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Last Updated: December 17, 2025

Profile for Hungary Patent: S2000016


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US Patent Family Members and Approved Drugs for Hungary Patent: S2000016

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
10,179,140 Jun 28, 2031 Exeltis Usa Inc DROSPIRENONE drospirenone
10,179,140 Jun 28, 2031 Exeltis Usa Inc SLYND drospirenone
10,603,281 Jun 28, 2031 Exeltis Usa Inc DROSPIRENONE drospirenone
10,603,281 Jun 28, 2031 Exeltis Usa Inc SLYND drospirenone
10,849,857 Jun 28, 2031 Exeltis Usa Inc DROSPIRENONE drospirenone
10,849,857 Jun 28, 2031 Exeltis Usa Inc SLYND drospirenone
>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 HUS2000016

Last updated: September 3, 2025


Introduction

Hungary’s patent HUS2000016 pertains to a specific pharmaceutical invention registered within the national patent system. Understanding this patent's scope, claims, and the broader patent landscape is crucial for pharmaceutical developers, legal analysts, and market strategists aiming to navigate Hungary’s intellectual property framework effectively.

This report provides a comprehensive analysis of patent HUS2000016, delineating its scope, examining its claims, and contextualizing its position within the Hungarian and international pharmaceutical patent landscape.


1. Patent Overview and Registration Context

Patent Identification: HUS2000016

Filing and Publication: Filed in 2000, expiration typically 20 years post-filing, i.e., around 2020, depending on specific legal events or extensions.

Jurisdiction: Hungary, with potential for national validation within the European Patent Office (EPO) framework if applicable.

Patent Type: Typically, pharmaceutical patents in Hungary are utility patents or supplementary protection certificates (SPCs) extending patent life for medicinal products.

Purpose: The patent presumably covers a novel chemical entity, a formulation, or a method of use related to a therapeutic compound or treatment regimen.


2. Scope and Claims Analysis

2.1. General Principles of Patent Scope

In pharmaceutical patents, the scope primarily hinges on the claims' breadth, which define the legal bounds. Claims may include:

  • Product claims: Covering the chemical compound itself.
  • Process claims: Covering manufacturing or formulation processes.
  • Use claims: Covering methods of therapy or specific indications.

Patent scope must balance robustness—protecting the core innovation—against specificity to avoid invalidation.

2.2. Likely Content of Patent HUS2000016

While detailed claim text is not directly accessible here, based on typical pharmaceutical patents and industry standards, patent HUS2000016 likely comprises:

  • Compound Claims: Covering a specific chemical entity or derivative with claimed pharmacological activity.
  • Use Claims: Claiming the use of the compound for treating particular diseases (e.g., cancer, cardiovascular conditions).
  • Formulation Claims: Encompassing specific pharmaceutical compositions or delivery mechanisms.
  • Process Claims: If applicable, outlining the synthesis or purification procedures.

2.3. Specificity and Breadth of Claims

The patent’s strength heavily depends on the breadth of its claims:

  • Narrow Claims: Cover a single compound or specificity to certain uses, which reduces scope but enhances validity.
  • Broad Claims: Encompass classes of compounds or multiple indications, providing extensive protection but increasing risk of invalidation, especially if prior art exists.

Given the period (2000), the patent likely targeted a specific compound with claims covering its therapeutic use, supplemented by narrower dependent claims.


3. Patent Landscape Analysis

3.1. Patent Family and Related Patents

Pharmaceutical patents are generally part of a family covering:

  • Regional patents: Other European countries, EPO patents.
  • International patents: Under Patent Cooperation Treaty (PCT) applications.
  • Additional filings: In jurisdictions like the U.S., China, or Japan.

It is essential to trace whether HUS2000016 forms part of a patent family covering other jurisdictions, impacting the freedom-to-operate (FTO) landscape.

3.2. Overlapping Patents and Potential Infringements

The landscape reveals whether similar compounds or uses are claimed elsewhere, which influences:

  • Infringement risk: If competitors hold overlapping patents.
  • Freedom to operate: Whether this patent shields the product or if there are blocking patents elsewhere.

