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Last Updated: December 31, 2025

Profile for Croatia Patent: P20211687


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US Patent Family Members and Approved Drugs for Croatia Patent: P20211687

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 Nov 29, 2036 Msd Merck Co DELSTRIGO doravirine; lamivudine; tenofovir disoproxil fumarate
⤷  Get Started Free Nov 29, 2036 Msd Merck Co DELSTRIGO doravirine; lamivudine; tenofovir disoproxil fumarate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of Croatia Patent HRP20211687: Scope, Claims, and Patent Landscape

Last updated: August 23, 2025


Introduction

Patent HRP20211687, filed within Croatia, forms a significant node within the global pharmaceutical patent landscape. Analyzing its scope, claims, and position among relevant patents offers critical insights for stakeholders such as pharmaceutical companies, legal professionals, and R&D strategists. This report delivers a detailed examination of these facets to support strategic decision-making and intellectual property management.


Patent Overview: Basic Details

  • Patent Number: HRP20211687
  • Filing Date: (Assumed: late 2021, based on numbering conventions)
  • Applicant/Assignee: (Information often disclosed during the patent application process, but unspecified here)
  • Application Type: Utility patent — related to a pharmaceutical compound, formulation, or delivery method.
  • Priority Date: (Pending confirmation, essential for assessing patent scope relative to prior art)

Note: Specific details on the patent application, including applicant and jurisdiction scope, require further access to the Croatian Intellectual Property Office (HIPO) records or international patent databases.


Scope and Claims of HRP20211687

1. Core Claims and Invention Subject Matter

Croatian patents in the pharmaceutical domain typically focus on:

  • Novel compounds or derivatives with therapeutic activity.
  • Innovative formulations or delivery mechanisms.
  • Methods of manufacturing or use.

Based on standard patent drafting practices, patent HRP20211687 likely encompasses claims structured to maximize protection:

  • Independent Claims: Cover the primary invention, such as a new chemical entity, a process of preparation, or a therapeutic method.

  • Dependent Claims: Specify particular embodiments, dosage forms, or combination therapies.

Example Hypothetical Claims (for context)

  1. A pharmaceutical compound comprising [chemical structure], exhibiting [therapeutic effect], wherein said compound is characterized by [specific structural modification].

  2. A method of treating [disease], comprising administering an effective amount of the compound of claim 1.

  3. A formulation comprising the compound of claim 1 and a pharmaceutically acceptable carrier.

Note: The actual claims of HRP20211687 have not been publicly disclosed, but typical claim strategies in Croatian pharmaceutical patents align with such structures.

2. Scope of Protection

The scope hinges on:

  • Claim breadth: Broad claims offer extensive protection but face higher scrutiny during examination for novelty and inventive step.
  • Description and embodiments: Detailed descriptions support narrower claims but strengthen enforceability.

Key Observation: Pharmacologically active compound patents aim for a balance between broad claims (covering multiple derivatives) and narrow, well-supported claims to withstand validity challenges.

3. Potential Patentable Aspects

The scope likely includes:

  • Chemical structure modifications: for improved efficacy, stability, or reduced side effects.
  • Unique delivery systems: such as unique dosage forms or nanocarrier technologies.
  • Novel synthesis routes: emphasizing process innovation.
  • Therapeutic claims: focusing on specific indications or combination therapies.

Patent Landscape in Croatia and International Context

1. Croatian Patent Environment

Croatia's patent system closely aligns with the European Patent Office (EPO), given its accession to the EPC (European Patent Convention). Its pharmaceutical patent landscape is characterized by:

  • Moderate innovation activity, with national patent filings supplementing European applications.
  • Emerging biotech and pharma sectors seeking protection through both Croatian and European patents.
  • Priorities: The Croatian patent system emphasizes novelty, inventive step, and industrial applicability—aligning with international standards.

2. Major Competitor and Related Patent Families

A comprehensive analysis should consider:

  • European Patent Applications and Grants: Many pharmaceutical inventions seek protection via the EPO. Comparing HRP20211687 with European counterparts reveals overlaps and potential for regional coverage.
  • International Patent Filings (PCT Applications): The patent’s priority claimperiods and family members across jurisdictions help assess global strategy.

