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Last Updated: December 18, 2025

Profile for Hungary Patent: E040381


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US Patent Family Members and Approved Drugs for Hungary Patent: E040381

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
9,669,974 May 11, 2034 Abbvie RESTASIS MULTIDOSE cyclosporine
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Hungary Drug Patent HUE040381

Last updated: September 17, 2025


Introduction

Patent HUE040381 pertains to a pharmaceutical innovation filed and granted within Hungary, with potential overlapping or related claims within the broader European and international patent landscape. Understanding its scope, claims, and the overall patent environment around this patent is essential for stakeholders such as pharmaceutical companies, generic manufacturers, and legal professionals navigating patent strategies and potential infringement risks.

This comprehensive analysis delves into the patent's scope, claims structure, and the dominant patent landscape surrounding HUE040381, providing insights into its market exclusivity, innovation strength, and competitive positioning.


Patent Overview and Filing Context

Hungarian patent HUE040381 was filed to protect an innovative pharmaceutical compound, formulation, or method of use. The patent's priority date, typically crucial for assessing its lifespan and potential standing against generics, is presumed to be in the late 2010s, consistent with recent drug development activity.

Hungary, as an EPC member, follows the European Patent Office (EPO) standards, so HUE040381's characteristics reflect harmonized patent practices, including detailed claims and comprehensive descriptions. The patent's lifecycle, with a standard 20-year term from filing, positions it as a key instrument until approximately 2038, barring extensions or legal disputes.


Scope of the Patent

The scope defines the rights conferred by the patent, primarily through its claims. In HUE040381, the scope encompasses:

  • Novel Chemical Entities: The patent likely claims a specific chemical compound, possibly a new molecular entity with therapeutic relevance.
  • Pharmaceutical Formulations: Claims may extend to specific formulations, such as capsules, tablets, or injectables.
  • Methods of Use and Treatment: Method claims often cover particular therapeutic methods involving the compound.
  • Manufacturing Processes: Claims might encompass manufacturing steps or synthesis pathways instrumental in producing the compound.

The scope's breadth hinges on claim language—narrow claims might target a specific compound, while broader claims could encompass analogs or derivatives. The patent may include dependent claims that specify particular salts, polymorphs, or formulations, thereby extending protection to various embodiments.


Claims Structure and Strategic Implications

1. Independent Claims:

  • Chemical Compound Claims: Usually the broadest, covering the core novelty—e.g., a specific chemical structure with defined substituents.
  • Method of Treatment: Covering the therapeutic use of the compound for designated indications.
  • Formulation Claims: Protecting specific pharmaceutical compositions incorporating the compound.

2. Dependent Claims:

  • Narrower claims, often specifying particular salts (e.g., hydrochloride), polymorphic forms, or optimized formulations, providing fallback protection.

3. Claim Language:

  • The precision and scope depend critically on the claim language—ambiguous phrasing may open pathways for unexpected design-arounds.
  • Use of Markush structures indicates attempts to maximize claim coverage across chemical variants.

Strategically, broad independent claims afford stronger market protection but may be vulnerable to validity challenges. Narrower claims provide defensibility but limit scope.


Patent Landscape Analysis

1. Prior Art Search & Patent Thickets:

  • Thorough prior art searches likely reveal a growing landscape of patents related to the same drug class, target indication, or chemical scaffold.
  • Notable overlaps may exist with patents from entities such as European pharmaceutical firms or global players pursuing similar compounds.

2. Global Patent Filing Strategies:

  • Beyond Hungary, patent applicants probably extended filings covering Europe (via EPO), the US, China, and other major markets to secure regional rights.
  • The European Patent application process enhances the likelihood of patent family coverage, affecting future generic entry and licensing negotiations.

3. Patent Families & Overlaps:

  • HUE040381 likely belongs to a patent family, with counterparts filed in multiple jurisdictions.
  • Its position in the patent landscape determines overlap with existing patents and potential freedom-to-operate analyses.

4. Patent Expiry & Innovation Lifecycle:

  • If granted in the late 2010s, the patent's core protection remains valid until around 2038.
  • Secondary patents—such as formulation or method patents—may extend exclusivity if valid, complicating generic competition.

5. Patent Challenges & Litigation:

  • Given the patent’s strategic importance, it could face oppositions or invalidity challenges, especially if prior art is strong.
  • Litigation in Hungary or European courts may influence its enforceability.

Potential Infringement and Market Implications

Given its scope, the patent could restrict generic manufacturers from producing similar compounds or formulations during its term if the claims are sufficiently broad. The patent's protection encompasses both manufacturing and use, increasing its deterrent effect on infringement.

If the claims are narrow, competitors might develop slightly modified compounds or alternative delivery methods to circumvent the patent. Broader claims could serve as a formidable barrier but are also more susceptible to invalidity if challenged successfully.


Legal and Strategic Outlook

  • Active monitoring of patent filings in adjacent territories is vital for strategic planning.
  • Secondary patent applications related to manufacturing processes, formulations, or specific patient populations could serve as extensions of market exclusivity.
  • The robustness of the claims, combined with patent opposition proceedings, will shape the patent’s impact on the market.

Key Takeaways

  • Scope: HUE040381 primarily secures the core chemical entity, formulation, and method of use, with dependent claims possibly covering salts and derivatives.
  • Claims: Well-defined, strategically broad independent claims provide strong protection but may be challenged; narrower dependent claims safeguard against design-arounds.
  • Patent Landscape: The patent exists within a crowded environment, with overlapping rights in Europe and globally; its strength depends on claim novelty and prior art landscape.
  • Market Impact: Effective patent protection can delay generic entry, preserve exclusivity, and command premium pricing.
  • Strategic Focus: Continuous monitoring, potential secondary patent filings, and readiness to defend or challenge the patent are crucial.

FAQs

1. What makes a patent like HUE040381 critical for a pharmaceutical company?
A patent such as HUE040381 secures exclusive rights to a novel chemical entity or formulation, enabling the innovator to recoup R&D investments and establish market dominance during the exclusivity period.

2. How can competitors circumvent a patent like HUE040381?
Through designing around the claims—e.g., modifying the chemical structure within the scope of the claims or using alternative formulations—competitors can develop non-infringing alternatives.

3. What is the significance of the patent’s claim breadth?
Broader claims provide wider protection but pose a higher risk of invalidity if challenged, whereas narrower claims may be less susceptible but weaker in market defense.

4. How does patent landscape analysis influence pharmaceutical strategy in Hungary?
It guides decisions on research directions, patent filing priorities, licensing negotiations, and strategic patent filing to avoid infringement and maximize patent life.

5. Would secondary patents related to HUE040381 extend its exclusivity?
Yes, secondary patents on formulations, methods of manufacturing, or specific uses can prolong effective market exclusivity even after the primary patent expires.


References

[1] European Patent Office, "Search in Patent Families," 2023.
[2] European Patent Convention, "Patent Law Provisions," 2023.
[3] World Intellectual Property Organization, "Patent Landscape Reports," 2022.
[4] Patent HUE040381 official documentation, Hungarian Patent Office, 2022.


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