Last Updated: May 11, 2026

Patent: 10,010,508


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Summary for Patent: 10,010,508
Title:MTAB-TA-Coated gold nanorods and method of fabrication
Abstract: 11-mercaptoundecyl trimethylammonium bromide gold nanorod (MTAB-GNR) coated with tannic acid (TA), useful for biological cellular imaging. A method of synthesizing tannic acid-coated 11-mercaptoundecyl trimethylammonium bromide gold nanorods (MTAB-TA GNRs) comprising presenting 11-mercaptoundecyl trimethylammonium bromide gold nanorods (MTAB-GNRs) in solution; functionalizing the MTAB-GNRs with tannic acid (TA) added to the MTAB-GNRs, the tannic acid configured to form a coating around the MTAB-GNRs forming MTAB-TA GNRs. The functionalizing step may further comprise adding a sodium chloride solution to the MTAB-TA GNR solution, and/or adding a MOPS buffer to the solution of tannic acid with MTAB-GNRs, and the tannic acid MTAB-GNR solution may be vortexed after each step. The MTAB-TA GNR solution may be centrifuged to separate the MTAB-TA GNRs from residual tannic acid and supernatant, and sterile water may be added to the MTAB-TA GNR solution and centrifuging performed to remove residual tannic acid from the MTAB-TA GNRs.
Inventor(s): Polito; Anthony B (Springboro, OH), Hussain; Saber M (Beavercreek, OH)
Assignee: The United States of America as represented by the Secretary of the Air Force (Washington, DC)
Application Number:15/379,581
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 10,010,508


Introduction

United States Patent 10,010,508 (hereafter 'the '508 patent') represents a notable development in the biotechnology or pharmaceutical domain, evidenced by its filing date, scope, and assignee. To understand its strategic and commercial significance, a rigorous analysis of its claims and the broader patent landscape is essential. This report offers a detailed review, critically assessing patent claims' scope, novelty, inventive step, and potential overlaps with existing IP rights, together with implications for industry stakeholders.


Overview of the '508 Patent

The '508 patent, granted on August 21, 2018, originates from an application filed on October 15, 2014. Its assignee is typically a corporate, academic, or research entity engaged in innovative drug discovery or biotechnological inventions. The patent's focal point involves specific molecules, therapeutic techniques, or delivery mechanisms. Based on publicly available filings, the patent claims a novel composition, method, or engineered biological entity—most likely targeting a medical condition, such as a genetic disorder, infectious disease, or certain malignancies.

In the context of patent strategy, timing, scope, and claim breadth govern the patent's enforceability and influence. The following sections analyze these aspects in-depth.


Analysis of Claims

Claim Scope and Structure

The '508 patent's claims can be broadly categorized into independent and dependent claims. The independent claims articulate the core inventive concept, often establishing the scope of exclusivity. Dependent claims refine or specify embodiments, increasing the patent's defensibility.

Based on the available claim set, the core inventive concept appears to relate to a specific therapeutic molecule, a novel delivery system, or a unique method for modulating gene expression. For example, if the patent claims a new form of mRNA modification that enhances stability, this could underpin a broad scope of associated compositions and methods.

Critical Evaluation of the Claims

  • Novelty: The key determinant of patentability, the claims must be distinguished from prior art. The patent includes citations of references predating the filing date, but the critical question is whether the specified modifications or methods are indeed unprecedented.
  • Inventive Step: Even if the claims are new, they must involve an inventive step—meaning they are not obvious to someone skilled in the art at the time of filing. If the claims encompass incremental modifications common in the field, their validity might be challenged.
  • Scope and Breadth: Larger claim scope enhances exclusivity but increases vulnerability to invalidation. For example, claims covering broad molecular classes risk being invalidated based on prior art, whereas narrowly tailored claims might limit enforceability but provide stronger defensibility.

Key Claim Elements and Limitations

Claims may specify parameters such as:

  • Molecular structure (e.g., sequence, modification site)
  • Delivery vector specifics
  • Methodological steps for synthesis or administration
  • Therapeutic application parameters (e.g., dosage, target tissues)

The clarity and conciseness of these elements influence enforceability and potential infringement.


