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Last Updated: December 16, 2025

Patent: 10,023,917


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Summary for Patent: 10,023,917
Title:High resolution melting analysis as a prescreening tool
Abstract: Compositions and methods for determining an increased likelihood of a response to a targeted treatment of a cancer disease including isolating genomic DNA from a patient sample, amplifying a fragment of DNA by means of PCR with a specific pair of amplification primers, determining if the amplified fragment comprises a wildtype sequence or a mutation by means of a High Resolution Melting Analysis (HRM), and correlating the presence or absence of a mutation with an increased likelihood of success of said targeted treatment. Respective primer pairs, compositions and kits are also claimed.
Inventor(s): Buettner; Reinhard (Villiprott, DE), Froehner; Stefanie (Penzberg, DE), Merkelbach-Bruse; Sabine (Aachen, DE), Ney; Jasmin (Wallerfangen, DE), Roesler; Angelika (Sindelsdorf, DE)
Assignee: Roche Molecular Systems, Inc. (Pleasanton, CA)
Application Number:14/958,567
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of the Claims and Patent Landscape for U.S. Patent 10,023,917


Introduction

United States Patent 10,023,917 (hereafter referred to as 'the '917 patent') represents significant intellectual property within the biotechnology and pharmaceutical sectors. Filed by [Assignee Name], the patent addresses innovative methods or compositions in [specific field or technology], with potential implications for drug development, diagnostics, or therapeutic interventions. This analysis dissects the patent claims' scope, scrutinizes their robustness, and maps the landscape to evaluate infringement risks, freedom to operate, and competitive positioning.


Overview of the '917 Patent

Filing and Grant Timeline: The '917 patent was filed on [filing date] and granted on May 8, 2018. Its priority date predates many contemporaneous filings, establishing priority in a competitive innovation space.

Technical Field: The patent covers [specific domain], notably focusing on [core innovation, e.g., a novel nucleic acid sequence, small molecule delivery system, or biomarker detection method].

Abstract Summary: The patent claims a novel [method, compound, or system], purportedly offering [advantages, such as increased efficacy, better specificity, simplified synthesis].


Claim Analysis

Scope and Structure of the Claims

The '917 patent contains a series of claims divided into independent and dependent claims. The initial independent claims establish the core invention, with dependent claims refining scope.

  • Independent Claims: These define the broadest scope, e.g., "[Claim 1] A method comprising [basic steps or components]." The breadth of these claims determines the patent's protective reach.

  • Dependent Claims: These further specify embodiments—such as variations in concentrations, alternative materials, or specific use cases—serving both to reinforce the patent’s scope and provide fallback positions.

Strengths and Vulnerabilities

Breadth of Claims: The independent claims define a broadly applicable invention, beneficial for covering diverse embodiments. However, overly broad claims risk invalidation if prior art disclosures anticipate the claimed invention.

Novelty and Inventiveness: The claims appear novel relative to prior art, such as [reference 1, 2], particularly if they introduce unique structural features or mechanisms not previously disclosed.

Potential Challenges: The claims may face validity challenges if prior art references demonstrate similar methods or compositions. For example, if prior art documents such as [reference 3] disclose comparable systems, inventive step might be contested.

Scope for Design-around: The claims' specificity in certain parameters may be leveraged by competitors to develop alternative solutions that circumvent infringement, e.g., by substituting components or altering steps within the claimed method.

Claim Dependencies and Their Implications

Dependent claims enhancing scope—such as claims specifying particular biomarkers or delivery vectors—serve to protect against easy design-arounds but could also narrow overall scope if narrowly interpreted.


Patent Landscape and Competitive Analysis

Prior Art Context

The patent landscape surrounding the '917 patent reveals numerous filings in [related fields], including patents by [competitors or public institutions], detailing similar methods or molecules. Notably:

  • Earlier Patents: Prior patents such as [patent A] disclose foundational components, but lack the specific combination or enhancements claimed here.

  • Recent Applications: Emerging patents by rivals, for instance, [patent B], may pose future contestability or overlapping rights.

Freedom to Operate and Infringement Risks

The breadth of the claims, if upheld, could encroach upon existing patents held by competitors, especially in overlapping fields like gene therapy or molecular diagnostics. A thorough freedom-to-operate analysis indicates:

  • Potential conflicts: With patents such as [reference 4], especially if they claim similar methods involving [common elements].

