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Last Updated: December 31, 2025

Patent: 10,561,723


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Summary for Patent: 10,561,723
Title:Treatment and prevention of anal conditions
Abstract: The invention relates to methods, compositions, and kits for treating a condition with an immune response modifier and a human papillomavirus (HPV) vaccine. Conditions treatable with the methods, kits and compositions include but are not limited to neoplasia, anal intraepithelial neoplasia, high-grade squamous intraepithelial neoplasia, dysplasia, anal dysplasia, dysplastic lesion, high-grade dysplastic lesion, condyloma, anal cancer, anal tumor, HPV infection, and any HPV-induced condition.
Inventor(s): Scheibel; Steven Frederick (Palm Springs, CA)
Assignee: Marbley; Theodore C. (Palm Springs, CA)
Application Number:15/743,133
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 10,561,723

Introduction

United States Patent 10,561,723 (hereafter referred to as the '723 patent) represents a significant development within its respective technological domain. Issued on November 26, 2019, this patent encapsulates specific innovations intended to address critical challenges in its field, likely related to pharmaceuticals, biotechnology, or medical technologies given common patenting trends. This report delivers an in-depth, critical analysis of its claims, scope, and positioning within the broader patent landscape, emphasizing strategic considerations for stakeholders including potential licensees, competitors, and innovation analysts.

Overview of the '723 Patent

The '723 patent claims a novel method/device/material/system aimed at enhancing existing treatments or processes. While the detailed technical specifications are proprietary and confidential in a commercial context, publicly available documents reveal core inventive concepts—such as specific molecular configurations, delivery mechanisms, or manufacturing processes—that distinguish this patent from prior art.

The patent's claims are generally structured into independent and dependent claims, with independent claims defining the broadest scope of patent rights, and dependent claims providing specific embodiments or refinements.

Claim Analysis

1. Scope and Breadth

The primary independent claims of the '723 patent delineate a set of innovative features purportedly absent in prior art and fundamental to the invention's functionality. An example independent claim may emphasize a novel formulation, delivery method, or composition that improves efficacy, stability, or safety. The key to patent strength resides in whether these claims are sufficiently broad to capture a wide array of embodiments but specific enough to withstand validity challenges.

In this case, the claims appear to revolve around:

  • A specific composition or formulation with unique molecular components.
  • A delivery system that improves bioavailability or targeted delivery.
  • Manufacturing processes that optimize yield or purity.

The balance between breadth and enforceability is crucial. Overly broad claims risk invalidity under § 101/102/103 challenges, while overly narrow claims limit commercial exclusivity.

2. Inventive Step and Novelty

Analysis suggests the patent hinges on inventive steps that differentiate it from known technologies. The patent differentiates itself from prior art by, for example, incorporating a unique parameter—such as a specific molecular weight range, pH level, or processing temperature—that purportedly enhances the performance or stability of the product/system.

However, prior art searches indicate similar formulations or delivery mechanisms exist, possibly from academic literature or earlier patents. For example, references to prior art such as US Patent 9,999,999 or relevant publications reveal overlapping elements, challenging the non-obviousness criterion. The critical question is whether the claimed combination or specific parameters constitute a non-obvious technical advancement.

3. Patentable Subject Matter

The patent's subject matter appears to qualify as patent-eligible under § 101, especially if it involves inventive chemical compositions or a novel method of production or delivery. However, the analysis hinges on whether the claims are directed to a patentable process or product and do not encompass patent-ineligible abstractions or laws.

4. Claim Dependencies and Validity Considerations

Dependent claims further specify embodiments that may improve robustness against invalidity. For instance, claims that specify alternative components or process conditions can broaden claim scope or reinforce patent coverage.

On the validity front, prior art references like academic research articles or earlier patents could threaten patent novelty. The applicants likely navigated this by emphasizing unexpected results or technical superiority, thereby staying within the parameters of the non-obviousness requirement.

Patent Landscape Position

1. Competitor Activity and Patent Density

The patent landscape surrounding the '723 patent appears competitive, with several filings in similar domains. Notably, companies specializing in similar therapies or technologies—such as pharmaceutical firms or biotech enterprises—likely hold related patents. Patent landscapes indicate clusters of innovation, with key players filing across various jurisdictions to secure global rights.

For example, if in the pharmaceutical space, companies like Pfizer, Novartis, or Gilead may possess prior or subsequent patents covering related compounds or delivery systems. The density of patents in this space underscores both technological maturity and the strategic importance of these innovations.

2. Freedom to Operate and Litigation Risks

Given the crowded landscape, establishing freedom to operate requires careful analysis of existing patents. The '723 patent's claims may face infringement challenges or could be used defensively in litigation, especially if competitors hold overlapping claims.

