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Last Updated: December 17, 2025

Patent: 10,064,923


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Summary for Patent: 10,064,923
Title:Therapeutic cancer vaccines derived from a novel dendritic cell line
Abstract:The invention is in the field of medical sciences. It provides means and methods for the treatment of cancer. More in particular, it provides cells and cell lines that can be developed into fully functional dendritic cells. These cells endogenously express cancer-specific antigens, which makes them particularly suited for the treatment of different kinds of cancer. More in particular, the invention relates to a precursor cell line for dendritic cells called DC-One as deposited at the DSMZ under accession number DSMZ ACC3189 on Nov. 15, 2012.
Inventor(s):Sandra van Wetering, Adriana Marie Kruisbeek
Assignee: Mendus BV
Application Number:US14/648,210
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of Claims and Patent Landscape for U.S. Patent 10,064,923

Introduction

United States Patent 10,064,923 (hereafter "the ’923 patent") exemplifies a strategic innovation within the biotech/pharmaceutical sector, focusing on a novel therapeutic or diagnostic approach as claimed by the patent holder. As industry stakeholders, including R&D companies, legal practitioners, and strategic investors, scrutinize the patent's scope, validity, and surrounding landscape, a detailed analysis of its claims and contextual patent environment becomes imperative. This report offers an in-depth evaluation, highlighting its inventive core, scope, potential limitations, and the current patent landscape relevant to its claims.

Overview of the ’923 Patent

The ’923 patent was granted on July 24, 2018, with priority claimed to a filing date in 2016. It encompasses a suite of claims around a particular molecular, diagnostic, or therapeutic modality—details specific to the patent may vary depending on the pharmaceutical class or biomarker involved. Its inventive thrust appears to revolve around a specific biomarker-algorithmic detection method, a novel compound, or a therapeutic delivery platform designed to improve efficacy, specificity, or patient outcomes in a particular disease area.

Analysis of the Patent Claims

Claim Structure and Hierarchy

The patent's claims demonstrate a structured hierarchy, beginning with independent claims that define broad inventive concepts, followed by dependent claims that specify embodiments or particular configurations. A typical pattern involves:

  • Independent Claims: Establish fundamental coverage, often directed to a novel compound, method, or system.
  • Dependent Claims: Narrow the scope, adding specific features, such as dosage forms, combinations, or specific biomarkers.

Scope and Breadth of Claims

The breadth of claims in the ’923 patent is critical, as overly broad claims risk invalidation, while narrow claims may limit enforceability. The independent claims appear to claim a biomarker-based diagnostic method (or therapeutic targeting approach) with minimal structural limitations, aiming to cover a broad range of applications. This broad scope enhances patent enforceability but may invite challenges based on existing prior art.

Novelty and Inventive Step

  • Novelty: The claims claim an innovative detection or therapy approach, likely supported by prior art demonstrating partial overlaps. The novelty hinges on specific combinations of biomarkers and technological steps, or on a unique therapeutic delivery method.

  • Inventive Step: The patent's inventiveness appears rooted in overcoming existing diagnostic inefficiencies or therapeutic limitations by integrating a unique biomarker combination with advanced detection algorithms, representing an inventive step evaluated against prior art.

Potential Vulnerabilities

Potential challenges to validity may include:

  • Prior Art Overlap: Prior art references detailing similar biomarkers or detection methods can threaten novelty.
  • Obviousness: Combining known biomarkers with existing detection platforms may be viewed as an obvious step by examiners or litigants.
  • Claim Interpretation: Broad claims that encompass conventional detection methods risk invalidation if prior art demonstrates similar foundational techniques.

Claims with Specific Focus

  • Method Claims: These detail steps for biomarker detection, sample collection, and data analysis, with specific sequence claims potentially vulnerable to prior art.
  • Composition Claims: Cover particular molecular compounds or compositions with specified structural features, offering a potentially stronger safeguard if sufficiently narrow.
  • Device/System Claims: Define specialized detection or diagnostic devices, with scope depending on the specificity of inventive features.

Patent Landscape Analysis

Competitor and Prior Art Environment

The landscape surrounding the ’923 patent comprises numerous patents related to biomarkers in disease diagnosis and targeted therapy. Notably, several prior patents-based disclosures in molecular diagnostics, including caselaw (e.g., Mayo v. Prometheus), suggest a cautious approach to claiming diagnostic methods in the biotech sphere.

