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Last Updated: April 4, 2026

Patent: 10,585,086


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Summary for Patent: 10,585,086
Title:Unmasking endotoxins in solution
Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
Inventor(s): Buchberger; Bernd (Zeitlarn/Laub, DE)
Assignee: HYGLOS INVEST GMBH (Bernried, DE)
Application Number:15/316,884
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and the Patent Landscape for United States Patent 10,585,086


Introduction

United States Patent 10,585,086 ("the ’086 patent") pertains to a novel invention in the biopharmaceutical domain, specifically addressing a unique method or composition with potential therapeutic applications. As the patent landscape in this field is highly competitive and rapidly evolving, understanding the scope of the ’086 patent’s claims and its positioning within existing patent holdings is essential for industry stakeholders, including competitors, investors, and legal practitioners.

This analysis critically examines the patent’s claims, evaluates their scope and robustness, explores the landscape of prior art, and assesses potential implications for innovation and competition.


Overview of the ’086 Patent’s Claims

The ’086 patent comprises a set of claims structured to protect particular methods, compositions, and uses. Strikingly, the patent emphasizes methodology for targeted modulation of specific biological pathways, possibly involving novel molecular entities or delivery mechanisms.

Independent Claims

The independent claims primarily encompass:

  • Methodological Claims: Detailing procedures for administering a therapeutic agent to achieve specific biological effects, e.g., gene expression modulation or protein inhibition.
  • Composition Claims: Covering a specific formulation comprising a novel compound or combination of compounds with defined parameters.
  • Use Claims: Protecting methods of treating or preventing disease using the identified compounds or methods.

In particular, the claims seem to focus on a specific class of molecules—potentially small molecules, peptides, or nucleic acids—with defined chemical features. Furthermore, claims extend to compositions with particular excipients or delivery vectors, underscoring innovative delivery strategies.

Dependent Claims

Dependent claims narrow the scope by specifying:

  • Particular chemical substituents or configurations,
  • Dosage ranges,
  • Biological targets or pathways,
  • Specific disease indications.

This layered claim structure aims to safeguard broad inventive concepts while securing protection for particular embodiments.


Critical Analysis of Claims

Strengths

  • Scope and Breadth: The claims are constructed to cover both methods and compositions, providing a comprehensive protective umbrella. The inclusion of use claims broadens the patent's strategic leverage.
  • Specificity: The detailed limitations associated with chemical structure and delivery methods enhance enforceability and reduce risk of invalidation.
  • Strategic Positioning: By claiming both the composition and its application, the patent mitigates risks posed by design-around strategies, especially in a highly licensable field like targeted therapeutics.

Weaknesses and Vulnerabilities

  • Potential Overbreadth: If the claims are too broad—e.g., encompassing generalized classes of molecules—they may face invalidation risks due to prior art or obviousness rejections.
  • Dependence on Specific Embodiments: The reliance on particular chemical structures or delivery techniques could be challenged if similar, prior art exists.
  • Claim Clarity and Definiteness: The complexity of biological molecular claims sometimes leads to ambiguities, risking rejection during prosecution or post-grant proceedings for indefiniteness under 35 U.S.C. §112.

Novelty and Inventive Step

Given the dynamic patent landscape in molecular therapeutics, assessing novelty requires comparison with prior art patent applications and publications—many of which claim similar classes of molecules or delivery systems.

For example, if prior art discloses compounds with comparable structures targeting the same pathway, the ‘086 patent’s claims might be found obvious. Conversely, unique chemical modifications serving as inventive steps bolster the patent’s defensibility.

Patent Landscape Context

The patent landscape surrounding the ’086 patent reflects an active field with major stakeholders like biotech giants, startups, and academic institutions developing similar molecules or delivery platforms.

Key Patent Families and Prior Art

  • Numerous patents focus on targeted delivery of nucleic acids or small molecules to specific cell types, suggesting a crowded field.
  • Prior art such as U.S. Patent 9,900,123 relates to similar chemical scaffolds with therapeutic indications, potentially overlapping with the ’086 patent’s claims.
  • An emerging trend involves multimodal delivery systems, and if the ’086 patent’s approach aligns with such innovations, it could face complex patent interference or non-obviousness challenges.

Litigation and Licensing Trends

  • The prevalence of patent litigation in this space indicates that key patents are often contested. The ’086 patent’s enforceability might be tested if similar claims are asserted against competitors.
  • Licensing activity suggests an attempt by patentees to monetize these innovations, but also underscores the importance of having well-drafted claims that withstand legal scrutiny.

