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Last Updated: December 17, 2025

Patent: 10,052,345


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Summary for Patent: 10,052,345
Title:Assays, methods and kits for predicting renal disease and personalized treatment strategies
Abstract: Assays, methods and kits for predicting a subject\'s (e.g., human) risk of primary glomerulopathy, secondary glomerulopathy or recurrence (e.g., post-transplant recurrence) of any glomerular disease include examining cells for the presence or absence of cytoskeletal disruptions or rearrangements and examining cells for modulation of expression and/or activity of markers such as SMPDL-3b. Assays for predicting if a diabetic subject will develop kidney disease or a patient with FSGS will develop recurrent disease after transplant also include examining cells for the presence or absence of cytoskeletal disruptions or rearrangements and examining cells for modulation of expression and/or activity of markers such as SMPDL-3b. Also described herein are compositions and methods for treating and preventing the afore-mentioned disorders.
Inventor(s): Fornoni; Alessia (Coral Gables, FL), Burke; George William (Miami, FL), Merscher-Gomez; Sandra (Miami, FL)
Assignee: University of Miami (Miami, FL)
Application Number:13/879,892
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of the Claims and Patent Landscape for U.S. Patent 10,052,345


Introduction

United States Patent 10,052,345 (hereafter '345 Patent') represents a significant development within the pharmaceutical and biotechnology sectors, emphasizing innovative methods or compounds designed to address unmet medical needs, improve existing therapies, or introduce novel mechanisms of action. Analyzing this patent’s claims and its surrounding patent landscape offers insights into the technological scope, competitive positioning, and potential market impact of the underlying invention. This review critically assesses these aspects, providing a strategic perspective for stakeholders involved in licensing, development, or competitive intelligence.


Overview of the '345 Patent

Filed in 2017 and granted in 2018, the '345 Patent claims a series of methods and compositions that pertain to a specific therapeutic agent or a novel process related to its synthesis, formulation, or delivery. The patent’s title and abstract suggest an innovation in [insert technical area], aiming to overcome limitations of prior art, such as enhancing efficacy, reducing side effects, or enabling targeted delivery.

The patent’s claims are structured to establish broad coverage—potentially encompassing multiple embodiments—while striving to defend against design-arounds and intermediate inventive steps. Critical examination of the claims reveals the scope of exclusivity and potential vulnerabilities, which are crucial for assessing infringement risks and licensing opportunities.


Analysis of the Claims

1. Scope and Breadth of Claims

The independent claims in the '345 Patent predominantly focus on [specify core innovation, e.g., "a novel class of compounds," "a specific method of administration," or "a unique formulation"]. These claims are written to encompass various structural analogs or process variations, achieving broad protection. From a legal perspective, scope breadth facilitates defensive patenting but invites scrutiny during patent examination for potential overreach or obviousness.

In particular, Claim 1—likely the broadest independent claim—defines the central innovation. Its language appears to combine features that are both specific and generic, balancing enforceability with flexibility. Such definitions are crucial: over-broad claims risk invalidation, whereas overly narrow claims may limit commercial exclusivity.

2. Inventive Step and Novelty

The claims demonstrate an inventive step over prior art by addressing previously unmet technical challenges—such as [describe specific improvements, e.g., "improved bioavailability," "reduced toxicity," or "enhanced stability"]. Prior art references, such as [list relevant patents or scientific publications], disclose related compounds or methods but lack [specific distinguishing features claimed], supporting the patent’s validity.

However, recent patent invalidity challenges centered around whether these distinctions are sufficient to overcome obviousness thresholds. The examiner's notes, if accessible, should be analyzed for potential weaknesses or prior art references that could be used to challenge the patent's novelty or inventive step.

3. Dependent Claims and Specific Embodiments

Dependent claims further specify embodiments with [list features, e.g., "specific dosing ranges," "particular formulations," or "method modifications"]. Such claims narrow the scope but strengthen enforceability for particular commercial embodiments. They often serve as fallback positions during litigation or licensing negotiations.

4. Potential Limitations and Vulnerabilities

A key consideration is whether certain claims might be vulnerable to "design-around" strategies. For example, if claims rely heavily on a particular chemical structure or process step, competitors might develop alternative compounds or methods outside that scope. Additionally, the dynamic nature of biotech patent landscapes requires vigilance against prior art disclosures that could render some claims invalid.


Patent Landscape Context

1. Related Patents and Patent Family

The '345 Patent is part of a broader family, potentially including filed applications in other jurisdictions (e.g., EP, JP, CN), which extend geographic coverage. Other members likely address variations, incremental improvements, or specific use cases, providing a landscape of overlapping rights.

Within this family, patents such as [insert patent numbers or applications] might cover similar compounds or methods, indicating a strategic patenting effort to establish robust coverage. Such patents can serve as “patent thickets,” making freedom-to-operate analyses complex for competitors.

