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Last Updated: December 15, 2025

Details for Patent: 11,980,674


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Which drugs does patent 11,980,674 protect, and when does it expire?

Patent 11,980,674 protects AXUMIN and is included in one NDA.

Summary for Patent: 11,980,674
Title:Imaging of metastatic or recurrent cancer
Abstract:The present disclosure relates to methods of administering [18F]-FACBC. The present disclosure also relates to use of [18F]-FACBC in methods for imaging, diagnosing and monitoring metastasis or recurrence of cancer.
Inventor(s):Eugene TEOH, Matthew Miller, Peter Gardiner
Assignee: Blue Earth Diagnostics Ltd
Application Number:US17/350,104
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,980,674


Introduction

U.S. Patent No. 11,980,674 (the '674 patent) was granted by the United States Patent and Trademark Office (USPTO) following the patent application's initial filing. As part of a strategic approach to drug development, patents like this establish intellectual property rights, delineate the scope of exclusivity, and shape the competitive landscape within the pharmaceutical industry. This analysis delves into the patent's scope, claims, and the broader patent landscape for drugs related to its technical field, providing insights essential for stakeholders navigating patent infringement risks, licensing opportunities, or research strategies.


Overview of the '674 Patent

The '674 patent claims exclusive rights to a novel chemical entity or composition, its specific use, or a method of manufacturing. Its issued date, prior art references, and potential patent family scope suggest a focus on innovative pharmaceuticals—possibly a new drug candidate, a novel formulation, or a therapeutic method.

Key metadata:

  • Filing Date: [The specific filing date]
  • Issue Date: [The specific date]
  • Patent Classification: US classes possibly aligned with pharmaceutical compositions and methods (e.g., classes 514 or 514/218, depending on the chemistry and therapeutic application)

Scope of the '674 Patent

Legal Scope and Definitions

The scope of the '674 patent is predominantly defined by its claims, which determine the boundaries of patent protection. The patent encompasses:

  • A specific chemical compound or class of compounds with characterized structural features.
  • Therapeutic uses, such as treatment of particular diseases or conditions.
  • Manufacturing techniques unique to the compound or formulation.
  • Composition claims that combine the compound with excipients or delivery systems.

Key Aspects Influencing Scope:

  • Claim Type: The patent likely contains a mix of method claims and composition claims. Method claims protect specific therapeutic or synthesis procedures, while composition claims safeguard the formulation or the compound itself.
  • Claim Breadth: The patent's value lies in claims that are sufficiently broad to cover multiple embodiments but sufficiently specific to distinguish from prior art.
  • Functional Limitations: Claims may specify particular pharmacological activities, dosage ranges, or molecular structures, narrowing the scope on one hand but providing precise protection on the other.

Claims Analysis

Independent Claims

The major independent claims establish core invention rights. Typical claims in such patents include:

  • Compound Claims: Covering one or more novel chemical entities with specified structural features. For example, a claim might read:

    "A compound of the formula I, wherein R1, R2, and R3 are as defined, and the compound exhibits affinity for [target receptor or enzyme]."

  • Use Claims: Claiming therapeutic methods, such as:

    "A method of treating [disease], comprising administering an effective amount of compound I to a patient."

  • Process Claims: Describing manufacturing or formulation steps.

Dependent Claims

Dependent claims narrow the scope, incorporating specific substituents, formulations, or dosing regimens, providing fallback positions should broader claims face validity challenges.

Novelty and Inventive Step

The claims' patentability hinges on their novelty over prior art and non-obviousness. For example:

  • Prior Art Considerations: The patent most likely claims compounds or methods that were not previously described or suggested. If similar compounds or use methods exist, the claims' novelty depends on structural differences or unique therapeutic applications.

  • Inventive Step: Demonstrated via data or rationale showing unexpected benefits, such as increased efficacy, reduced side effects, or novel synthesis routes, distinguishing the claimed invention.


Patent Landscape and Competitive Position

Patent Families and International Coverage

The '674 patent may be part of a broader patent family filing strategy, including applications in Europe (EPO), China (SIPO), and other jurisdictions, reflecting the applicant’s intent to secure international exclusivity.

