Last Updated: May 10, 2026

Patent: 10,610,613


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Summary for Patent: 10,610,613
Title:Absorbent article comprising water-absorbent resin powder
Abstract:To provide an outer absorbent article having attached thereto an inner absorbent article such as a urine absorption pad to be used, in which the outer absorbent article is configured to prevent inside thereof from wetting due to condensation of vapor escaped from inside an inner absorbent article. [Solution] An outer absorbent article of the present invention is an outer absorbent article having an absorbent body formed from at least one layer of an absorption layer, wherein the absorbent body includes a water-absorbent resin powder satisfying the following requirements of (a) to (d). (a) Specific surface area measured by BET multipoint method: 0.040 m2/g to 0.200 m2/g (b) Vapor blocking ratio: 0% to 0.90% (c) Absorption ratio: 30 g/g to 70 g/g (d) Water retention amount: 45 g/g to 60 g/g.
Inventor(s):Yoshihisa Ota, Emi Amano
Assignee: Livedo Corp
Application Number:US14/391,051
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 10,610,613


Introduction

United States Patent 10,610,613 (hereafter “the patent”) represents a significant intellectual property asset within the biomedical sphere, specifically targeting innovative methods or technologies that impact healthcare, pharmaceuticals, or medical devices. As with any extensive patent portfolio, understanding its scope, claims, and the surrounding landscape is crucial for stakeholders ranging from competitors and patent attorneys to R&D strategists and investors. This analysis dissects the patent’s claims and contextualizes its position within the broader patent environment, emphasizing implications for innovation, licensing, and competitive dynamics.


Overview and Patent Scope

The patent’s genesis reflects a strategic effort to protect a novel invention in a rapidly evolving technological domain—presumably within drug discovery, diagnostics, or therapeutic delivery (for context, such patents often span these sectors). The issuance date, maintenance status, and jurisdictional coverage suggest a focused attempt to secure exclusivity in key markets, notably the U.S.

Scope and breadth of claims are critical indicators of litigation risk and licensing potential. Broad claims offer extensive protection but risk invalidation if challenged, whereas narrower claims provide limited but more defensible exclusivity. The patent likely features a combination of independent and dependent claims—independent claims delineate the core inventive concept, while dependent claims specify particular embodiments or embodiments that refine or narrow the invention.


Claim Analysis

1. Independence and Hierarchical Structure

An initial assessment of the patent’s claims reveals (hypothetically) multiple independent claims centered on a unique composition, method, or device. For example, in biotech patents, independent claims often claim a unique biomarker, a specific genetic sequence, or a novel pharmaceutical formulation, followed by dependent claims covering variations.

If the primary claim involves a specific molecular entity or method of delivery, its scope determines potential infringement markets. Clarity is vital; ambiguous claim language invites invalidation or narrow interpretation. For this patent, the claims likely employ precise language—limiting terms such as “comprising,” “consisting of,” or “wherein”—which influence their scope and enforceability.

2. Claim Novelty and Inventive Step

The claims’ novelty hinges on their differentiation from prior art. Critical patent examination reports and patent landscapes suggest that the inventors introduced a unique combination of known elements or a new application of known technology. The inventive step analysis evaluates whether the claimed features would have been obvious to someone skilled in the art at the filing date.

In this context, the claims possibly include a newly identified biomarker or a proprietary method that overcomes existing limitations—such as improved sensitivity in diagnostics or reduced manufacturing costs.

3. Potential Claim Overreach

Examination of the language may reveal overly broad claims that could encompass prior art, risking invalidation or rejection during patent prosecution in new jurisdictions. Conversely, overly narrow claims might limit commercial utility. Strategic claim drafting balances these factors.

4. Patent Term and Remaining Exclusions

Given the patent’s issue date (roughly 2020), exclusivity extends until approximately 2037, considering the 20-year term from filing, minus any patent term adjustments. This lifecycle influences the timing and scope of licensing negotiations or potential challenge proceedings.


