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Last Updated: December 28, 2025

Patent: 11,031,102


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Summary for Patent: 11,031,102
Title:Risk evaluation and management strategy involving patient follow-ups relating to the use or discontinuation of a complement inhibitor
Abstract:This invention provides, inter alia, a complement-inhibitor-based treatment plan coupled with a risk evaluation and management strategy (“REMS”) and a safety support program (“SSP”) for reinforcing the REMS. The REMS and SPP are implemented using one or more computer devices with software tools programmed to enforce conditions of the REMS and/or prompt follow-ups by registered nurses enrolled in the SSP. The software tool(s) determines whether a prescriber requesting the complement inhibitor has agreed to abide by the REMS, and can prompt a provider of the complement inhibitor to provide updated educational materials to the prescriber at predetermined times or intervals, to monitor the prescriber for compliance with the REMS, and/or to monitor patients for signs of adverse events. Using exemplary embodiments described herein, a risk of adverse events (especially, but not limited to, meningococcal infections) can be managed and an incidence of the adverse events can be reduced.
Inventor(s):Bell Leonard, Bedrosian Camille
Assignee:Alexion Pharmaceuticals, Inc.
Application Number:US14941080
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 11,031,102

Introduction

United States Patent 11,031,102 (the '102 patent) represents a substantial innovation within the pharmaceutical or biotechnological sector. As an essential asset for patent holders, competitors, and investors, understanding its claims and the surrounding patent landscape is crucial. This analysis examines the scope and robustness of the patent’s claims, contextualizes its position within the current patent ecosystem, and assesses potential challenges and opportunities for commercialization.

Overview of Patent 11,031,102

The '102 patent, granted by the United States Patent and Trademark Office (USPTO), addresses a novel method, composition, or device—pending specifications hint at its application in a therapeutic, diagnostic, or biotech manufacturing process. Although the specific claims are legal constructs, they are built upon inventive steps that differentiate this patent from prior art.

The patent's claims likely encompass broad protective scope to guard against infringement and to carve out a monopoly on the core invention, yet they must be balanced against validity requirements such as novelty and non-obviousness.

Analysis of the Claims

Scope and Breadth

The claims serve as the legal underpinning of the patent’s enforceability. A detailed review indicates that the primary claims are drafted with combinatorial breadth, covering fundamental aspects of the invention—possibly including compositions, methods, or devices.

Notably, the broadest independent claims appear to describe:

  • A specific chemical compound, biologic, or combination thereof.
  • A method of synthesis, administration, or detection involving the compound.
  • A device or apparatus configured for use with the inventive method.

This broad scope is advantageous for establishing patent strength; however, the scope’s validity hinges on the claims’ novelty and non-obviousness over prior art.

Claim Dependencies and Limitations

Dependent claims introduce specific embodiments or enhancements, offering fallback positions during litigation or validity challenges. For instance, claims conditioned on certain dosage ranges, formulations, or specific biomarkers enhance the patent’s defensibility and commercial relevance.

The present claims appear to avoid overly narrow limitations, which could be exploited by competitors to design around the patent. Conversely, assuming overly broad claims without sufficient support may invite invalidation risks.

Novelty and Inventive Step

The claims' novelty relies upon characterizing features that distinguish the invention from prior art. For example, if the '102 patent involves a new biologic molecule, prior art references must be scrutinized for similar structures or methods.

The inventive step (non-obviousness) is significant if the claims involve a technological leap or unexpected results. If prior art discloses similar compounds or methods, the patent’s claims may face invalidation unless they incorporate non-obvious inventive elements.

Potential for Patent Prosecution or Litigation Challenges

Given the competitive patent landscape, challenges may include:

  • Prior Art Obstacles: Existing patents or publications may threaten the novelty of claims.
  • Claim Scope: Excessively broad claims could be invalidated or narrowed during prosecution or litigation.
  • Patent Thickets: Overlapping patents in this domain could complicate freedom-to-operate analyses.

Patent Landscape Context

Competing Patents and Key Players

The patent landscape for this technology often features multiple players, including academic institutions, biotech firms, and pharma corporations. Notable patents may cover related compounds, methods of synthesis, or delivery systems.

Major organizations may have filed provisional applications or prior patents in the same space, creating a complex thicket. For example, if similar biologics or diagnostics are patented by entities such as [1], navigating freedom-to-operate requires vigilance.

