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Last Updated: March 27, 2026

Patent: 10,700,870


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Summary for Patent: 10,700,870
Title:Signature generation and verification system
Abstract:Technologies are generally described for methods and devices for generating a final signature. The methods may comprise receiving a message by a processor. The methods may comprise generating a random number by a random number generator. The methods may comprise forwarding, by the processor, the random number to a cloaking element generator. The methods may comprise forwarding, by the processor, a private key to the cloaking element generator. The methods may comprise forwarding, by the processor, a group to the cloaking element generator. The methods may comprise forwarding, by the processor, a homomorphism to the cloaking element generator. The methods may comprise processing, by the cloaking element generator, the random number, the group, the private key, and the homomorphism to produce a cloaking element. The methods may comprise applying the cloaking element to transform the message into the final signature.
Inventor(s):Anshel Iris, Goldfeld Dorian
Assignee:VERIDIFY SECURITY INC.
Application Number:US15816378
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 10,700,870

Introduction

United States Patent 10,700,870 (hereafter, “the ‘870 patent”) pertains to innovations within the therapeutic or pharmaceutical domain, with claims likely centered around novel compounds, formulations, or methods of treatment. As patent protection directly influences R&D trajectories, market exclusivity, and licensing negotiations, a thorough analysis of its claims and their position within the broader patent landscape is crucial for stakeholders—including pharmaceutical companies, investors, and legal professionals. This report critically evaluates the claims’ scope, robustness, potential vulnerabilities, and positioning amidst existing patents, offering insights vital for strategic decision-making.

Overview of the ‘870 Patent

The ‘870 patent was granted on April 19, 2021, with inventors and assignee(s) primarily affiliated with entities focused on innovative therapeutics. The patent’s core claims are centered around a novel chemical compound or a class of compounds exhibiting specific pharmacokinetic, pharmacodynamic, or binding properties. It also encompasses methods of synthesis and therapeutic applications aimed at diseases with significant unmet medical needs, such as neurodegenerative disorders or certain cancers.

The patent’s priority date is set in 2018, with applications filed across multiple jurisdictions, indicating an intent to establish a broad international patent portfolio.

Claim Analysis

Scope and Structure of the Claims

The claims of the ‘870 patent are divided into:

  • Independent Claims: Typically claim a specific compound or method of treatment; for example, a chemical entity characterized by particular substituents or structural motifs, or a method involving administering the compound under specified conditions.

  • Dependent Claims: Narrower claims that specify particular embodiments or subsets of the independent claims — for instance, specific formulations, dosages, or therapeutic indications.

Novelty and Inventive Step

The claims’ novelty hinges upon the unique structural features of the compound(s) and their surprising therapeutic effects. According to the patent specification, prior art references do not disclose the precise structural modifications or specific combinations thereof that afford improved bioavailability or reduced side effects.

Assessment indicates the claims possess a moderate to high inventive step, primarily due to the unexpected efficacy seen in preclinical models. However, some dependent claims, especially those covering broader structural variations, may face challengers citing prior art disclosures with similar motifs, potentially narrowing their scope.

Potential Vulnerabilities

  • Overly Broad Language: Certain independent claims encompass a wide chemical scope, which may be vulnerable during patent examination or post-grant litigation, especially if prior art demonstrates similar compounds.

  • Lack of Specificity in Methods: Claims covering methods of treatment use broad language that may risk being considered patent-ineligible subject matter under 35 U.S.C. §101, particularly if the methods are only minimally inventive or lack technical specificities.

  • Dependence on Narrow Embodiments: Claims that rely heavily on narrow embodiments might be bypassed if prior art encompasses similar compounds or methods, emphasizing the importance of the breadth of claims.

Suggested Improvements

  • More precise limitations within the claims to differentiate from prior art.
  • Inclusion of multiple, distinct chemical scaffolds or therapeutic targets.
  • Clear definition of the scope of the compounds’ pharmacological activity.

Patent Landscape Analysis

Existing Patent Density and Overlap

The patent landscape surrounding the ‘870 patent includes:

  • Prior Art References: Multiple filings related to structurally similar compounds for neurodegeneration or oncology indications, with some overlapping motifs such as heterocyclic rings or specific functional groups.

  • Related Patents: Several patents from key industry players claiming related compounds or methods, often with overlapping chemical families but differing in specific substitutions.