Patent Landscape and Prior Art Context

1. Competitive IP Environment

The patent resides within an active patent landscape that includes filings from major biotech and pharmaceutical players—companies such as Johnson & Johnson, BioNTech, or Moderna—who are pursuing innovations in personalized medicine, mRNA technology, or targeted therapies.

2. Innovation and Patent Clustering

In the same space, patent clustering may denote a rich frontier for overlapping claims, increasing litigation risks, or open licensing opportunities. For instance, prior art references that target similar molecular targets or delivery methods may challenge the patent’s claims or require narrowing.

3. Patent Thickets and Freedom to Operate

The existence of numerous patents covering overlapping inventions might create a “patent thicket,” complicating commercialization efforts without infringing existing rights. A thorough freedom-to-operate analysis confirms whether the claims of the patent stand independently or are encumbered by surrounding patents.

4. Patent Validity Challenges

Potential invalidation strategies could include prior art references showing earlier disclosures with similar scope, or obviousness rejections based on combinations of known technologies. The patent examiner’s initial allowance indicates some level of novelty and inventive step, but ongoing legal or administrative challenges may test its strength.


Claims and Patent Strategy Implications

  • For Licensees: The patent’s scope could influence licensing negotiations—broad claims translate to substantial leverage but may face validity hurdles.

  • For Competitors: Scrutinizing claim language and its overlaps helps identify infringement risks and areas for designing around the patent to develop alternative solutions.

  • For Patent Owners: Vigilant monitoring of prior art, patent filings in other jurisdictions, and potential challengers is essential to maintain exclusivity and defend against invalidation.


Legal and Commercial Significance

The patent’s strength, evidenced by enforceable claims and strategic positioning within an active patent landscape, shapes its commercial value—whether as a licensing asset, an exclusionary right, or a foundation for further innovation. Its detailed claims, if well-drafted, surpass mere protection and foster continued R&D investments within the protected technology space.


Key Takeaways

  • The patent’s claims likely claim a unique innovation within a competitive landscape, with the scope carefully balanced to maximize protection while maintaining defensibility.

  • A dense patent environment necessitates ongoing vigilance through patent landscaping, prior art surveillance, and strategic claim analysis.

  • The validity and enforceability of these claims rely heavily on prior art references, inventive step, and precise claim language.

  • Stakeholders should proactively evaluate infringement risks, licensing opportunities, and potential for future patent filings to sustain competitive advantage.

  • Continuous portfolio management, including potential continuation applications or foreign filings, enhances the patent’s value over time.


FAQs

Q1: How broad are the claims in United States Patent 10,610,613?
A: The claims exhibit a balanced scope, targeting a core inventive feature with dependent claims narrowing the invention's specifics, thereby optimizing protection while minimizing invalidation risks.

Q2: What are the main challenges faced by the patent’s claims in terms of validity?
A: Challenges primarily revolve around prior art references that could render the claims obvious or anticipated, as well as potential ambiguities in claim language that might weaken enforceability.

Q3: How does the patent landscape impact the enforceability of this patent?
A: An active landscape with overlapping claims increases the risk of patent infringement or invalidation. Maintaining a clear understanding of related patents is essential for enforcement and infringement defense.

Q4: What strategic actions should patent holders take to maximize the patent’s value?
A: Regular patent landscape analyses, vigilantly monitoring prior art, considering international filings, and crafting narrow but enforceable claims can strengthen the patent's business impact.

Q5: Are there any potential for licensing or collaboration based on this patent?
A: Yes. The patent’s claims, if well-delineated, can serve as a basis for licensing agreements, especially if the innovation addresses unmet needs or complements other technologies in the field.


References

  1. USPTO Patent Database. Patent No. 10,610,613.
  2. Patent landscape reports from the Unified Patents or IPlytics.
  3. Relevant prior art references from patent databases such as Espacenet or WIPO.
  4. Examination and prosecution history documents (if publicly available).
  5. Industry reports on the targeted technology sector.

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Details for Patent 10,610,613

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Biogen Inc. TYSABRI natalizumab Injection 125104 November 23, 2004 10,610,613 2033-04-25
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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