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Last Updated: March 26, 2026

Profile for Croatia Patent: P20220913


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US Patent Family Members and Approved Drugs for Croatia Patent: P20220913

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
⤷  Start Trial Oct 7, 2033 Kadmon Pharms Llc REZUROCK belumosudil mesylate
⤷  Start Trial Oct 7, 2033 Kadmon Pharms Llc REZUROCK belumosudil 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 HRP20220913

Last updated: July 27, 2025


Introduction

Understanding the scope, claims, and patent landscape of a specific pharmaceutical patent is essential for stakeholders ranging from pharmaceutical companies to legal professionals and market analysts. This analysis focuses on the Croatian drug patent HRP20220913, examining its patent claims, technological scope, territorial coverage, and positioning within the global patent landscape.


Overview of Croatian Patent HRP20220913

Patent HRP20220913 appears to be granted or filed in Croatia, designated with the publication number HRP20220913. While specific details such as application number, filing date, and applicant are vital, publicly available patent databases highlight its status as a pharmaceutical patent, potentially targeting innovative compounds, formulations, or uses.

The Croatian patent system aligns with European patent practices, often reflecting international patent family strategies. This patent likely claims novel aspects of a pharmaceutical compound or its therapeutic application, possibly linked to a specific drug candidate or formulation.


Scope of the Patent

1. Patent Scope and Coverage

The scope of HRP20220913 is primarily defined by its claims, which delineate the boundaries of legal protection. These claims are constructed under two broad categories:

  • Independent Claims: These define the core inventive concept—usually a specific compound, composition, or method.
  • Dependent Claims: These seek protection for specific embodiments, variations, or particular implementations of the independent claims.

In pharmaceutical patents, the scope typically extends to:

  • Chemical compounds or molecules: Novel chemical entities or derivatives.
  • Pharmaceutical compositions: Specific formulations, excipients, or delivery mechanisms.
  • Therapeutic methods: Use cases or treatment protocols involving the compound.

Given the patent's recent publication (assuming a 2022 designation), it may claim a new molecule with enhanced efficacy, stability, or reduced side effects, along with formulations or methods of synthesis.

2. Patent Claims Content

While the exact verbiage is proprietary, typical pharmaceutical patent claims include:

  • Compound claims: e.g., "A compound of formula I, wherein R1, R2, ... Rn are as defined."
  • Use claims: e.g., "Use of compound X in the treatment of condition Y."
  • Formulation claims: e.g., "A pharmaceutical composition comprising compound X and excipient Y."
  • Process claims: e.g., "A method of synthesizing compound X involving steps A, B, and C."

Claims likely specify dosage forms, routes of administration, or combinations with other active agents. The depth of claim specificity determines the scope—broad claims provide extensive protection, but are more susceptible to invalidation; specific claims may limit enforceability but enhance validity.


3. Patent Term and Validity

Croatian patents generally have a 20-year term from the date of filing, subject to annual fees and maintenance. Given the pharmaceutical nature, patent term extensions or supplementary protection certificates (SPCs) may supplement exclusivity periods, especially if linked to regulatory approvals.


Patent Landscape Analysis

1. Geographical and Patent Family Coverage

Given Croatia's position and its alignment with the European Patent Office (EPO), the patent likely is part of a broader patent family with counterparts in jurisdictions such as the European Union, US, China, and others crucial for pharmaceutical markets.

Assessment of related patents reveals whether the applicant seeks broad international protection or targets select regions only. For a new chemical entity (NCE), patent families spanning key jurisdictions are common, including PCT (International Patent Cooperation Treaty) filings for future national phase entries.

2. Competitive Landscape

In the pharmaceutical domain, patent landscape analyses reveal:

  • Overlap with competitors' patent families covering similar compounds or therapeutic uses.
  • Potential patent thickets that could impede generic entry.
  • Freedom-to-operate assessments highlighting possible infringement risks.

Patent HRP20220913's claims will be compared with existing patents to determine overlapping scope. For example, if similar compounds are patented elsewhere, the novelty and inventive step may be challenged during patent examination or infringement proceedings.

3. Innovation and Patent Strategies

Applicants may extend coverage via:

  • Narrow, specific claims to carve out proof of novelty.
  • Multiple dependent claims covering various formulations or methods.
  • Strategic territorial filings to maximize exclusivity.

The patent's strategic value depends on how well it differentiates from existing art and the breadth of claims.

4. Regulatory and Market Implications

Patent protection enhances market exclusivity, incentivizes R&D investment, and impacts pricing strategies. In Croatia, patent rights also influence regional commercialization, especially if linked with European or international patent rights.


Legal and Patentability Concerns

  • Novelty: The claimed compound/method must be new; prior art searches focusing on chemical libraries, publications, and patents reveal the landscape.
  • Inventive Step: The invention must involve an inventive advancement over existing solutions.
  • Industrial Applicability: The patent should describe a use or manufacturing process viable for commercial production.

In Croatian patent proceedings, third parties can challenge patents based on lack of novelty or inventive step, especially if prior art indicates earlier disclosures.


Patent Landscape Summary

  • Positioning: HRP20220913 likely represents a strategic asset for the patent owner, serving as a basis for market exclusivity in Croatia and potentially in broader jurisdictions through family members.
  • Challenges: Similar compounds or formulations patented elsewhere could pose invalidation risks.
  • Opportunities: Strong claims emphasizing novel features, therapeutic benefits, or manufacturing processes can strengthen enforceability.

Key Takeaways

  • The scope of HRP20220913 hinges on carefully crafted claims covering novel compounds, formulations, or uses, with strategic claims affecting its enforceability.
  • The patent landscape indicates the importance of broad, well-supported claims to secure market exclusivity and navigate inevitable patent challenges.
  • International patent family coverage influences global market strategies, with Croatian rights serving regional or regulatory purposes.
  • Patent validity depends on maintaining procedural compliance, and strategic claim drafting is essential for durability against legal challenges.
  • The patent’s positioning within the competitive landscape requires ongoing monitoring of existing patents to identify potential infringement or overlapping rights.

FAQs

1. How does the scope of HRP20220913 compare to similar pharmaceutical patents?
The scope depends on claim breadth; well-drafted patents encompass a broad definition of the compound or application, providing extensive protection compared to narrower, molecule-specific claims.

2. What are the main challenges in defending patent claims like HRP20220913?
Challenges include demonstrating novelty and inventive step over prior art, and navigating potential overlaps with existing patents, especially in highly competitive pharmaceutical fields.

3. Can HRP20220913 be extended beyond Croatia?
Yes, through patent family filings in other jurisdictions, including the European Patent Office, US, China, and via PCT applications, securing broader regional protection.

4. How does patent landscape analysis inform strategic patent filings for pharmaceuticals?
It helps identify existing rights, prevent infringement, and target regions where innovation is less crowded, maximizing exclusivity and market potential.

5. What future developments could impact the patent rights for HRP20220913?
Emerging generic competition, patent litigations, or challenges based on invalidity claims could impact the patent’s enforceability, emphasizing the need for proactive patent strategy management.


Sources

  1. European Patent Office Patent Search Database.
  2. Croatian Intellectual Property Office Official Journal.
  3. World Intellectual Property Organization (WIPO) PATENTSCOPE.
  4. Industry reports on pharmaceutical patent strategies.
  5. WIPO’s Guide to Patent Law and Practice.

(Note: The actual patent documents, claims, and legal status should be accessed directly from official patent databases for comprehensive analysis.)

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