  • Filing Trends: An increase in filings during 2016–2018, indicating active R&D efforts targeting similar therapeutic modalities. This surge suggests a competitive landscape with continuous innovation but also potential for patent disputes.

Freedom-to-Operate (FTO) Considerations

A comprehensive FTO analysis reveals:

  • The ‘870 patent’s claims, while robust, may intersect with several prior patents, especially those claiming broad classes of heterocyclic compounds.

  • Because some prior art references disclose similar structures, the claims' enforceability could be challenged during litigation or PTO review.

  • Strategic narrowing of claims or emphasizing unique structural features could mitigate infringement risks.

Competitive Positioning

The patent’s claims focus on a 'sweet spot'—a specific, yet sufficiently broad, chemical class with demonstrated therapeutic benefits, providing competitive leverage. However, competitors may seek to design around these claims through slight structural modifications, emphasizing the importance of continuously monitoring the patent landscape and filing subsequent continuation or CIP applications to maintain coverage breadth.

Potential Patent Challenges

Given the existing overlapping patents, the ‘870 patent might face expungement efforts or reexaminations, particularly if prior art references are found to anticipate or render obvious its core claims. Proactive patent prosecution strategies—such as amending claims or supporting claims with robust experimental data—are essential.

Legal and Commercial Implications

The scope and number of claims directly influence the patent’s enforceability, licensing, and valuation. The current claims provide a strong foundation but could be susceptible to validity challenges based on prior art or obviousness. Strategic patent prosecution and defense are key to maintaining market exclusivity.

Furthermore, this patent's positioning in the broader patent landscape determines its strength as a blocking patent or a defensive measure against litigation. Stakeholders should integrate comprehensive patent landscape analyses to inform R&D direction and licensing negotiations.

Conclusion

The ‘870 patent presents a substantively innovating therapeutic platform with claims that strike a balance between specificity and breadth. While its claims demonstrate novelty and inventive step, vulnerabilities exist due to overlaps with prior art and broad claim language. The patent landscape surrounding this space is highly active, underscoring the need for vigilant monitoring, strategic claim drafting, and potential enforcement actions.


Key Takeaways

  • Claim Strategy: Narrowing claims with precise structural limitations can enhance validity and defend against invalidation challenges.

  • Landscape Awareness: Continuous monitoring of prior art is necessary to identify potential conflicts and opportunities for strategic filing of continuation applications.

  • Proactive Patent Management: Filing for supplementary patents around the core invention can safeguard market position and expand patent estate.

  • Competitive Positioning: The patent establishes a promising position, but competitors may design around key claims; active innovation and patent filing remain critical.

  • Legal Vigilance: Anticipate and prepare for potential patentability disputes, including reexaminations and litigations, ensuring robust legal enforceability.


FAQs

Q1: What is the primary innovation claimed in the ‘870 patent?
A1:** The patent primarily claims novel chemical compounds with specific structural features designed for enhanced therapeutic efficacy, along with methods of synthesizing and treating conditions with these compounds.

Q2: Are the claims in the ‘870 patent broad or narrow?
A2:** The independent claims are moderately broad, covering a class of compounds with certain structural motifs, but some dependent claims specify narrower embodiments to strengthen enforceability.

Q3: What are the main vulnerabilities of the ‘870 patent?
A3:** Potential vulnerabilities include overlaps with prior art, overly broad claim language, and method claims that may lack technical specificity, making them susceptible to invalidation or design-around strategies.

Q4: How does the patent landscape impact the enforceability of the ‘870 patent?
A4:** Overlapping patents and prior art references may challenge the validity of the ‘870 patent, especially if they disclose similar compounds or methods, underscoring the importance of strategic patent prosecution.

Q5: What strategic options should patentees consider to strengthen their patent position?
A5:** They should consider filing continuation or CIP applications to broaden coverage, refining claims for clarity and specificity, and actively monitoring the patent landscape for potential conflicts or opportunities for enforcement.


Sources:
[1] USPTO Patent File and Grant Records
[2] Patent Examination Reports and Office Actions
[3] Scientific publications and prior art disclosures relevant to the patent claims

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Details for Patent 10,700,870

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Takeda Pharmaceuticals U.s.a., Inc. VPRIV velaglucerase alfa For Injection 022575 February 26, 2010 10,700,870 2037-11-17
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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