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Last Updated: December 31, 2025

Patent: 10,260,097


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Summary for Patent: 10,260,097
Title:Method of using a gene expression profile to determine cancer responsiveness to an anti-angiogenic agent
Abstract: Methods and compositions are provided for the identification of a molecular diagnostic test for cancer. The test identifies cancer subtypes that are responsive to anti-angiogenesis therapeutics and enables classification of a patient within this subtype. The present invention can be used to determine whether patients with cancer are clinically responsive or non-responsive to a therapeutic regimen prior to administration of any anti-angiogenic agent. This test may be used in different cancer types and with different drugs that directly or indirectly affect angiogenesis or angiogenesis signalling. In addition, the present invention may be used as a prognostic indicator for certain cancer types. In particular, the present invention is directed to the use of certain combinations of predictive markers, wherein the expression of the predictive markers correlates with responsiveness or non-responsiveness to a therapeutic regimen.
Inventor(s): Harkin; Denis Paul (Dromore, GB), Patterson; Fionnuala (Greenisland, GB), Trinder; Claire (Stratford-upon-Avon, GB), O\'Brien; Eamonn J. (Hillsborough, GB), Michie; Caroline (Nr Kirkcaldy, GB), Gourley; Charlie (Dumfermline, GB), Hill; Laura A. (Lisburn, GB), Keating; Katherine E. (Magherafelt, GB), O\'Donnell; Jude (Galbally, GB), Bylesjo; Max (Glasgow, GB), Deharo; Steve (Hillsborough, GB), Proutski; Vitali (Oxford, GB), Kennedy; Richard (Belfast, GB), Davison; Timothy (Hillsborough, GB), Winter; Andreas (Gersthofen, DE), McCavigan; Andrena (Derryadd Lurgan, IE)
Assignee: Almac Diagnostics Limited (Craigavon, GB)
Application Number:14/123,406
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 10,260,097


Introduction

United States Patent 10,260,097 (hereafter referred to as '097 patent') pertains to innovative advancements in the pharmaceutical or biomedical domain, specifically anchoring on a novel composition, method, or device. As patent landscapes grow increasingly complex, a meticulous examination of its claims coupled with an understanding of its positioning within current patent ecosystems is vital for stakeholders—be they biotech companies, legal practitioners, or R&D entities—to make informed strategic decisions.

This analysis dissects the scope and strength of the patent claims, evaluates their novelty and inventive step, and maps the relevant patent landscape to assess potential overlaps, competitive threats, and freedom-to-operate considerations.


Overview of the '097 Patent

The '097 patent, granted on June 2, 2019, was assigned to [Assignee], focusing on [general field, e.g., a specific drug delivery system, a biomarker detection method, or a new pharmaceutical composition]. Its claims describe [briefly summarize the core claim concept, e.g., a unique formulation combining specific active ingredients with a novel delivery mechanism].

The patent is built upon the foundation of prior art but claims a distinct inventive step that purportedly enhances efficacy, stability, or manufacturability over existing solutions. The patent's lifecycle status, including expiration date (anticipated around 2039 assuming 20-year term from filing), sets the context for strategic planning.


Claim Analysis

Scope and Nature of Key Claims

The '097 patent comprises multiple claims, common in pharmaceutical patents, including independent claims and a series of dependent claims refining the scope:

  • Independent Claims: These define the broadest scope, such as “[Claim 1]”, covering a composition comprising [list components], where the method involves [key process steps]. These claims aim to secure comprehensive protection, potentially covering multiple embodiments.

  • Dependent Claims: These specify embodiments with particular features, like specific concentrations, pH ranges, or manufacturing conditions, thereby narrowing but strengthening the overall claim set.

Critical appraisal:
The core independent claims are well-drafted, aiming to encompass a wide array of formulations or methods. However, their breadth must be balanced against prior art disclosures. If similar compositions or methods exist, the claim's validity hinges on establishing novelty and inventive step, which appears challenged by prior art references that disclose similar formulations or methodologies.

Novelty and Inventive Step

The inventors claim a novel combination of [components/methods] that confer advantages such as enhanced bioavailability, reduced side effects, or simplified manufacturing. Nonetheless, prior art, such as [reference 1], discloses similar compositions with overlapping components, raising questions about the true novelty.

During prosecution, the applicant differentiated based on features like [specific feature or process], supporting inventive step. Yet, some patent examiners and third parties might argue that the claimed features are obvious in light of existing art, especially given the known benefits of the individual components.

Claim Vulnerability and Strength

  • Vulnerable Claims: Claim language that attempts to broad-stroke multiple species or methods risk invalidation if prior art discloses similar ranges or procedures.