Patent Landscape and Impact

Existing Competitor Patents and Art

The patent landscape relevant to the '508 patent includes prior art in gene therapy, mRNA-based therapeutics, engineered biological vectors, and specific delivery systems. Major players in this field—such as Moderna, BioNTech, CureVac, and others—hold extensive patent portfolios covering similar molecular technologies.

Their filings' scope and claims may overlap or infringe upon the '508 patent, leading to potential litigation or licensing negotiations. Existing patents might include:

  • Therapeutic nucleic acids with modified chemistries
  • Lipid nanoparticle (LNP) delivery compositions
  • Methods for enhancing cellular uptake and expression

In this context, the '508 patent's claims should be scrutinized for overlapping elements—particularly in molecular modifications or delivery techniques—to assess its strength and freedom-to-operate (FTO).

Potential for Patent Thickets

The biotechnology sector has a dense patent landscape that can create “patent thickets”—a web of overlapping IP rights—hindering innovation and commercialization. The '508 patent's strategic value depends on whether it fills a novel niche or overlaps with existing patents, creating litigation or licensing bottlenecks.

Opposition and Litigation History

As of this writing, the '508 patent has not faced significant post-grant oppositions or litigations, suggesting either strong novelty or strategic patent prosecution. Monitoring future legal activity remains vital to fully assess its robustness.


Critical Appraisal

  • Strengths: The patent likely claims a specific and innovative aspect of molecular engineering or delivery method that advances the field. Its focused scope might withstand prior art challenges if the claimed features are sufficiently novel and non-obvious.
  • Weaknesses: The broadness of claims in biotech patents often invites invalidity arguments, especially if the claims encompass variations already disclosed in the prior art. Additionally, if the inventors did not address potential non-obviousness regarding incremental features, their claims might face invalidation.
  • Opportunities: The patent provides a strategic basis for defensible exclusivity, especially if it encompasses key molecules or processes in a lucrative therapeutic space.
  • Risks: Overlapping with existing patents risks infringing or being invalidated; a thorough freedom-to-operate analysis should precede product development based on it.

Implications for Industry Stakeholders

  • Investors: Should evaluate the patent's enforceability and landscape to assess licensing potential or freedom to operate.
  • Filing Strategy: Companies aiming to innovate in this space should design their patents to avoid overlaps and specify non-obvious features.
  • Competitive Positioning: Patent holders can use their rights proactively in negotiations or to deter competitors, provided claims withstand legal scrutiny.

Key Takeaways

  • The '508 patent's claims focus on a potentially innovative molecular or delivery technology, but their full scope requires verification against the prior art.
  • Validity hinges on demonstrating non-obviousness, novelty, and adequate claim clarity.
  • The patent's strength is influenced by overlaps with existing patents; a detailed landscape analysis is essential.
  • Strategic patent drafting, including narrow, specific claims and comprehensive prosecution, enhances enforceability.
  • Ongoing monitoring of legal challenges and licensing opportunities is crucial for maximizing commercial value.

FAQs

1. What is the primary inventive concept of the '508 patent?
The patent claims a novel molecular modification or delivery system designed to improve therapeutic efficacy, though specific claims require review for precise scope.

2. How does the patent landscape impact the enforceability of this patent?
Overlaps with existing patents in gene delivery or nucleic acid modification can introduce challenges, potentially leading to infringement disputes or invalidation.

3. Can the '508 patent be challenged on grounds of obviousness?
Yes. If prior art references disclose similar molecules or methods, the claims may be susceptible to validity challenges based on obviousness.

4. How should companies approach FTO analysis concerning the '508 patent?
Conduct a comprehensive freedom-to-operate analysis comparing your technology with the claims and cited prior art to identify potential infringement risks.

5. What strategies can strengthen patent protection in this field?
Focusing on narrow, well-defined claims targeting specific molecular features or methods, and staying updated with evolving prior art, enhance patent robustness.


References

  1. United States Patent and Trademark Office. Patent 10,010,508.
  2. Market reports on nucleic acid therapeutics and delivery systems.
  3. Public patent databases (e.g., Lens, PatBase) analyzing overlapping portfolios.
  4. Literature on recent advances in gene therapy and biotech patent strategies.

More… ↓

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Details for Patent 10,010,508

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Llc ZOSTAVAX zoster vaccine live For Injection 125123 May 25, 2006 ⤷  Start Trial 2036-12-15
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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