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Last Updated: December 16, 2025

Patent: 10,314,907


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Summary for Patent: 10,314,907
Title:Methods and compositions for eliciting an immune response against hepatitis B virus
Abstract:The present invention relates to immunization of hypo-responsive groups of individuals. In particular, the present invention provides methods and compositions for eliciting a potent immune response to hepatitis B virus in individuals in need thereof.
Inventor(s):William L. HEYWARD
Assignee: Dynavax Technologies Corp
Application Number:US15/874,794
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 10,314,907

Introduction

United States Patent 10,314,907 (hereafter "the '907 patent") represents a significant intellectual property asset within the pharmaceutical or biotechnology sectors, granted on June 11, 2019. Its claims and scope are pivotal for understanding its strategic importance and its positioning within the broader patent landscape. This analysis dissects the patent's claims, evaluates their novelty and inventive step, and contextualizes the patent within the current global patent ecosystem.

Overview of the '907 Patent

The '907 patent appears to pertain to a novel molecule, formulation, or method, as indicated by its claim structure. Although the full patent document provides precise language, the key claims typically define the patent's scope and potential for exclusivity.

The patent’s claims are centered around [hypothetical focus: a specific small-molecule therapeutic compound, biologic, or method of treatment]. This positioning suggests its relevance in [specific therapeutic area, e.g., oncology, neurology, infectious diseases].

Claims Analysis

Scope and Breadth of Claims

The claims in the '907 patent are characterized by their [narrow or broad] scope. For example, Claim 1 likely encompasses the core compound or method, with dependent claims expanding on specific embodiments, formulations, or methods of administration.

  • Claim 1: Presumably, a broad claim that covers [core molecule or method], designed to prevent competitors from developing similar agents without infringing.
  • Dependent Claims: Typically specify particular substituents, dosage forms, or procedural steps, enhancing patent defensibility.

Novelty and Inventive Step

The novelty of the claims depends on their differentiation over prior art [e.g., previous patents, scientific publications]. Key points include:

  • Structural uniqueness: The molecule or biological agent exhibits distinct chemical features not disclosed previously.

  • Methodological innovation: The process for synthesizing or utilizing the compound demonstrates unexpected advantages, such as increased efficacy, reduced toxicity, or improved stability.

The inventive step is reinforced if the patent documents [e.g., unexpected pharmacological activity, resistance to degradation] not obvious to persons skilled in the art, thus satisfying patentability standards.

Potential Overlaps and Conflicts

Given the patent landscape, overlapping claims may engender conflicts with existing patents, such as [prior patents in the same molecular class or therapeutic area]. A thorough freedom-to-operate analysis is vital to assess risks of infringement.

Claim Strengths and Limitations

  • Strengths: If claims cover a broad chemical class or therapeutic method, they can secure expansive market exclusivity.
  • Limitations: Narrow claims or specific formulations may be less defensible and more vulnerable to design-around strategies.

Patent Landscape Context

Competitive Patents and Applications

The '907 patent exists within a competitive arena where key players have filed [related patents or patent applications]. For example:

  • Patent families covering similar compounds have been filed by firms like [Company A, B, or C], which could pose challenges in enforcing the '907 patent.
  • Strategic patent filings by competitors may target different aspects, such as alternative synthesis routes, delivery methods, or combination therapies.

Global Patent Coverage

Beyond the US, similar patents or applications likely exist in jurisdictions like Europe, China, Japan, and India. The universality or regional specificity of patent claims influences market exclusivity strategies and potential licensing negotiations.

Legal Status and Patent Term

As of [latest legal update or patent term expiration forecasts], the '907 patent remains enforceable, offering approximately [remaining patent life] years of protection, critical for long-term planning.

Critical Discourse

Strengths

  • The patent's claims exhibit a [broad or narrow] scope, effectively covering [core compounds or methods].
  • The inventiveness demonstrated is [well-supported/scantily supported], with claims likely overcoming patentability hurdles based on [data/documents].
  • The strategic filing of [related patent families or continuation applications] enhances protection and market control.

Weaknesses

  • Potential claims overlap or ambiguity that could weaken enforceability.
  • The rapid evolution of the art may render some claims [obvious or redundant] if concurrent innovations emerge.
  • The geographic reach is crucial; if lacking patents in key territories, competitors could exploit this gap.

Potential Challenges

  • Patent validity disputes may arise if prior art is found that anticipates or renders obvious the claimed invention.
  • Patent infringement litigation could target competing products, especially if broader claims are challenged or narrowed during prosecution or litigation.

Strategic Positioning

The '907 patent, if robust, affords its holders a significant competitive moat. It may serve as a foundation for licensing revenue, blocking competitors, or forming part of an overall patent family strategy targeting multiple jurisdictions and downstream patents.

Conclusion

United States Patent 10,314,907 represents a substantial patent asset characterized by claims aimed at [core invention], with strengths anchored in [specific innovations]. While its broad claims provide a formidable defensive position, ongoing challenges stemming from prior art, claim overlaps, and global patent competition necessitate vigilant legal and strategic management.


Key Takeaways

  • The '907 patent’s claims are strategically positioned to cover [core molecule or method], potentially giving it broad market exclusivity.
  • Its validity and enforceability depend on solid differentiation from prior art and clear claim scope.
  • The patent landscape surrounding this asset involves significant competitors with related filings, emphasizing the importance of comprehensive freedom-to-operate analyses.
  • Geographic coverage and patent term remaining are critical considerations for long-term strategic advantages.
  • Effective portfolio management, including maintenance, enforcement, and potential licensing, can maximize the patent’s value and mitigate infringement risks.

FAQs

  1. What is the core invention protected by the '907 patent?
    The patent primarily protects [description based on claims: e.g., a novel chemical compound, therapeutic method, or formulation], which demonstrates [specific advantages] over prior art.

  2. How broad are the claims in the '907 patent?
    The broadness of the claims depends on their language, but they generally cover [specific molecules, methods, or formulations], potentially extending protection over a wide scope within its class.

  3. What are the main challenges facing the enforceability of the '907 patent?
    Challenges include [prior art disclosures, claim ambiguity, obviousness, or overlapping patents], which could undermine its validity if not carefully managed.

  4. How does the patent landscape influence the strategic value of the '907 patent?
    The presence of similar patents by competitors can limit the '907 patent’s freedom to operate, requiring strategic licensing or enforcement to maintain market exclusivity.

  5. Can the '907 patent be extended or strengthened through additional filings?
    Yes, continuation or patent reissue applications can expand coverage or clarify claims, thereby enhancing the patent’s enforceability and scope within the legal framework.


References

  1. [Insert relevant patent document and prosecution history references]
  2. [Citations to prior art or related patents]
  3. [Legal analyses, if applicable]

(Note: The above article is a generic template; for specific analysis, detailed claims and claims language from the '907 patent are necessary to refine insights.)

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Details for Patent 10,314,907

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Dynavax Technologies Corporation HEPLISAV-B hepatitis b vaccine (recombinant), adjuvanted Injection 125428 November 09, 2017 ⤷  Get Started Free 2038-01-18
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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