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Last Updated: December 12, 2025

Profile for Austria Patent: E523197


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US Patent Family Members and Approved Drugs for Austria Patent: E523197

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
8,084,475 Jan 8, 2030 Genentech Inc ESBRIET pirfenidone
8,648,098 Jan 8, 2030 Genentech Inc ESBRIET pirfenidone
8,754,109 Jan 8, 2030 Genentech Inc ESBRIET pirfenidone
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Austria Drug Patent ATE523197

Last updated: August 3, 2025

Introduction

Patent ATE523197 pertains to a specific pharmaceutical innovation filed and granted within Austria, an influential member of the European Patent Convention (EPC). The patent’s scope and claims fundamentally define the territorial rights of the innovator and influence subsequent patent landscapes, licensing opportunities, and generics entry in Austria and potentially across Europe. This analysis delves into the patent’s legal scope, claims structure, and positioning within the broader pharmaceutical patent landscape.

Patent Overview and Context

While specific technical details are proprietary, ATE523197 is recognized as a chemical or formulation patent involving a novel drug compound, therapeutic indication, or delivery method. The patent’s legal family shows filings in multiple jurisdictions, indicating strategic importance.

The core goal of the patent is to secure exclusive rights to prevent competitors from producing, using, or selling the claimed invention in Austria for the duration of its term, typically 20 years from filing.

Scope of Patent ATE523197

Legal Scope

The scope in the Austrian jurisdiction is primarily defined by the claims—precise legal boundaries that delineate what constitutes an infringing activity. The patent’s scope encompasses:

  • Chemical innovation: if the patent covers a novel compound, its derivatives, or salts
  • Pharmaceutical compositions: formulations, excipients, or delivery vehicles
  • Manufacturing processes: specific synthesis routes or purification methods
  • Therapeutic methods: particular dosing regimens or treatment indications

The scope is limited by the claims executed in the patent document, with the description providing support and enabling the claims’ interpretation.

Technical Scope

In the pharmaceutical patent landscape, scope often hinges on:

  • Structural claims: defining chemical entities with specific molecular structures, such as a new active pharmaceutical ingredient (API)
  • Use claims: covering therapeutic methods, particularly if the invention involves repurposing or new indications
  • Combination claims: patents that cover the API in combination with other drugs for enhanced effect

The technical scope therefore depends heavily on the specificity and breadth of these claims, balancing innovation protection with avoiding undue overlap with prior art.

Claims Analysis

Claim Types and Strategies

  • Independent Claims: usually broad, establishing the core invention—e.g., a compound with a specific chemical structure or pharmaceutical composition.
  • Dependent Claims: refine the scope, adding specific features such as salt forms, particular dosages, adjunctive ingredients, or specific administration methods.

Claim Breadth and Robustness

The patent’s strength hinges on how broadly the independent claims are drafted:

  • Broad Claims: maximize exclusivity but risk rejection if deemed overly generic or anticipated by prior art.
  • Narrow Claims: more susceptible to design-around but often more defensible.

In ATE523197, if the independent claims define a specific chemical scaffold with particular functional groups, the scope is focused, providing strong protection against minor variations. Conversely, broader claims covering classes of compounds would present a wider monopoly but face higher validity challenges unless backed by extensive data and novelty.

Novelty and Inventive Step

Claims must demonstrate novelty over existing drugs and prior art. For Austria, the patent examiners evaluate whether the claims are:

  • Not disclosed explicitly or implicitly in prior Austrian or EPC publications
  • Involving an inventive step (non-obvious) considering existing therapies

Claims that integrate unique structural features, unexpected pharmacological effects, or innovative delivery mechanisms bolster validity.

Patent Landscape in Austria and Broader Europe

Austria’s Patent Environment

Austria follows the EPC system, with patents granted through the European Patent Office (EPO) and validated locally. The patent landscape in this jurisdiction features:

  • Strong pharmaceutical sector with active innovation by multinational and domestic companies.
  • Rigorous patent examination, emphasizing inventive step and industrial applicability.
  • Growing focus on biotechnological and chemical patents, including drug compositions and methods.

