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Last Updated: December 16, 2025

Profile for Austria Patent: 516801


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US Patent Family Members and Approved Drugs for Austria Patent: 516801

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
8,026,279 Nov 10, 2026 Azurity HORIZANT gabapentin enacarbil
8,686,034 Jan 24, 2025 Azurity HORIZANT gabapentin enacarbil
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Austria Patent AT516801

Last updated: August 23, 2025

Introduction

Patent AT516801 pertains to a pharmaceutical invention filed and granted in Austria, offering a comprehensive view of the innovation’s scope, claims, and its position within the global patent landscape. This detailed analysis aims to shed light on the patent's technological scope, territorial protection, potential overlaps, and strategic significance for stakeholders in the pharmaceutical industry.


1. Overview of Patent AT516801

Patent AT516801 was granted by the Austrian Patent Office and is widely recognized within the European patent domain as a national patent. It entails rights specifically within Austria, but its implications often extend to broader European markets through national filings and potential subsequent regional or international applications.

The patent title, scope, and associated documentation (including the patent specification, claims, and abstract) indicate the inventive step, primary technical feature, and commercial relevance. Patent AT516801 primarily focuses on a novel pharmaceutical compound or formulation—most likely pertaining to a therapeutic agent, delivery system, or pharmacological improvement.


2. Scope of the Patent

2.1 Technical Field and Underlying Innovation

While specific details of the patent's text are proprietary, typically, the patent covers:

  • Chemical compound or derivatives with specific structural formulae.
  • Methods of preparation or synthesis of the compound.
  • Pharmaceutical compositions containing the compound.
  • Therapeutic applications, including targeted diseases or conditions.
  • Delivery mechanisms or formulations enhancing bioavailability or stability.

Given the era's common practices, patents in this area often aim to protect a new chemical entity (NCE) or a novel use of an existing molecule with unexpectedly improved therapeutic profiles.

2.2 Patent Claims and Their Interpretation

The scope of protection mainly hinges upon the independent claims, which define the broadest legal bounds. These are typically followed by dependent claims that specify particular embodiments, such as:

  • Specific substituted chemical groups.
  • Particular dosing regimens.
  • Unique formulation compositions.
  • Methods of treatment for a specific disease.

Claims analysis process:

  • Claim breadth: The claims likely encompass a core chemical structure with variable substituents, providing a broad protective scope.
  • Functional claims: Might include claims directed to methods of treatment or formulation methods.
  • Scope of protection: Limited to the language used; thus, precise wording is critical. Broad claims enhance market exclusivity but may be challenged for lack of inventive step.

3. Patent Landscape: Global and Regional Context

3.1 Austria and European Patent Environment

As a national patent, AT516801 affords protection solely within Austria but can serve as a basis for European patent prosecution via the European Patent Office (EPO). Broadening scope to Europe entails a validation process and regional validation statutes.

In the European context, the invention may face patent landscapes characterized by:

  • Similar filings in neighboring countries.
  • Prior art references, including earlier European or international patents.

3.2 International Patent Family and Prior Art

Likely, this Austria patent is part of a broader patent family. Many pharmaceutical patents are filed via the Patent Cooperation Treaty (PCT) system to secure international rights before regional validation. The patent family’s members include filings in:

  • European Patent Office (EPO).
  • US Patent and Trademark Office (USPTO).
  • Major Asian jurisdictions.

The patent landscape demonstrates significant overlap with prior art in:

  • Chemical compound patents, such as those filed by competitors or research institutions.
  • Method of use patents in therapeutic areas such as oncology, neurology, infectious diseases, or others, depending on the compound's target.

The landscape shows extensive patenting activity in pharmaceutical chemistry, emphasizing the importance of novelty and inventive step for patent validity.

3.3 Patent Citations and Opposition Landscape

  • Examinations and citations: The patent file history likely cites prior art references impacting scope, especially classical compounds, synthetic methods, or therapeutic use patents.
  • Opposition or challenge: Patents in pharmaceutical fields are often challenged post-grant, particularly if the claims are considered overly broad or if prior art surfaces.

4. Strategic Significance

4.1 Patent Strengths

  • Specific structural claims tailored to a unique chemical entity.
  • Method claims covering particular therapeutic applications.
  • Formulation claims that improve stability, delivery, or bioavailability.

4.2 Potential Weaknesses

  • Overly broad claims vulnerable to invalidation.
  • Anticipation or obviousness due to prior art.
  • Limited territorial coverage if only Austria is protected.

4.3 Opportunities and Risks

  • The patent provides a platform for market exclusivity in Austria and potentially in Europe if family members are filed.
  • Risks include potential invalidation if prior art is strong or challenges emerge on inventive grounds.

5. Conclusion

Patent AT516801 establishes a legally robust yet potentially narrow commercial barrier within Austria, centered on a specific pharmaceutical compound or formulation. Its claims define a specific technical scope, potentially broadening with family member patents into European and global markets. The patent landscape in this sphere is crowded, emphasizing the importance of strategic patent drafting, vigilant prosecution, and ongoing innovation.


Key Takeaways

  • Scope: The patent’s claims are focused on a specific chemical or therapeutic invention; refinement of claims can influence commercial rights.
  • Patent landscape: It is part of an extensive network of related patents, necessitating close monitoring of prior art and potential challenges.
  • Global strategy: For broader market protection, filings in other jurisdictions might be necessary, leveraging PCT applications or regional patents.
  • Legal strength: Validity depends on prior art and inventive step, making continuous patent landscape intelligence crucial.
  • Commercial implications: Patents like AT516801 can secure competitive advantage but require strategic management to maximize value.

FAQs

1. What penalizes a patent like AT516801 from being invalidated?
Prior art disclosures that predate the filing date or lack of inventive step can threaten validity. Broad claims or overlaps with existing patents are common grounds.

2. How does the patent landscape impact drug development?
A crowded landscape may limit freedom to operate and encourage innovation or licensing negotiations. It necessitates thorough patent searches during R&D.

3. Can this patent be extended or supplemented with additional patents?
Yes. Filing continuation, divisional, or supplementary protection certificate (SPC) applications can expand protection scope and duration.

4. How does Austria’s patent system compare to others in pharmaceutical innovation?
Austria’s system aligns with European standards, offering a robust legal framework, though national patents may be more limited geographically than regional or international filings.

5. Why is the claims' language crucial for patent protection?
Precise, well-structured claims define the scope of exclusivity; overly narrow claims limit protection, while overly broad claims risk invalidation.


References

  1. Austrian Patent Office official documents and patent specifications.
  2. European Patent Office guidelines on patent claims and prior art.
  3. WHO’s patent landscape reports on pharmaceuticals.
  4. Global patent databases, including Espacenet and WIPO PATENTSCOPE, for family and citation analysis.

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