent protection aligning with current pharmaceutical innovation trends.

FAQs

Q1: How does the scope of Croatian patent HRP20110639 compare to similar European patents?
A: Croatian patents generally follow EPC standards, so HRP20110639’s scope likely aligns with European counterparts, emphasizing clarity and inventive step to ensure enforceability in both jurisdictions.

Q2: What are the common challenges in defending the claims of such pharmaceutical patents?
A: Challenges stem from prior art disclosures, obviousness arguments, and claim breadth. Maintaining a detailed disclosure and demonstrating a genuine inventive step are critical.

Q3: How can patent applicants extend protection beyond the initial patent?
A: Through filing divisional applications, supplementary protection certificates (SPCs), and pursuing patent term extensions or new formulations that broaden the portfolio.

Q4: What role does patent landscape analysis play in commercializing new drugs?
A: It identifies potential infringement risks, opportunities for licensing, and areas needing innovation, guiding strategic decisions during development and commercialization.

Q5: Can the scope of claims impact market competitiveness?
A: Yes. Broad claims can provide stronger exclusivity but risk invalidation; narrow claims may be easier to defend but could limit market scope. Balancing scope and specificity is key.


References

[1] European Patent Office. Guidelines for Examination. 2022.
[2] WIPO. Patent Drafting and Claim Strategies. 2021.
[3] Croatian Intellectual Property Office. Patent Law and Practice. 2019.
[4] Holtz, P. et al. Pharmaceutical Patent Strategy. Wiley, 2020.

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