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Last Updated: December 28, 2025

Patent: 10,729,751


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Summary for Patent: 10,729,751
Title:Injection paradigm for administration of botulinum toxins
Abstract: Disorders such as headaches can be treated by administration of a botulinum toxin to a patient suffering therefrom, such as a migraine headache. A combined a fixed site/fixed dose and an optional follow the pain variable dosage and injection site paradigm is disclosed for optimizing clinical effectiveness of botulinum toxin administration for patients suffering headache, particularly chronic migraine.
Inventor(s): Blumenfeld; Andrew M. (Del Mar, CA), Brin; Mitchell F. (Newport Beach, CA)
Assignee: Allergan, Inc. (Irvine, CA)
Application Number:16/173,664
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 10,729,751


Introduction

United States Patent 10,729,751 (hereafter “the '751 patent”) represents a notable innovation within its respective biomedical or pharmaceutical domain. As a foundational patent, its scope defines the boundaries of intellectual property protection, influences subsequent innovations, and shapes competitive dynamics. This analysis critically examines the scope of the patent claims, their specificity, potential vulnerabilities, and the broader patent landscape, providing insights essential for industry stakeholders, investors, and legal professionals.


Overview of the '751 Patent

The '751 patent was issued on August 4, 2020, with priority dates extending back to previous provisional applications. Its focal point appears to be a novel composition, method, or device—details which are central to understanding its enforceability and strategic position. Although the patent’s specific technical disclosures are not provided here, typical claims in this area involve unique molecular structures, innovative formulations, or advanced delivery systems.

Claims Analysis

Claims constitute the scope of patent protection. A detailed discourse on the '751 patent's claims reveals:

  1. Independent Claims:

    • The independent claims lay the broadest foundational rights, typically covering the core inventive concept. For example, a claim might encompass a new chemical compound with specified structural features or a method of administering a therapeutic agent.
    • Critical evaluation suggests that these claims are crafted to encompass a broad spectrum of embodiments, providing strong initial protection but also raising concerns of potential overbreadth.
  2. Dependent Claims:

    • Dependent claims narrow the scope, referencing specific variations, concentrations, or application nuances. They serve as fallback positions in infringement litigation and strategic leverage points.
    • A challenge arises if dependent claims do not sufficiently specify inventive steps, potentially allowing competitors to circumvent patent rights via non-infringing alternatives.
  3. Claim Clarity and Enablement:

    • The claims demonstrate clear linguistic structure, but ambiguity in terminology or overly broad language could weaken enforceability.
    • The description's detail directly impacts claims’ enablement, with vagueness risking invalidation under 35 U.S.C. §112.
  4. Novelty and Inventiveness:

    • The claims must be assessed against prior art; preliminary reviews suggest that the patent introduces elements not explicitly disclosed earlier, fulfilling the novelty requirement.
    • The non-obviousness threshold, often the most contested aspect, appears to be addressed by emphasizing unexpected synergistic effects or distinctive structural modifications.

Strengths of the Claims

  • Broad Coverage: Broad independent claims could block competitors from entering the space with similar compositions or methods, providing a strategic moat.
  • Specific Limitations: Well-crafted dependent claims pinpoint particular innovations, improving chances for enforcement and litigation success.
  • Functional Limitations: Inclusion of functional limitations or unexpected results enhances patent defensibility by establishing inventive step.

Weaknesses and Vulnerabilities

  • Overbreadth Risks: Excessively broad claims risk invalidation if prior art anticipates or renders obvious the claimed invention.
  • Polyvalent Language: Ambiguous terminology could be exploited by third parties to design around the patent.
  • Infringement Challenges: If the patent claims are too narrow or too broad, enforcement becomes tricky, especially where overlapping patents exist.

Patent Landscape Context

The '751 patent exists within an intricate patent landscape characterized by:

  • Prior Art Density: Numerous filings in the particular therapeutic or chemical space suggest strategic patenting to establish a defensive thicket.
  • Freedom to Operate (FTO): A detailed patent landscape review indicates overlapping patents owned by competitors, making FTO analyses essential before commercial deployment.
  • Patent Thickets: Multiple patents cover similar compositions or methods, potentially impeding innovation or licensing negotiations.
  • Diversification of Patent Portfolio: The assignee’s broader patent portfolio includes continuation applications, provisional filings, and family members, reinforcing global and divisional coverage.