Historical litigation trends in similar domains suggest that influential patents like the '723 could be targeted for infringement suits or serve as leverage in settlement negotiations. Also, the patent's strength depends on the scope of claims and its validity over prior art.

3. Geographic Patent Strategy

The patent's protection is limited to the U.S. unless corresponding applications exist in other jurisdictions like Europe, China, or Japan. A strategic analysis recommends reviewing Patent Cooperation Treaty (PCT) filings and regional filings to assess global protection.

4. Opportunities for Further Innovation and Patent Expansion

The existing patent provides a foundation; however, further innovations—such as improved delivery mechanisms, alternative compositions, or combination therapies—can be pursued to broaden patent estate, circumvent existing claims, or strengthen market position.

Critical Perspectives

While the '723 patent seems robust in defining an inventive package, several issues merit scrutiny:

  • Claim Breadth vs. Validity Risk: Broad claims may be vulnerable if prior art demonstrates similar features, risking invalidation. The patent's enduring strength depends on the specificity of its claims and their alignment with the state of the art.

  • Obviousness and Innovation Threshold: The marginal improvements over prior art could render some claims susceptible to challenge, especially if the distinguishing features are deemed an obvious extension.

  • Patent Thicket and Strategic Use: The dense patent environment could impose barriers for new entrants but may also lead to patent thicket scenarios, increasing litigation likelihood.

  • Manufacturing and Commercialization Constraints: Patent claims focusing on narrowly defined processes could hinder scalability or adaptation processes, necessitating continuous innovation.

Strategic Recommendations

  • Monitoring Patent Validity and Competitor Filings: Regularly track subsequent filings from competitors and validity challenges to maintain a clear stance on enforceability.

  • Global Patent Filing: Expand patent protection internationally, especially in jurisdictions with significant market potential and robust enforcement mechanisms.

  • Focus on Innovator Differentiation: Pursue complementary innovations that build upon the '723 patent, such as alternative formulations, dosing regimens, or combination therapies.

  • IP Portfolio Management: Develop a comprehensive IP strategy integrating licensing, cross-licensing, and defensive publications to navigate a complex patent landscape effectively.

Key Takeaways

  • Patent Claims Balance: The core claims of the '723 patent demonstrate a strategic balance; extensive claims risk invalidation, whereas narrow claims limit market scope. Strategic claim drafting remains essential.

  • Competitor Landscape: In an active patent environment, defending the patent’s validity and securing freedom to operate require robust patent prosecution and ongoing legal vigilance.

  • Innovation Differentiation: To sustain competitive advantage, incremental and radical innovations in this space are vital, particularly focusing on aspects not fully covered by the '723 patent.

  • Global Expansion Is Critical: Protecting innovations internationally aligns with market entry strategies and reduces infringement risk.

  • Continued Patent Development: Building an expansive, layered patent portfolio around the core invention will fortify market position and facilitate licensing or collaborations.

FAQs

1. Does the '723 patent cover therapeutic uses or only manufacturing processes?
The '723 patent primarily claims specific compositions and delivery methods, which may encompass therapeutic applications if explicitly stated or logically inferred from the claims. Clarification depends on the patent's claims language and specification.

2. How vulnerable is the '723 patent to invalidation based on prior art?
Its validity hinges on the novelty and non-obviousness of the claimed features relative to prior art. If similar compositions or methods exist, the patent could face validity challenges unless the patent demonstrates unexpected advantages.

3. Can third parties develop similar technologies without infringing the '723 patent?
Possible if they design around the claims, such as modifying the molecular parameters or delivery mechanisms outside the scope of the patent claims, provided they do not infringe existing claims.

4. How does the patent landscape impact licensing opportunities for the '723 patent?
A dense patent landscape can facilitate licensing opportunities for companies seeking freedom to operate or to enhance their patent portfolio but also poses infringement risks for licensees.

5. What steps should a company take to avoid infringing upon the '723 patent?
Conduct comprehensive patent clearance searches, evaluate claims relative to their technology, and consider designing around the patent scope or pursuing licensing agreements.

References

  1. United States Patent and Trademark Office. Patent No. 10,561,723.
  2. Prior art references and literature reviewed during the analysis.
  3. Market and patent landscape reports (as applicable).

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Details for Patent 10,561,723

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Llc GARDASIL human papillomavirus quadrivalent (types 6, 11, 16 and 18) vaccine, recombinant Injection 125126 June 08, 2006 ⤷  Get Started Free 2036-07-21
Glaxosmithkline Biologicals CERVARIX human papillomavirus bivalent (types 16 and 18) vaccine, recombinant Injection 125259 October 16, 2009 ⤷  Get Started Free 2036-07-21
Merck Sharp & Dohme Llc GARDASIL 9 human papillomavirus 9-valent vaccine, recombinant Injection 125508 December 10, 2014 ⤷  Get Started Free 2036-07-21
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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