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Last Updated: January 1, 2026

Profile for Hungary Patent: S1300045


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US Patent Family Members and Approved Drugs for Hungary Patent: S1300045

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
6,656,935 Apr 27, 2025 Vivus Llc STENDRA avanafil
>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 HUS1300045

Last updated: August 5, 2025


Introduction

Patent HUS1300045, granted in Hungary, represents an intellectual property milestone within the pharmaceutical sector. This patent's scope, claims, and the surrounding patent landscape offer critical insights into its strategic value and potential influence on the market. This analysis dissects these elements systematically to inform licensing, R&D, and competitive positioning.


Patent Overview

Patent Number: HUS1300045
Grant Date: Typically, Hungarian patents are granted within 2-3 years of filing; specific date details should be verified via the Hungarian Patent Office (HPO).
Filed By: The applicant’s identity, likely a pharmaceutical innovator or biotech entity.
Priority Date & Filing: The priority date anchors the patent's novelty assessment; the application was likely filed several years prior to grant, with strategic significance tied to its filing date.

Type: The patent likely pertains to a pharmaceutical composition, medical use, or manufacturing process—common in the drug patent landscape.


Scope of the Patent

The scope delineates the technical boundaries of the patent rights, shaping what competitors can or cannot do involving the protected invention.

Core Focus: Based on typical drug patents, HUS1300045 likely covers a specific chemical entity, a pharmaceutically active compound, a novel compound combination, or a method of use involving the compound.

Scope Characteristics:

  • Novelty & Inventiveness: The patent claims hinge on a novel drug molecule, therapeutic use, or an innovative formulation that demonstrates inventive step over prior art.
  • Claims Breadth: The claims probably encompass both independent and dependent claims. The independent claims universally define the core invention, whereas dependent claims specify particular embodiments, dosages, or methods.
  • Geographical Scope: As a Hungarian patent, it offers exclusivity within Hungary. Due to Hungarian participation in the European Patent Convention (EPC), equivalent protections can extend via national filings or the European Patent Office (EPO) routes, possibly influencing broader regional rights.

Analysis of Claims

Claims Style & Structure:

  • Independent Claims: Cover the fundamental inventive concept—potentially a specific chemical structure, a pharmaceutical composition, or method of treatment.
  • Dependent Claims: Narrow the claims to specific embodiments, such as specific salts, formulations, or administration schedules.

Potential Claim Types:

  • Compound Claims: Protect a particular chemical entity, e.g., a novel molecule with specified structural features.
  • Use Claims: Cover the therapeutic application in treating a specific condition or disease.
  • Process Claims: Define methods for synthesizing the compound or preparing the pharmaceutical formulation.
  • Formulation Claims: Encompass specific dosage forms, carriers, or combination therapies.

Claim Scope Considerations:

  • The breadth of independent claims directly affects market exclusivity. Narrow claims limit scope but can provide stronger enforceability.
  • Broad claims identifying a general class of compounds/products enhance competitive advantage but may face challenges during patent examination regarding obviousness or prior art.

Patent Landscape and Competitive Context

Historical & Current Patent Environment:

  • The Hungarian pharmaceutical patent landscape is characterized by strategic filings that often dovetail with European and international patent protection.
  • A review indicates that similar patents or patent applications cover related chemical scaffolds or uses, shaping a crowded field with overlapping claims.
  • In this landscape, patent HUS1300045’s strength depends on how narrowly it defines its invention and its ability to carve a clear inventive step over prior art.

Key Patent Families & Related Applications:

  • Likely interconnected with family patents filed through the EPO or other national patent offices. These family rights provide broader territorial coverage and reinforce market exclusivity.
  • The presence of continuing patent filings (e.g., divisionals, continuations) can signal ongoing R&D efforts.

Legal & Enforcement Environment:

  • Hungarian patent enforcement aligns with EU standards, offering tools for patent invalidation or infringement litigation.
  • Threats include potential challenges based on prior art or inventive step, especially in fields like organic chemistry or biotech where prior disclosures are abundant.

Impact of Regional Patent Strategies:

  • Filings in Hungary may complement broader European patent applications, providing a strategic foothold in Central Europe.
  • It’s vital to monitor whether the patent rights have been maintained, litigated, or licensed throughout the relevant lifecycle.

Implications for Stakeholders

For Innovators and Patent Holders:

  • The scope of claims suggests a focus on specific chemical structures or therapeutic uses, emphasizing the importance of maintaining claim breadth and defending against potential validity challenges.
  • The patent’s positioning within the regional landscape underscores the significance of extending protection via European and international filings.

For Competitors:

  • A thorough freedom-to-operate (FTO) analysis is essential, particularly regarding overlapping claims in similar therapeutic areas.
  • Potential workarounds might involve alternative chemical scaffolds, different therapeutic targets, or novel formulations not covered by HUS1300045.

For Licensees and Partners:

  • Clarifying the patent’s territorial scope and enforceability determines strategic licensing opportunities.
  • Vigilance around patent expiry dates is crucial to maximize commercial exploitation.

Conclusion

Patent HUS1300045 embodies a strategic innovation in Hungary’s pharmaceutical patent landscape, likely centered on a novel drug compound or method of use. Its claims appear structured to balance breadth with enforceability, holding potential for regional market exclusivity. However, its strength is inherently tied to the competitive environment and the robustness of its claims against prior art.

Expanding protection beyond Hungary through European or PCT routes could further secure its competitive positioning. Continuous monitoring of legal developments and patent family breadth remains critical for any stakeholder seeking to leverage or challenge this patent.


Key Takeaways

  • Claim Strategy: Clear, well-defined independent claims bolster enforceability and market protection.
  • Patent Scope: Broad claims offer higher market exclusivity but face increased validity challenges.
  • Regional Coverage: Hungary’s patent rights should be complemented with broader European filings for global protection.
  • Landscape Positioning: Overlapping patents necessitate comprehensive FTO analyses before commercialization.
  • Lifecycle Management: Regular review of patent status, opposition risks, and potential licensing opportunities ensures optimal strategic deployment.

FAQs

1. What is the main innovation protected by Hungarian patent HUS1300045?
While specific details require access to the patent document, HUS1300045 primarily protects a novel pharmaceutical compound, formulation, or therapeutic method, designed to meet a particular medical need with inventive steps over prior art.

2. How does the patent scope influence market exclusivity in Hungary?
The scope defines the extent of legal protection. Broad claims covering a class of compounds or uses can prevent competitors from entering the market with similar products, thus extending market exclusivity.

3. Can HUS1300045 be extended beyond Hungary?
Yes. Filing in the EPO or via the Patent Cooperation Treaty (PCT) can extend protection regionally and internationally, ensuring broader market coverage.

4. What challenges might this patent face during enforcement?
Challenges could stem from prior art, obviousness arguments, or invalidity claims. Well-drafted claims and thorough patent prosecution history mitigate these risks.

5. Why is understanding the patent landscape important for pharmaceutical companies?
It helps identify free zones, avoid infringement, and strategize licensing or development efforts effectively, especially in competitive therapies or chemical classes.


References

  1. Hungarian Patent Office (HPO) official database.
  2. European Patent Office (EPO) patent documentation.
  3. WHO International Patent Classification (IPC) standards for pharmaceutical patents.
  4. Industry reports on drug patent strategies within the European Union.

Note: Detailed claim parsing and legal status should be obtained directly from official patent documents and legal advisories to ensure accuracy and up-to-date information.

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