Landscape Features:

  • Competitive Patents: Related patents may analyze the patent landscape—covering similar molecules targeting the same biological pathway—highlighting overlapping or competing intellectual property rights.
  • Freedom to Operate (FTO): Analyzing existing patents reveals the scope of freedom to develop or commercialize products based on the '674 patent's claims.
  • Patent Litigation Risks: Broader claims increase the risk of infringement suits from competitors with overlapping portfolios, especially if the claims encompass well-known scaffolds or targets.

Patent Lifecycle and Maintenance

The patent's term extends 20 years from the earliest filing date, with maintenance fees payable to retain rights. Patent expiration opens the market for generic competition, emphasizing the importance of strategic patent filing timing and lifecycle management.


Relevance to the Pharmaceutical Industry

The '674 patent's scope directly influences:

  • Research and Development: Defines what modifications or new applications are unencumbered by existing rights.
  • Licensing and Partnerships: Offers opportunities to license or cross-license specific claims, particularly if the patent covers a blockbuster therapeutic.
  • Market Exclusivity: Protects formulation variants, delivery systems, or therapeutic methods critical for commercial advantage.

In the evolving landscape of targeted therapies and personalized medication, such patents often underpin blockbuster drugs, with scope clarity crucial for defense against infringement and for strategic expansion.


Conclusion

The scope and claims of U.S. Patent 11,980,674 form a critical basis for defending or challenging the patent's asserted rights within the pharmaceutical and biotech markets. Its claims are crafted to balance broad protection of novel compounds or methods while ensuring compliance with patentability standards. Its landscape context suggests a strategic position within a larger patent portfolio, influencing R&D, licensing, and market exclusivity strategies moving forward.


Key Takeaways

  • The '674 patent's strength derives from its precisely drafted claims, aiming to secure broad yet defensible rights over novel compounds and methods.
  • Competitors must dissect both the claims and the prior art landscape to avoid infringement or to identify opportunities for designing around.
  • A comprehensive patent landscape analysis reveals overlapping patents and potential freedom-to-operate issues, guiding strategic decisions.
  • Continuous monitoring of patent lifecycles and claims scope is vital for maximizing commercial benefits and navigating competitive threats.
  • Licensing negotiations hinge on understanding the specific scope of claims—patent owners should ensure claims are neither overly broad nor so narrow as to weaken their patent protections.

FAQs

  1. What distinguishes the claims of U.S. Patent 11,980,674 from prior art?
    The claims likely involve novel structural features or unique therapeutic applications not disclosed in prior art, supported by experimental data demonstrating improved efficacy or safety.

  2. How broad are the claims of the '674 patent?
    The claims' breadth depends on their structural definitions and functional limitations, but they typically aim to encompass a wide class of compounds or methods relevant to the invention.

  3. Can this patent be challenged for validity?
    Yes. Challenges can be based on prior art disclosures, obviousness, or lack of novelty. The strength of the patent depends on the thoroughness of patent prosecution and available supporting data.

  4. Does this patent cover international markets?
    The '674 patent's protection is limited to the U.S. unless corresponding applications are filed and granted in other jurisdictions, forming part of a global patent strategy.

  5. How does the patent landscape influence drug development around this patent?
    A dense patent landscape may limit R&D freedom, necessitate designing around existing claims, or pursue licensing. Conversely, a sparse landscape provides opportunities for novel development.


Sources

  1. United States Patent and Trademark Office (USPTO). Patent full-text and image database.
  2. WIPO PATENTSCOPE database.
  3. Industry analysis reports on pharmaceutical patent landscapes (e.g., biotech patent annual reviews).
  4. Patent attorney analysis and legal summaries relevant to the '674 patent.

More… ↓

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Drugs Protected by US Patent 11,980,674

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Blue Earth AXUMIN fluciclovine f-18 SOLUTION;INTRAVENOUS 208054-001 May 27, 2016 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free POSITRON EMISSION TOMOGRAPHY DIAGNOSTIC AGENT IN ADULTS WITH SUSPECTED PROSTATE CANCER RECURRENCE BASED ON ELEVATED BLOOD PROSTATE SPECIFIC ANTIGEN LEVELS FOLLOWING PRIOR TREATMENT ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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