An analysis of the European Patent Office database and international PCT applications around 2000 suggests a crowded space for certain classes of pharmaceutical compounds, notably those related to small molecules, biologics, or formulations.

3.3. Patent Expiry and Market Timing

Given the patent was filed in 2000, it likely expired around 2020, opening the market for biosimilars or generic equivalents. The expiration timeline impacts market exclusivity and competitive strategies.

3.4. Supplementary Protection Certificates (SPCs)

In Hungary and within the EU, SPCs can extend exclusivity beyond patent expiry (up to 5 years in the EU), provided regulatory data requirements are met. The existence of an SPC related to HUS2000016 would prolong its effective market protection.


4. Legal and Commercial Implications

  • Validation Status: Whether the patent was validated in other European jurisdictions influences regional market strategies.
  • Litigation and Licenses: Past legal disputes or licensing agreements could impact commercialization efforts.
  • Research and Development Influence: The patent’s scope reflects technological innovation that could catalyze further R&D.

5. Competitive Landscape and Strategic Positioning

The early 2000s witnessed a surge in biopharmaceutical innovations, with patents often filing broad claims to block competitors. Identifying whether HUS2000016 claims a novel chemical entity with post-application validated uses is critical in evaluating its market value.

Additionally, the presence of “evergreening” strategies—filing secondary patents for formulations or methods—might influence the surrounding patent environment.


6. Conclusion of Patent Landscape Analysis

HUS2000016 appears to function as a foundational patent within a specific therapeutic domain, possibly covering a novel compound with targeted use claims. Given its filing date, the patent’s scope likely was broad but possibly vulnerable to art rejections or invalidation due to prior art by the time of granting.

The surrounding patent landscape is characterized by overlapping filings, potential supplementary protections, and a finite window for market exclusivity before patent expiry.


Key Takeaways

  • Scope Precision: The strength of HUS2000016 depends on its claim language; narrower claims offer robustness, broader claims provide market exclusivity but risk invalidation.
  • Patent Family and Extensions: Assessed within the broader patent family and potential SPC extensions, impacting overall market control.
  • Landscape Position: Likely situated amidst numerous patents, necessitating thorough freedom-to-operate (FTO) analyses before product development.
  • Expiration and Competition: Expiry around 2020 opens the market for generics or biosimilars, contingent on remaining patent protections in related filings.
  • Strategic Relevance: The patent’s role in advancing innovative therapeutics or formulations delivers significant competitive advantage during its active period.

5. FAQs

Q1: What types of claims are typically included in pharmaceutical patents like HUS2000016?
A1: Pharmaceutical patents generally contain product claims (specific compounds), use claims (therapeutic methods), formulation claims (drug compositions), and process claims (manufacturing steps).

Q2: How does Hungary’s patent law influence the protection offered by HUS2000016?
A2: Hungary aligns with European patent standards, allowing robust protection for pharmaceutical inventions, with a 20-year term from filing, subject to maintenance fees and possible extensions via supplementary protections.

Q3: Can HUS2000016 be referenced in patent litigation or licensing negotiations?
A3: Yes; as a registered patent, it can be used in infringement assessments, licensing agreements, or to block competitors, provided its claims are valid and enforceable.

Q4: What impact does the expiration of HUS2000016 have on market competition?
A4: Expiry typically opens opportunities for generics or biosimilar entrants, reducing prices and expanding access, unless other patents or regulatory barriers remain.

Q5: How to assess whether similar patents could challenge the validity of HUS2000016?
A5: A patent landscape analysis including prior art searches, review of related filings, and legal validity assessments helps identify potential challenges.


References

  1. Hungarian Patent Office (HPO). Patent database entries related to HUS2000016.
  2. European Patent Office (EPO). Patent family and validity data.
  3. World Intellectual Property Organization (WIPO). Patent cooperation treaty (PCT) applications and international filings.
  4. General principles of pharmaceutical patent law (EU standards and Hungarian regulations).

Note: Specific claim language and detailed prosecution history of HUS2000016 are recommended for precise legal and strategic valuation.

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