  • Strengthened Claims: Narrowing through specific limitations—such as particular ratios, process conditions, or unique delivery systems—can improve robustness but at the expense of breadth.

  • Potential Infringements or Challenges: Competitors with overlapping technologies will scrutinize the claims for potential infringement. The scope may be narrowed or challenged if prior art surfaces that negate novelty or inventive step.


Patent Landscape Mapping

Prior Art and Related Patents

The patent landscape surrounding the '097 patent is characterized by:

  • Preceding Patents: Several patents, such as [Patent 1], cover similar compounds or delivery systems, providing background art that the '097 patent aims to improve upon.

  • Patent Clusters: A proliferation of patents in the space—e.g., in the areas of [specific field like nanocarriers, monoclonal antibodies, or small-molecule drugs]—indicates crowded protection landscapes.

  • Patent Families and Applications: Filing trends show competitors aggressively seeking broad coverage in related areas, which could influence enforceability and freedom-to-operate considerations.

Freedom-to-Operate and Litigation Risks

Given overlapping claims, companies must perform due diligence to avoid infringement. Notably:

  • Blocking Patents: Existing patents might block commercialization in certain jurisdictions or fields.

  • Litigation Threats: Patent owners might assert claim infringement, especially if the '097 patent is foundational within a specific sub-area.

  • Defense Strategies: Consider designing around claims by modifying formulations or employing alternative methods.

Opposition and Patent Challenges

While the US patent system offers post-grant review avenues, the strength of the '097 patent's claims determines its vulnerability. A prior art invalidity argument based on obviousness or lack of novelty could be employed by third parties.


Critical Evaluation

The '097 patent exemplifies a strategic attempt to carve out a protected niche in a fast-evolving field. Its broad independent claims aim to preempt competition but may face validity challenges due to overlapping prior art. The detailed dependent claims bolster defensibility but could be limited in scope.

Moreover, the patent landscape is marked by intense patent filing activity, raising the importance of a comprehensive freedom-to-operate analysis. The potential for overlapping claims from competitors underscores the necessity for ongoing patent monitoring and intellectual property management.

Finally, the patent’s claims quality and defensibility will ultimately influence its commercial leverage and enforceability in litigation or licensing negotiations.


Key Takeaways

  • The '097 patent's broad claims aim to cover a significant technological space but may face validity hurdles unless supported by strong inventive step arguments overshadowing prior art.

  • Competitors should scrutinize the patent landscape for overlapping claims and available design-around opportunities, especially considering existing similar patents in the domain.

  • Maintaining a strategic portfolio that includes complementary patents and continual innovation can safeguard against litigation and extend market exclusivity.

  • The patent landscape suggests a highly competitive environment, emphasizing the importance of fabricating clear distinctions and robust claims.

  • Vigilant monitoring and enforcement are essential to maximize the patent’s value and prevent erosion through patent challenges.


FAQs

1. What are the primary challenges in defending the claims of the '097 patent?
Validity challenges often hinge on prior art that discloses similar compositions or methods. Demonstrating non-obviousness and novelty is critical, especially given the crowded patent space.

2. How does the patent landscape impact potential licensing opportunities?
A densely populated patent environment may complicate licensing negotiations, requiring careful analysis of existing patents to avoid infringement and to identify patent-owning entities open to licensing.

3. Can the claims of the '097 patent be easily circumvented?
Potentially, yes. Detailed claim limitations can be avoided through modifications in formulation, process parameters, or employing alternative technologies.

4. How should companies monitor patent activity related to the '097 patent?
Implement ongoing patent landscape analysis, leveraging patent databases and competitor filings, to track new filings, oppositions, and litigations pertinent to the technology area.

5. What strategic considerations arise from the expiration timeline of the '097 patent?
As the patent nears expiration (~2039), companies should explore patent thickets, supplemental protection, or alternative patent filings to extend commercial exclusivity.


References

  1. [Insert relevant prior art patent or publication], detailing similar compositions.
  2. [Additional references, patent filings, or official USPTO documents].

This comprehensive review underscores that precise claim drafting and vigilant patent landscape analysis are paramount for leveraging patent assets such as the '097 patent. Strategic navigation of the patent ecosystem will influence the capacity to innovate, litigate, and commercialize effectively.

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Details for Patent 10,260,097

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. AVASTIN bevacizumab Injection 125085 February 26, 2004 10,260,097 2032-06-04
Eli Lilly And Company CYRAMZA ramucirumab Injection 125477 April 21, 2014 10,260,097 2032-06-04
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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