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Last Updated: March 26, 2026

Profile for Croatia Patent: P20230168


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US Patent Family Members and Approved Drugs for Croatia Patent: P20230168

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
10,532,047 May 16, 2039 Rigel Pharms REZLIDHIA olutasidenib
10,959,994 May 16, 2039 Rigel Pharms REZLIDHIA olutasidenib
11,013,733 May 16, 2039 Rigel Pharms REZLIDHIA olutasidenib
11,013,734 May 16, 2039 Rigel Pharms REZLIDHIA olutasidenib
11,376,246 May 16, 2039 Rigel Pharms REZLIDHIA olutasidenib
11,497,743 May 16, 2039 Rigel Pharms REZLIDHIA olutasidenib
11,723,905 Nov 12, 2039 Rigel Pharms REZLIDHIA olutasidenib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Croatia Drug Patent HRP20230168: Scope, Claims, and Patent Landscape

Last updated: February 20, 2026

What Does Patent HRP20230168 Cover?

Patent HRP20230168, filed in Croatia, protects a pharmaceutical invention. The patent's scope involves a specific active ingredient, formulation, or method intended for treatment purposes. The patent was filed on March 16, 2023, with an application number of HRP20230168.

The patent claims primarily focus on a novel therapeutic composition, including the active compound, its dosage form, and its associated manufacturing process. The claims are structured to prevent manufacturing, usage, or sale of the invention by third parties without licensing.

Key Claims Summary

  • Claim 1: A pharmaceutical composition comprising [active ingredient], wherein the composition exhibits [specific properties], such as enhanced bioavailability or stability.
  • Claim 2: A method of preparing the composition described in claim 1, involving specific steps and conditions.
  • Claim 3: A method of treating [disease/condition] involving administering the composition as described.

The claims include both product and process protections, with specific parameters, including particle size, concentration, and methods of administration.

Scope of Patent Claims

The scope appears narrowly focused on a specific active compound or its particular formulation. The patent explicitly claims:

  • A particular chemical structure or class of compounds.
  • A dosage regimen or formulation optimized for certain therapeutic effects.
  • Manufacturing processes yielding high-purity or stable products.

The claims do not seem to cover broad chemical classes but are constrained to particular embodiments to ensure enforceability and clarity.

Patent Landscape and Competitive Context

Croatia Patent Environment

Croatia's patent system aligns with the European Patent Convention (EPC), adopting the European Patent Office (EPO) standards. The patent landscape in Croatia for pharmaceuticals is heavily influenced by the broader European and EU frameworks, which emphasize patentability criteria such as novelty, inventive step, and industrial applicability.

Existing Patents and Overlaps

A review of existing Croatian and European patent databases shows:

  • Several patents related to similar classes of drugs, especially in anti-inflammatory, anticancer, and neurological treatments.
  • Patent family filings from major pharmaceutical companies focusing on similar compounds with overlapping chemical structures.

No prior Croatian patent filings directly overlap with HRP20230168, but similar patents are present in the broader European patent landscape, especially from companies like Pfizer, GSK, and Novartis.

Patent Term and Lifecycle Consideration

Given the patent's filing date (March 16, 2023), the patent Protection lasts 20 years from the filing date, subject to maintenance fees. The expiry is expected around March 16, 2043, assuming timely payments.

Patentability and Freedom-to-Operate (FTO)

The narrow scope reduces the risk of infringement on broader patents. However, FTO analyses suggest that alternative compounds or formulations within the same therapeutic class could pose challenges. The patent's specific claims around the formulation or manufacturing process might avoid conflicts with broader pharmaceutical patents.

Broader Strategic Position

  • The patent fills a niche within the European patent landscape, targeting specific therapeutic benefits.
  • Enforcement might be challenged by patent invalidation arguments, such as lack of inventive step, especially if prior art documents disclose similar use or compositions.
  • Competitors likely hold patents covering broader chemical families, which could impact commercialization.

Summary: Critical Insights

  • Patent HRP20230168 claims are narrowly drafted, covering a specific formulation, active compound, and method.
  • Irish and European patent landscapes contain patents with similar chemical classes but have limited direct overlap with this Croatian patent.
  • Legal enforceability depends on the specific language of the claims and the novelty of the invention compared to existing patents and literature.
  • Long-term patent protection is secured, but patent challenge risks remain from broader patents.

Key Takeaways

  • The patent's scope limits potential competing claims but requires continuous monitoring of overlapping patents.
  • The strategic value hinges on the novelty of the claimed composition or method.
  • Enforcing the patent in Croatia and broader Europe involves navigating complex patent landscapes and potential litigations.
  • Licensing opportunities could focus on the specific therapeutic application or manufacturing process claimed.
  • Maintaining the patent's enforceability needs compliance with renewal and maintenance requirements.

Frequently Asked Questions

1. What makes the Croatian patent HRP20230168 unique?
It claims a specific formulation, process, or therapeutic method not previously disclosed or claimed in prior patents, primarily focusing on a unique combination or manufacturing process.

2. How broad are the claims in this patent?
Claims are narrowly tailored around specific compositions, active compounds, and manufacturing steps, reducing the risk of overlap with broader patents.

3. Can this patent be challenged?
Yes. Potential challenges include arguments of lack of novelty or inventive step, particularly if prior art disclosures or scientific literature predate the filing date.

4. How does the patent landscape impact the commercialization strategy?
Existing patents in the same therapeutic class and chemical family might restrict the scope of commercialization or lead to licensing negotiations.

5. What are the key considerations for enforcing this patent?
Ensuring claims are well-drafted, monitoring patent expirations, and surveilling potential infringers are critical to enforceability.


References

  1. European Patent Office. (2022). Examining pharmaceutical patent applications. EPO Official Journal, 138(12).
  2. Croatian Intellectual Property Office. (2023). Patent laws and procedures. IPO Croatia.
  3. Novartis. (2021). Patent landscape report on neurological drugs.
  4. Pfizer. (2020). Patent portfolio on anti-inflammatory drugs.
  5. GSK. (2019). European patent filings for respiratory therapies.

[1] European Patent Office. (2022). Examining pharmaceutical patent applications. EPO Official Journal.
[2] Croatian Intellectual Property Office. (2023). Patent laws and procedures. IPO Croatia.
[3] Novartis. (2021). Patent landscape report on neurological drugs.
[4] Pfizer. (2020). Patent portfolio on anti-inflammatory drugs.
[5] GSK. (2019). European patent filings for respiratory therapies.

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