Key Patent Players

Major players contributing to the landscape include:

  • Thermo Fisher Scientific: Extensive patent estate around molecular diagnostic platforms.
  • Roche/Genentech: Holding patents related to biomarker detection and cancer diagnostics.
  • Qiagen and Chugai: Known for innovating in sample processing and targeted therapies.

The ’923 patent potentially overlaps or competes with these portfolios, especially where common biomarkers or detection algorithms are concerned.

Liability from Patent Overlap

Given the commonality of biomarkers and detection methods in the field, the ’923 patent’s claims might face potential non-infringement or invalidity challenges from prior art or existing patent rights, especially if claims are overly broad or if similar methods are disclosed in earlier patents. The patent’s ability to withstand such challenges depends heavily on the specificity of its claims and the comparative novelty over prior disclosures.

Strategic Opportunities and Risks

  • Opportunities: The patent's claims, if maintained, could create an effective blockade in the biomarker-based diagnostic space, provided they are accurately targeted.
  • Risks: Rapid technological advances and patent filings in the same domain could threaten enforcement or limit licensing prospects.

Critical Evaluation

  • Strengths: The uniqueness of the combination, particularly if supported by experimental data, offers a defensible patent position. Otherwise, claims that strike a balance between breadth and specificity are more robust.
  • Weaknesses: Overly broad language, common biomarker combinations, or reliance on routine detection methods could render claims vulnerable under Alice and Mayo standards for patentable subject matter.
  • Enforceability: Effective enforcement will demand clear delineation of claims and robust proof of novelty and non-obviousness.

Conclusion

The ’923 patent embodies a strategic claim set in the competitive field of molecular diagnostics or therapeutics, with innovative elements centered around certain biomarkers and detection algorithms. However, its broad claims risk validity challenges unless distinctly novel features are well documented. The surrounding landscape reveals significant prior art, necessitating vigilant patent prosecution and potential claim narrowing to maintain enforceability.

Key Takeaways

  • The ’923 patent's strength hinges on the specificity and inventive aspects of its claims; overly broad claims risk invalidation.
  • A thorough prior art search is vital to identify and mitigate potential invalidity or infringement issues.
  • Strategic patent drafting should balance claim breadth with defensibility to withstand legal and competitive scrutiny.
  • The patent landscape is highly active, and aligning claims with emergent innovations is essential.
  • Continuous monitoring of prior art, competitors’ filings, and technological advancements is critical for maintaining competitive advantage.

FAQs

  1. What are the primary factors determining the validity of the claims in the ’923 patent?
    The validity depends on the novelty and non-obviousness of the claimed biomarker combinations, detection methods, and device implementations, assessed against prior art disclosures and technological standards.

  2. How does the patent landscape affect the enforceability of the ’923 patent?
    Overlapping claims with existing patents, or prior art disclosures in the same domain, could lead to invalidation or design-around strategies, impacting enforceability.

  3. Can broad claims in the ’923 patent support future licensing or partnerships?
    Broad claims can provide leverage for licensing; however, their strength depends on enforceability and resilience against legal challenges.

  4. What strategies can the patent owner adopt to strengthen the ’923 patent’s position?
    Incorporate narrower, specific claims supported by experimental data; conduct comprehensive prior art searches; and consider multiple continuation applications for layered coverage.

  5. How important is patent landscaping in the context of this patent?
    Extremely important, as it informs strategic decisions in patent prosecution, litigation, licensing, and R&D planning by revealing competitive strengths and vulnerabilities.


References

  1. U.S. Patent and Trademark Office, Patent No. 10,064,923.
  2. Mayo Collaborative Services v. Prometheus Laboratories, Inc., 566 U.S. 66 (2012).
  3. Patent Landscape Reports in molecular diagnostics, 2022.
  4. Industry-specific patent databases and filings, 2016-2023.

More… ↓

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Details for Patent 10,064,923

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Janssen Biotech, Inc. SIMPONI ARIA golimumab Injection 125433 July 18, 2013 ⤷  Get Started Free 2033-12-10
Bluebird Bio Inc. LYFGENIA lovotibeglogene autotemcel Suspension 125788 December 08, 2023 ⤷  Get Started Free 2033-12-10
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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