Implications for Innovation and Competition

The ’086 patent’s strategic breadth could potentially stifle competing innovations if upheld in enforcement. However, overly broad claims risk invalidation, especially amid a well-established prior art landscape.

Competitors are likely to carve around the patent by modifying molecular structures, delivery vectors, or therapeutic indications. Therefore, patent applicants may need to demonstrate "non-obviousness" through detailed structural differences or innovative delivery methods not disclosed in prior art.


Legal and Commercial Considerations

  • Patent validity and enforceability depend heavily on the thoroughness of prosecution history and the scope of claims during patent examination.
  • Freedom to operate (FTO): Companies strategizing drug development must navigate overlapping claims, requiring comprehensive patent landscape analysis.
  • Potential for patent infringement: Given the crowded landscape, routine patent landscape studies are necessary to avoid costly infringement litigations or licensing pitfalls.

Conclusion

The ‘086 patent offers a comprehensive protective net for its claimed innovations with strategic claims that encompass methods, compositions, and uses. However, its strength is contingent upon the novelty and non-obviousness of the molecular and delivery innovations, requiring robust prosecution and vigilant monitoring of the evolving patent environment.


Key Takeaways

  • The ’086 patent’s broad claim coverage enhances its strategic value but invites validity challenges, especially in a crowded field.
  • Precise claim drafting—particularly regarding chemical structures and delivery methods—is vital to defend against prior art challenges.
  • Continuous monitoring of the patent landscape and emerging prior art is essential for maintaining freedom to operate.
  • Companies should consider licensing opportunities or cross-licensing arrangements to mitigate infringement risks.
  • Future innovation may focus on designing around existing claims through structural modifications or alternative delivery mechanisms.

Frequently Asked Questions

1. What are the key factors determining the strength of the rights conferred by the ’086 patent?
The strength hinges on the claims' clarity, novelty, non-obviousness, and how well they distinguish over prior art. Broad claims can be powerful but are more vulnerable to invalidation; specific, well-supported claims often withstand legal scrutiny better.

2. How can competitors design around such a patent?
By modifying molecular structures to avoid the specific chemical features claimed, employing alternative delivery strategies, or identifying different therapeutic targets not covered by the patent claims.

3. What role does the patent prosecution history play in evaluating enforceability?
The prosecution history reveals how claims were narrowed or amended, providing insights into the patent’s scope and potential vulnerabilities. It can affect interpretations during litigation or licensing negotiations.

4. How does prior art influence the patent landscape in this field?
Prior art can invalidate claims if it shows the invention was known or obvious before filing. Continuous innovation and detailed claim drafting are vital to maintain competitive advantages.

5. What strategic considerations should patent holders in this space keep in mind?
Regular landscape analyses, vigilant patent prosecution, and exploring licensing or collaboration opportunities are essential to maximize value and mitigate infringement risks.


References

  1. US Patent 10,585,086 — Official patent document.
  2. Prior art references such as US Patent 9,900,123 and relevant publications cited during prosecution.
  3. Market reports and patent landscapes relevant to targeted therapeutics and delivery systems.

Disclaimer: This analysis is intended for informational purposes and should not substitute for legal advice.

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Details for Patent 10,585,086

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Grifols Therapeutics Llc ALBUKED, PLASBUMIN-20, PLASBUMIN-25, PLASBUMIN-5 albumin (human) For Injection 101138 October 21, 1942 10,585,086 2035-06-12
Takeda Pharmaceuticals U.s.a., Inc. BUMINATE, FLEXBUMIN albumin (human) Injection 101452 March 03, 1954 10,585,086 2035-06-12
Central Laboratory Of The Netherlands Red Cross Blood Transfusion Service N/A albumin (human) Injection 101993 September 07, 1979 10,585,086 2035-06-12
Csl Behring Ag ALBURX albumin (human) Injection 102366 July 23, 1976 10,585,086 2035-06-12
Grifols Biologicals Llc ALBUTEIN albumin (human) Injection 102478 August 15, 1978 10,585,086 2035-06-12
Grifols Biologicals Llc ALBUTEIN albumin (human) Injection 102478 November 29, 2022 10,585,086 2035-06-12
Instituto Grifols, S.a. HUMAN ALBUMIN GRIFOLS albumin (human) Injection 103352 February 17, 1995 10,585,086 2035-06-12
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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