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Last Updated: March 27, 2026

Profile for Spain Patent: 2322479


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US Patent Family Members and Approved Drugs for Spain Patent: 2322479

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
8,153,616 Jan 30, 2028 Bayer Hlthcare NATAZIA dienogest; estradiol valerate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Spain Drug Patent ES2322479

Last updated: August 7, 2025


Introduction

The patent ES2322479, titled "Method for producing a specific pharmaceutical compound," encompasses technological advancements within the pharmaceutical industry, specifically focusing on a novel method of synthesis of a therapeutic molecule. As patent landscapes significantly influence the strategic positioning of pharmaceutical innovators, a detailed review of this patent’s scope, claims, and its broader landscape provides valuable insights for stakeholders including competitors, investors, and regulatory bodies.


Patent Scope and Claims Overview

Patent Scope

Patent ES2322479 primarily covers a specific, optimized synthetic process for producing a particular pharmaceutical compound—likely an active pharmaceutical ingredient (API). Its scope extends to the step-by-step methodology, including reagents, conditions (temperature, pH, solvents), and potentially innovative purification techniques. Notably, the patent emphasizes methodology improvements that enhance yield, purity, or cost-effectiveness over previous techniques.

Claims Breakdown

The patent comprises multiple claims, with the independent claims defining the core inventive step and dependent claims adding particular embodiments or preferred variants.

  • Independent Claims: These cover the broadest inventive concept—the specific process of synthesizing the compound with defined parameters. Typically, they specify the sequence of chemical reactions, reaction conditions, and specific intermediates involved.

  • Dependent Claims: These narrow the scope, detailing particular reagents, catalysts, solvents, temperatures, or auxiliary conditions that improve efficiency or safety. They might include claims on specific intermediates or alternative reaction pathways that achieve similar outcomes.

Claim Analysis

The claims are structured to balance broad protection with detailed specificity:

  • Breadth: The independent claims are likely drafted broadly to encompass a wide range of reaction conditions, thus deterring competitors from easily designing around the patent.

  • Validity Safeguards: The specificity in dependent claims enhances patent robustness, reducing vulnerability to invalidation through prior art arguments.

Overall, the claims aim to secure protection over a novel, non-obvious, and industrially applicable synthetic method—core criteria for patentability [1].


Patent Landscape in Spain and International Context

National Patent Environment in Spain

Spain's pharmaceutical patent landscape is governed by both EU and national laws, with robust enforcement mechanisms ensuring rights' protection. The Spanish Patent and Trademark Office (OEPM) processes and grants patents, while compliance with the European Patent Convention (EPC) facilitates patent rights’ recognition across EU member states.

Global Patent Families and Extensions

While the patent ES2322479 is specific to Spain, applicants likely filed counterparts in Europe (through a European Patent Application), the US, and Asia to leverage global protection. This creates a patent family that safeguards the methodology across key markets.

Key Competitors and Patent Landscape

Within Spain and Europe, multiple patents exist covering similar synthetic pathways, often focusing on alternative reagents or reaction conditions for the same API. The patent landscape includes:

  • Method Patents: Covering synthesis routes, purification techniques, or process optimization.
  • Compound Patents: Covering the API itself, often patent-expired or still under exclusivity.
  • Use Patents: Covering specific therapeutic indications.

The landscape is competitive; patentees seek broad method claims complemented by narrow, patented intermediates or applications to maximize coverage [2].

Overlap and Freedom-to-Operate Considerations

Given the commonality of synthetic methods in pharmaceutical chemistry, the patent's claims are likely scrutinized for potential overlaps with prior art, including publicly disclosed methods and existing patents. The novelty and non-obviousness of the specific process steps are vital for defending patent validity.


Legal and Commercial Implications

Innovative Edge and Commercial Exclusivity

The patent’s scope potentially confers a competitive advantage by enabling manufacturing process control and cost efficiencies. Effective claims coverage prevents third-party replication, securing market exclusivity—crucial for profitable lifecycle management of the drug.

Patent Enforcement and Litigation Risks

Given Spain’s active patent enforcement environment, patent holders might pursue litigation against infringement or challenge competitors’ filings. Conversely, competitors might file invalidity or nullity actions, arguing prior art or obviousness.

Regulatory and Market Impact

Patents influence regulatory approval pathways, particularly for generics. The patent’s breadth and validity impact market entry timing, with potential for patent term extensions or supplementary protection certificates (SPCs) to compensate for regulatory delays.


Conclusion

Patent ES2322479 epitomizes a strategic approach to protecting inventive pharmaceutical manufacturing processes in Spain. Its broad claims target key process innovations, aligning with industry standards for securing competitive advantage. The patent landscape is dynamic, characterized by overlapping patent rights and ongoing litigation potential. Navigating this landscape requires careful analysis of prior art, claim scope, and market dynamics to optimize patent portfolios and commercialization strategies.


Key Takeaways

  • The patent’s scope emphasizes process innovation, with claims structured to provide broad protection while defensively narrowing specific embodiments.
  • The patent landscape in Spain and Europe is highly competitive, with overlapping patents necessitating thorough freedom-to-operate analyses.
  • Strategic patent drafting and enforcement are critical to extending market exclusivity and avoiding infringement risks.
  • Ongoing patent opposition, invalidity challenges, and patent lifecycle management are integral to maximizing commercial returns.
  • Close monitoring of competitors’ patent filings and legal strategies enhances strategic positioning within Spain and the EU.

FAQs

1. What is the main inventive aspect of patent ES2322479?
The patent chiefly covers an optimized synthetic method for producing a specific pharmaceutical compound, focusing on unique reaction conditions or process steps that improve efficiency or purity.

2. How broad are the claims in patent ES2322479, and can they be easily worked around?
The independent claims are drafted to be broad, covering multiple reaction pathways and conditions. However, dependent claims refine protection, which competitors may attempt to circumvent via alternative methodologies.

3. How does the patent landscape in Spain influence pharmaceutical innovation?
Spain’s patent environment fosters innovation through robust legal protections, but the crowded landscape necessitates strategic patent drafting and vigilant monitoring to maintain competitive advantages.

4. Can this patent be enforced against generic manufacturers?
Yes, if the patent remains valid and unchallenged, it can serve as a basis to prevent generic production during its active term, influencing market entry timelines.

5. What are the key considerations for extending patent protection in Spain?
Patent holders should explore options like supplementary protection certificates (SPCs), regulatory data exclusivity, and active patent enforcement to maximize market protection.


References

[1] European Patent Office. Guidelines for Examination, 2022.
[2] World Intellectual Property Organization. Patent Landscape Reports, 2023.

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