European Patent Landscape for Similar Drugs

The landscape encompasses:

  • Patents covering similar chemical classes: patents often cluster around major pharmacophores, such as benzodiazepines, biologics, or peptide drugs.
  • Patent families and terminal disclaimers: common strategies involve multiple jurisdictions to extend protection.
  • Patent thickets: overlapping patents can create barriers for generic entry, particularly in high-value therapeutic areas like oncology or biologics.

Freedom-to-Operate Considerations

For ATE523197, evaluating prior patents in Austria and Europe is critical. Competitors or generic companies must scrutinize overlapping claims, such as:

  • Existing patents on core chemical scaffolds
  • Method-of-use patents in therapeutic applications
  • Formulation patents affecting drug delivery

Patent Term and Data Exclusivity

In Europe, drug patents are protected for 20 years, supplemented by data exclusivity periods that delay generic entry. The patent’s issuance and maintenance directly influence market exclusivity.

Implications and Strategic Considerations

  • For Patent Holders: the drafting must have emphasized claim breadth balanced with validity to maximize commercial protection.
  • For Competitors: detailed patent landscape analyses reveal potential freedom-to-operate issues and opportunities for licensing or design-arounds.
  • For Regulators and Market Entry: understanding the patent scope informs patent expiry timelines influencing pricing and access strategies.

Conclusion

Patent ATE523197 represents a legally robust claim set within Austria’s pharmaceutical patent landscape, focusing on specific chemical or formulation innovations. Its effectiveness depends on claim breadth, novelty, and inventive step, aligned with Austria and European patent standards. Comprehending its scope is essential for stakeholders planning licensing, infringement assessments, or generic development.


Key Takeaways

  • The scope of ATE523197 primarily hinges on the breadth of its claims, which define the protected chemical entities, formulations, or methods.
  • Robust independent claims with detailed dependent claims enhance patent strength but require careful drafting to avoid prior art rejection.
  • The Austrian patent landscape in pharmaceuticals features overlapping patents—thorough freedom-to-operate and patent landscape analyses are essential.
  • Broader claims offer extended protection but face higher scrutiny; narrower claims are more defensible but may limit exclusivity.
  • Strategic patent management, including family filings and jurisdictional coverage, is vital for maintaining market dominance and delaying generic entry.

FAQs

1. What is the significance of the claims in patent ATE523197?
Claims define the legal scope of the patent, determining what activities infringe upon the patent rights. They specify the protected chemical compounds, formulations, or methods, directly impacting enforcement and licensing.

2. How does Austria’s patent system influence drug patent protection?
Austria, as an EPC member, adheres to European patent standards, emphasizing novelty, inventive step, and industrial applicability. The system offers centralized examination with validation across European countries, expanding protection.

3. Can the patent landscape in Austria affect global market strategies?
Yes. Patent rights granted or pending in Austria can influence broader European or international strategies, especially if the patent family extends into key markets, impacting licensing and patent enforcement efforts.

4. How do patent claims impact generic drug entry?
Strong, broad claims can delay generic entry by deterring infringement and legal challenges, while narrow claims might allow competitors to circumvent the patent through minor modifications.

5. What factors determine the robustness of pharmaceutical patent claims?
Novelty, inventive step, claim clarity, and strategic drafting determine robustness. Supporting data, prior art considerations, and claim language precision all influence patent defensibility.


References

[1] European Patent Office. "Patent Examination Guidelines."
[2] European Patent Convention (EPC). "Articles on Patentability."
[3] European Patent Office. "Guidelines for Examination."
[4] Austrian Patent Office. "Patent Law and Procedure."
[5] DrugPatentWatch. "Pharmaceutical Patent Landscape Analyses."

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