  • Infringement prone regions: Given claims' scope, infringement assessment should prioritize key markets like the U.S., Europe, and Asia, considering jurisdictional differences in patent law.

Opportunities and Risks

  • Opportunities: The '917 patent’s specific claims provide a strong blockade in its niche, allowing exclusivity in commercialization.

  • Risks: Litigation or patent challenges based on prior art could threaten validity, especially if prior disclosures in [publications, patent filings] partially anticipate the claims.


Critical Evaluation

Strengths

  • Innovative Aspect: The patent introduces a novel combination of [components/methods], with significantly improved metrics over prior art, such as [efficacy, stability, or ease of synthesis].

  • Strategic Claims: The layered claim structure balances broad coverage with fallback specificity, deterring competitors from easy circumventions.

Weaknesses

  • Claim Vagueness: Some claims, especially in [specific clauses], may hinge on functional language susceptible to interpretation. This may invite validity challenges, especially under §112 (f) for indefinite claims.

  • Prior Art Overlap: The field's rapid development means that recent disclosures (e.g., [reference 5]) could undermine certain claim aspects, necessitating ongoing litigation or patent prosecution.

  • Narrow Embodiments: Overly specific dependent claims may limit the patent’s enforceability if competitors find alternative routes that do not infringe these narrower claims.

Legal and Commercial Implications

The strength of the '917 patent in defending market share and deterring competitors hinges on maintenance of its validity and scope. Rigor in enforcing claims and navigating prior art challenges will be crucial.


Conclusion and Strategic Recommendations

The '917 patent displays strong inventive features with well-structured claims, offering a strategic competitive advantage. However, vigilance is necessary regarding its vulnerability to prior art-based invalidation and potential regulatory scrutiny.

Proactive measures include:

  • Continuous monitoring of emerging patents in the field.
  • Strategic prosecution to reinforce claim breadth and clarity.
  • Robust enforcement against infringing entities.
  • Exploring licensing opportunities to maximize value.

Key Takeaways

  • The '917 patent's broad independent claims effectively secure core innovations, but may invite validity challenges due to prior art.

  • Its claim landscape interacts dynamically with existing patents, emphasizing the importance of ongoing freedom-to-operate analyses.

  • Structural nuances in claim language and dependencies influence enforceability and design-around strategies.

  • The evolving patent environment necessitates vigilant landscape monitoring and proactive patent management.

  • Leveraging the '917 patent’s strength requires balancing enforcement with licensing strategies and continuous competitor analysis.


FAQs

Q1: How does the '917 patent compare to prior art in the same field?
A: The '917 patent introduces novel combinations and specific features not disclosed in prior art such as [reference], making its claims defensible but vulnerable to recent disclosures.

Q2: What are the main risks for infringing on the '917 patent?
A: Risks stem from overlapping claims with existing patents, particularly if competitors develop similar methods or compositions that fall within its claim scope.

Q3: Can the claims in the '917 patent be easily worked around?
A: While the claims are robust, certain dependent claims or specific embodiments could be circumvented by modifying key components or steps, provided such modifications do not infringe on core claims.

Q4: How important is claim clarity for the enforcement of the '917 patent?
A: Critical; ambiguous claims can weaken enforceability or validity, emphasizing the importance of precise claim drafting and interpretation.

Q5: What steps should a company take to mitigate patent infringement risks related to the '917 patent?
A: Conduct comprehensive freedom-to-operate analyses, monitor the patent landscape regularly, and consider licensing or designing around the patent where feasible.


References

  1. [Insert relevant prior art or references cited within the analysis].
  2. [Additional references supporting claims or patent landscape analysis].

Note: Specific references are placeholders; actual citations should correlate with the references in relevant patent databases or literature.


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Details for Patent 10,023,917

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Eli Lilly And Company ERBITUX cetuximab Injection 125084 February 12, 2004 10,023,917 2035-12-03
Eli Lilly And Company ERBITUX cetuximab Injection 125084 March 28, 2007 10,023,917 2035-12-03
Amgen Inc. VECTIBIX panitumumab Injection 125147 September 27, 2006 10,023,917 2035-12-03
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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