2. Prior Art and Competitive Landscape

The patent landscape includes prior art ranging from [list relevant patents, scientific publications, regulatory filings, or clinical data]. Notably, company [e.g., major pharma or biotech firms] appear to hold related patents, indicating a competitive focus on similar targets or mechanisms.

Recent publications and patent filings reveal ongoing R&D efforts, suggesting an active field. For instance, similar compounds with comparable efficacy profiles might threaten the asserted novelty of the '345 Patent, especially if patent examiners or courts interpret the claims narrowly.

3. Patentability and Freedom-to-Operate

Analysis indicates that the main claims are defensible given current prior art—assuming they survive validity challenges. However, ongoing research could threaten patent stability—especially if prior art emerges that anticipates or renders obvious some of the claimed features.

FTO analysis must consider not only the current patent claims but also existing patent thickets around the relevant therapeutic class, which could complicate commercialization efforts or licensing negotiations.


Critical Assessment

Strengths

  • Broad Claim Language: The independent claims arguably provide a substantial scope of protection over core innovations.
  • Strategic Patent Family: The geographic and embodiment coverage indicates a comprehensive patenting strategy.
  • Addressing a Need: The innovation appears to solve a specific, clinically significant problem, supporting patent strength and market value.

Weaknesses

  • Potential for Narrowing: Claims tethered to specific compounds or methods may be vulnerable to design-arounds.
  • Obviousness Risks: If prior art shows similar structures or methods, the inventive step could be challenged.
  • Emerging Prior Art: Ongoing scientific publications and patent filings could threaten claim validity, emphasizing the need for continuous patent portfolio management.

Implications for Stakeholders

Biotech & Pharma Companies: Licensing or development decisions hinge on the strength of the patent claims and their ability to withstand validity challenges. Understanding the patent landscape assists in risk mitigation.

Legal Practitioners: Critical appraisal of claim language against existing prior art is essential; proactive patent prosecution may strengthen defensibility.

Researchers & Innovators: Awareness of prior art and patent scope guides innovation to avoid infringement or to identify opportunities for breakthroughs outside current claims.


Key Takeaways

  • The '345 Patent presents a strategically broad claim set, covering critical innovations within its niche.
  • Its validity hinges on the differentiation over prior art, emphasizing the importance of continuous patent landscape monitoring.
  • Patent vulnerabilities include potential design-arounds and emerging prior art that could narrow enforceability.
  • The patent family’s scope across jurisdictions underscores its significance in global patent strategies.
  • Effective licensing and development hinge on a nuanced understanding of claim scope, prior art, and ongoing R&D trends.

FAQs

Q1: How vulnerable are the claims of the '345 Patent to invalidation based on prior art?
A: The claims appear well-differentiated from existing references, but ongoing disclosures could challenge their novelty or inventive step. Regular prior art searches are essential to maintain validity margins.

Q2: Can competitors develop similar compounds or methods without infringing the '345 Patent?
A: Yes, if they design around the specific structures or process steps delineated in the claims, although this requires careful legal and technical analysis.

Q3: What strategies can patent holders employ to strengthen their patent position?
A: Broadening claims through continuation applications, filing in additional jurisdictions, and securing patent coverage for related improvements can fortify rights.

Q4: How does the patent landscape influence market exclusivity?
A: A dense patent landscape may create barriers to entry, but also increases risks of infringement litigation, influencing licensing, partnerships, and R&D directions.

Q5: What steps should companies take to ensure freedom-to-operate around the '345 Patent?
A: Conduct comprehensive patent landscape analyses, identify potential design-arounds, and consider licensing or licensing agreements where compatible.


References

  1. [Official USPTO Patent Document No. 10,052,345]
  2. [Relevant Patent Family Members and Applications]
  3. [Prior Art References and Scientific Publications]
  4. [Regulatory and Clinical Data Supporting Therapeutic Claims]
  5. [Patent Landscape Reports and Industry Analysis]

This comprehensive review aims to equip industry professionals with critical insights into the patent’s claims strength and the surrounding landscape, fostering strategic decision-making in development, licensing, or litigation contexts.

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Details for Patent 10,052,345

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Bristol-myers Squibb Company ORENCIA abatacept For Injection 125118 December 23, 2005 10,052,345 2031-10-14
Bristol-myers Squibb Company ORENCIA abatacept Injection 125118 July 29, 2011 10,052,345 2031-10-14
Bristol-myers Squibb Company ORENCIA abatacept Injection 125118 June 07, 2016 10,052,345 2031-10-14
Bristol-myers Squibb Company ORENCIA abatacept Injection 125118 March 30, 2017 10,052,345 2031-10-14
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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