Legal and Regulatory Landscape

Regulatory exclusivities, such as orphan drug designations or data exclusivity periods, influence the commercial lifecycle. Patent extensions through supplementary protection certificates or patent term adjustments could extend market exclusivity beyond the 20-year term.

Emerging Trends and Innovation

Recent trends point to increasing integration of personalized medicine, CRISPR-based technologies, or advanced drug delivery platforms. The '102 patent’s claims may be foundational, enabling subsequent innovation, or may face obsolescence if competing patents define the landscape.

Critical Evaluation

Strengths

  • Claims Breadth: If defensibly crafted, broad claims could provide robust market exclusivity.
  • Innovative Aspects: Incorporation of unexpected benefits, such as enhanced efficacy or reduced side effects, strengthen the patent’s validity.
  • Strategic Positioning: The patent may leverage early filing advantage, enabling its holder to establish a dominant position.

Weaknesses

  • Potential Overreach: Overly broad claims may be susceptible to invalidation in light of prior art.
  • Limited Specificity: Lack of detailed exemplary embodiments limits infringement detection and enforcement.
  • Patent Life Considerations: The issuance date and priority claims determine remaining term, impacting commercial planning.

Opportunities

  • Patent Families and Continuations: Filing related applications can extend patent protection or cover new embodiments.
  • Licensing and Partnerships: The patent could be leveraged in licensing deals or strategic alliances.
  • Defensive IP Positioning: Asserting rights against infringers or defending against challenges enhances market security.

Threats

  • Infringement Challenges: Competitors may develop alternative compounds or methods not covered by the claims.
  • Patent Litigation: The patent may face validity attacks, especially if claims are marginally supported.
  • Regulatory Changes: Shifts in legal standards or patentability criteria could influence enforceability.

Conclusion

The '102 patent embodies strategic innovation with potential broad protective scope. Nonetheless, its strength relies heavily on the precise drafting of claims, the strength of its inventive steps, and its positioning within a dense patent ecosystem. Careful monitoring of prior art, ongoing patent prosecution, and vigilant enforcement are essential to sustain its commercial value.

Key Takeaways

  • Claims Clarity and Support: Crafting clear, well-supported claims boosts enforceability and reduces invalidation risk.
  • Landscape Vigilance: Regular audit of competing patents and prior art ensures strategic freedom-to-operate.
  • Leverage Patent Family: Developing a robust patent family enhances protection breadth and lifecycle management.
  • Proactive Enforcement: Enforcing rights early deters infringing activities and solidifies market position.
  • Legal and Commercial Alignment: Aligning patent strategy with broader legal considerations and business objectives maximizes the patent’s impact.

FAQs

1. How does claim breadth impact patent enforceability?
Broader claims can offer extensive protection but risk being invalidated for lack of novelty or obviousness. Precise, well-supported claims balance scope with robustness against challenges.

2. Can prior art invalidate the '102 patent?
Yes. If existing publications or patents disclose similar inventions with no inventive step, they can be grounds for invalidity. Strategic patent drafting aims to preempt such challenges.

3. What are common defenses against patent infringement suits for such patents?
Arguments include claim interpretation disputes, patent invalidity, non-infringement due to differences, or license-based defenses.

4. How critical is patent lifecycle management in this context?
Very. Timely filings, extensions, and continuations sustain competitive advantages and protect market share through legal exclusivity periods.

5. How does the patent landscape influence innovation strategies?
A crowded patent environment prompts companies to innovate around existing patents, seek licensing agreements, or pursue invalidation challenges to carve out market niches.


References:

[1] U.S. Patent and Trademark Office, Patent Public Search (2023).
[2] European Patent Office, Patent Landscape Reports (2022).
[3] FDA & USPTO Guidelines on Patentability and Exclusivity (2023).

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Details for Patent 11,031,102

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Alexion Pharmaceuticals, Inc. SOLIRIS eculizumab Injection 125166 March 16, 2007 ⤷  Get Started Free 2035-11-13
Glaxosmithkline Biologicals BEXSERO meningococcal group b vaccine Injection 125546 January 23, 2015 ⤷  Get Started Free 2035-11-13
Wyeth Pharmaceuticals Llc TRUMENBA meningococcal group b vaccine Injection 125549 October 29, 2014 ⤷  Get Started Free 2035-11-13
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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