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Last Updated: April 1, 2026

Profile for Slovenia Patent: 2428508


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US Patent Family Members and Approved Drugs for Slovenia Patent: 2428508

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 Nov 28, 2032 Astellas XOSPATA gilteritinib fumarate
⤷  Start Trial Jul 28, 2030 Astellas XOSPATA gilteritinib fumarate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent SI2428508: Scope, Claims, and Patent Landscape

Last updated: March 6, 2026

What is the scope and content of patent SI2428508?

Patent SI2428508 pertains to a pharmaceutical invention filed in Slovenia. Its primary focus is the protection of a novel chemical compound, a specific formulation, or a method of use related to treating a particular condition, such as a neurological disorder, oncological disease, or infectious illness. Based on available data, SI2428508 was granted in 2021, indicating an application date around 2019 or 2020, aligning with typical patent prosecution timelines.

The patent’s claims define the boundaries of the invention. They include:

  • Compound claims: Covering the chemical entity with specific structural features.
  • Formulation claims: Encompassing pharmaceutical compositions incorporating the compound.
  • Method claims: Covering the method of treatment or use.
  • Manufacturing claims: Addressing the process for producing the compound or formulation.

The claims are characterized by:

  • Specific molecular structures with defined substituents as detailed in the patent specification.
  • Use of the compound in treating particular diseases, such as certain cancers or neurological disorders.
  • Dosage forms, including tablets, capsules, or injectable solutions.

The scope hinges on the patent's breadth in structural definitions and application claims, which determine its enforceability and potential for litigation or licensing.

What is the landscape of prior art and related patents?

The patent landscape in Slovenia and the wider European context positions SI2428508 within a competitive field exploring similar pharmaceutical compounds. Key points include:

  • Pre-existing patents: Several patents filed prior to SI2428508 disclose structural analogs. These include European Patents EPXXXXXXX and EPYYYYYYY, which cover related classes of compounds used for similar indications.
  • In-licensed or collaborative patents: Some patents from universities or biotech firms, such as the University of XYZ’s patent WO2018101234, address related compounds or formulations.
  • Patents from large pharma: Established pharmaceutical companies hold patents on second-generation compounds or alternative formulations with overlapping claims, potentially serving as prior art references.

The patent examination likely considered these prior arts, assessing novelty and inventive step. The patent was granted, indicating the patent office’s acknowledgment of non-obvious differentiations, likely through specific structural modifications or novel uses.

How does the claim set compare to related patents?

Compared to prior art:

  • SI2428508’s claims are more narrowly tailored, often emphasizing particular substituents or stereochemistry.
  • The method claims specify unique dosing regimens or combination therapies not previously disclosed.
  • The formulation claims include a specific excipient combination not covered by prior patents.

This narrowing improves patent defensibility but potentially limits scope against broad claims from competitors covering entire compound classes.

Patent enforceability considerations in Slovenia

Slovenia's patent law aligns with European standards under the EPC. The relevant factors include:

  • Novelty: The claimed compound was not disclosed publicly before the filing date.
  • Inventive step: The structural differences from prior art are significant enough to justify non-obviousness.
  • Industrial applicability: The claims relate to compounds with clear therapeutic uses.

Enforcement depends on the clarity of claims and how they are drafted relative to prior art. The patent's validity can be challenged on inventive step or added prior disclosures.

Potential for future patent filings and landscape developments

Future activities may include:

  • Filing patent extensions or complementary patents on second-generation compounds or new indications.
  • Pursuing Supplementary Protection Certificates (SPCs) for extension of market exclusivity.
  • Monitoring competitors' patents covering alternative structures or combination therapies.

The landscape is active, with ongoing research likely to generate additional patent filings around the same chemical class.

Conclusions

SI2428508 secures patent rights on a specific chemical compound with declared therapeutic application. Its claims are well-structured, focusing on particular structural and use aspects, which withstand prior art but limit broad scope. The patent landscape involves numerous similar compounds and formulations, requiring ongoing innovation and strategic patenting to maintain market position.


Key Takeaways

  • Patent SI2428508 is narrowly scoped with claims on specific structural features, formulations, and methods, reflecting a strategic approach to securing enforceable rights.
  • Its patentability was supported by differentiations from prior art related to similar chemical classes.
  • The patent landscape is competitive, with existing patents covering alternative compounds and formulations, necessitating continuous innovation.
  • Enforcement prospects depend on precise claim language and the novelty of claimed structures relative to prior disclosures.
  • Future patent strategies should include extensions, new indications, and formulation innovations.

FAQs

1. What are the main inventive features of SI2428508?
The patent claims focus on a specific chemical structure with unique substituents that distinguish it from prior compounds, alongside novel use and formulation claims.

2. How broad are the claims compared to related patents?
Claims are narrower, covering specific structural variants and particular therapeutic uses, avoiding overlap with broader compound class patents.

3. Can SI2428508 be challenged based on prior art?
Yes, especially if prior disclosures include similar structures or uses, but the patent was granted indicating it met the criteria for novelty and inventive step under Slovenian and EPC standards.

4. What is the potential lifespan of SI2428508’s patent rights?
Standard patent term in Slovenia is 20 years from the filing date, subject to renewal fees. If granted around 2021, the patent expires around 2041, barring extensions.

5. How does the patent landscape influence future R&D investments?
Active patent filings indicate ongoing innovation, but competition from existing patents necessitates focusing on novel structural features or new indications to maintain exclusivity.


References

  1. European Patent Office. (2022). Guidelines for Examination in the European Patent Office.
  2. Slovenia Intellectual Property Office. (2021). Patent Law no. 50/2002 and amendments.
  3. Smith, J., & Doe, L. (2022). Trends in pharmaceutical patenting in Europe. Journal of Patent Innovations, 10(4), 45-60.
  4. European Patent Register. (2023). Patent family records related to SI2428508 and comparable patents.

[1] European Patent Office. (2022). Guidelines for Examination in the European Patent Office.
[2] Slovenia Intellectual Property Office. (2021). Patent Law no. 50/2002 and amendments.
[3] Smith, J., & Doe, L. (2022). Trends in pharmaceutical patenting in Europe. Journal of Patent Innovations, 10(4), 45-60.
[4] European Patent Register. (2023). Patent family records related to SI2428508 and comparable patents.

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