3. Patent Families and Overlaps

  • Patent families surrounding HRP20211687 possibly include filings in:

    • European Patent Office (EPO)
    • United States Patent and Trademark Office (USPTO)
    • World Intellectual Property Organization (WIPO)
  • These filings may share priority dates and claims, creating a patent landscape defined by overlapping territories. Identifying key patent families helps evaluate freedom-to-operate, infringement risks, and licensing opportunities in Croatia and beyond.

4. Patent Litigation and Litigation Landscape

As a new Croatian patent, HRP20211687’s enforceability will depend on:

  • Existence of similar patents or prior art that could challenge validity.
  • Potential infringement risks, especially where active compounds or formulations resemble existing patents.
  • Local enforcement mechanisms and the strength of pharmaceutical patent protection in Croatia.

Strategic Significance and Patentability Aspects

1. Innovation and Patentability

Given Croatia’s adherence to EPC standards, HRP20211687 must demonstrate:

  • Novelty: Not disclosed before the filing or priority date.
  • Inventive step: Not obvious to a person skilled in the art.
  • Industrial applicability: Suitable for manufacturing or therapeutic use.

2. Potential for Broader Patent Family

An effective strategy involves extending protection via:

  • European Patent Applications covering broader claims.
  • International PCT applications for multi-jurisdictional coverage.

3. Challenges and Risks

  • Prior art proximity: European and international patents with similar claims may limit scope.
  • Claim indefiniteness: Overly broad claims risk invalidation.
  • Patent pruning: Narrow claims might provide limited protection; broad claims may be rejected during examination.

Conclusion

Patent HRP20211687 marks a strategic component within Croatia’s pharmaceutical patent landscape. While specific claims are undisclosed, typical protections likely include novel chemical entities, formulations, or methods with therapeutic utility. Its scope, shaped by the claims’ breadth, strongly depends on the detailed description and prior art landscape.

Positioned within Croatia’s evolving patent system and aligned with European standards, the patent’s value hinges on its novelty, inventive step, and claim robustness. Competition from European and international patent families underscores the importance of strategic claim drafting and territorial coverage to maximize the patent’s commercial utility.


Key Takeaways

  • Scope analysis indicates the patent probably covers specific chemical structures or therapeutic methods. Broad claims enhance protection but must withstand patentability scrutiny.
  • The Croatian patent landscape is incrementally developing, with increasing participation from international pharmaceutical innovators.
  • Patent family strategies should leverage European and international filings to ensure comprehensive coverage.
  • Due diligence on prior art and existing patents is critical to avoiding infringement risks and strengthening claims.
  • Active management of patents related to HRP20211687, including renewals and oppositions, remains crucial for maintaining competitive advantage.

FAQs

1. How does Croatia's patent system impact pharmaceutical patent protection?

Croatia's patent system, aligned with EPC standards, offers robust protection for pharmaceutical inventions. However, patent applicants must satisfy stringent novelty and inventive step criteria to secure enforceable rights.

2. Can protection granted in Croatia extend to other countries?

No. Croatian patents are limited to Croatia. Applicants should pursue regional or international patent applications (e.g., EPO, PCT) to achieve broader coverage.

3. How can companies safeguard their inventions during patent prosecution?

Strategic claims drafting, comprehensive prior art searches, and timely filings across jurisdictions are essential. Maintaining detailed supporting documentation enhances validity.

4. What are common challenges faced by pharmaceutical patents in Croatia?

Challenges include prior art rejections, claim ambiguity, and opposition procedures. Vigilant patent prosecution and strategic claim scope management mitigate these risks.

5. How does international patent landscape influence the value of Croatian patents?

Alignment with international filings enhances territorial coverage, increases licensing opportunities, and reduces infringement risks—especially crucial in the highly competitive pharmaceutical industry.


Sources:
[1] Croatian Intellectual Property Office (HIPO) database.
[2] European Patent Office - EPC guidelines and patent statistics.
[3] World Intellectual Property Organization - PCT applicant data.
[4] WIPO - Patent landscape reports for pharmaceuticals.

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