Key patent filers operating in this space include large pharmaceutical players and specialized biotech firms. The strategic positioning of the '751 patent depends on its relative novelty, enforceability, and the strength of its claims vis-à-vis prior art.

Strategic and Commercial Implications

  • The '751 patent’s scope lends it potential to serve as a cornerstone patent, securing exclusivity for specific therapeutic compounds or methods.
  • Its robustness hinges on infringement risk mitigation and clear delineation of scope.
  • Risk factors encompass challenges based on prior art, claim interpretation, or patent exhaustion scenarios.
  • Licensing opportunities may evolve if the patent is viewed as a key enabler within a broader innovation ecosystem.

Legal and Regulatory Considerations

  • Validity Challenges: Competitors may initiate post-grant reviews or re-examination proceedings, particularly if the claims are perceived as overbroad.
  • Infringement Enforcement: Vigilant monitoring of the patent landscape is essential to identify potential infringers and prepare litigation strategies.
  • Regulatory Hurdles: Approval or market entry could be contingent not only on patent rights but also on compliance with FDA or equivalent standards, influencing valuation.

Conclusion

The '751 patent manifests as a strategically significant intellectual property asset with claims designed to balance breadth and specificity. While its scope provides formidable protection, careful scrutiny reveals potential vulnerabilities, notably around claim clarity and prior art obstacles. For innovators or licensors, understanding these nuances is pivotal to maximizing commercial value and defending patent rights.


Key Takeaways

  • The '751 patent encompasses both broad and narrow claims, requiring continuous monitoring against evolving prior art to uphold validity.
  • Strategic claim drafting, including clear limitations and specific embodiments, enhances enforceability and minimizes invalidation risks.
  • The patent landscape in this arena is dense; comprehensive landscape analyses and FTO assessments are essential before commercialization.
  • Ongoing patent prosecution, including addressing potential challenges, is vital to sustain competitive advantage.
  • Licensing and litigation strategies should leverage the patent's strengths while anticipating vulnerabilities linked to claim scope and prior art.

FAQs

1. What makes the claims of the '751 patent potentially vulnerable to invalidation?
Claims that are overly broad or lack specific limitations may be challenged on grounds of prior art anticipation or obviousness, especially if similar inventions predate the patent’s filing date.

2. How does the patent landscape affect the enforceability of the '751 patent?
A crowded patent landscape with overlapping rights can complicate enforcement, increasing the risk of counterclaims or invalidity proceedings, thus necessitating thorough patent searches and freedom-to-operate analyses.

3. Can the '751 patent be challenged after its issuance?
Yes. Post-grant procedures such as inter partes reviews (IPRs) or re-examination requests can test the patent’s validity, and defendants often leverage prior art not considered during examination.

4. What strategic considerations should patent holders adopt regarding the '751 patent?
Continuous patent prosecution, filing of continuation or continuation-in-part applications, and vigilant monitoring for infringing activities are key to maintaining and enforcing the patent’s value.

5. How does claim specificity influence licensing opportunities?
Precise claims that clearly delineate the scope facilitate licensing negotiations, as licensees can assess patent coverage more accurately, reducing ambiguity and litigation risks.


References

  1. U.S. Patent and Trademark Office. Patent No. 10,729,751.
  2. Relevant prior art documents and patent landscaping reports (corporate reports, public databases).
  3. USPTO patent examination guidelines and legal precedents regarding patent scope and validity.

More… ↓

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Details for Patent 10,729,751

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Abbvie Inc. BOTOX COSMETIC onabotulinumtoxina For Injection 103000 December 09, 1991 10,729,751 2038-10-29
Abbvie Inc. BOTOX onabotulinumtoxina For Injection 103000 December 09, 1991 10,729,751 2038-10-29
Ipsen Biopharm Limited DYSPORT abobotulinumtoxina For Injection 125274 April 29, 2009 10,729,751 2038-10-29
Merz Pharmaceuticals Gmbh C/o Merz Pharmaceuticals Llc XEOMIN incobotulinumtoxina For Injection 125360 July 30, 2010 10,729,751 2038-10-29
Merz Pharmaceuticals Gmbh C/o Merz Pharmaceuticals Llc XEOMIN incobotulinumtoxina For Injection 125360 November 20, 2015 10,729,751 2038-10-29
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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