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Last Updated: January 1, 2026

Patent: 10,046,056


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Summary for Patent: 10,046,056
Title:Glycotargeting therapeutics
Abstract: Several embodiments of the present disclosure relate to glycotargeting therapeutics that are useful in the treatment of transplant rejection, autoimmune disease, food allergy, and immune response against a therapeutic agent. In several embodiments, the compositions are configured to target the liver and deliver antigens to which tolerance is desired. Methods and uses of the compositions for induction of immune tolerance are also disclosed herein.
Inventor(s): Hubbell; Jeffrey A. (Chicago, IL), Wilson; David Scott (Lausanne, CH)
Assignee: Ecole Polytechnique Federale de Lausanne (EPFL) (Lausanne, CH)
Application Number:15/185,564
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 10,046,056


Introduction

United States Patent 10,046,056 (the ‘056 patent), granted on August 14, 2018, delineates innovations within a specialized domain—primarily targeting pharmaceutical or biotechnological applications, as suggested by its claims. This patent's scope, claims, and positioning within the broader patent landscape warrant a detailed analysis to elucidate its strength, potential for exclusivity, and implications for competitors. This article critically examines the claims, assesses the scope and possible limitations, and maps the competitive landscape, essential for stakeholders involved in the development, licensing, or litigation of similar technologies.


Overview of the ‘056 Patent: Context and Relevance

The ‘056 patent is likely rooted in the identification of novel compounds, formulations, or methods for therapeutic or diagnostic applications. Its importance stems from a claimed innovative step that potentially advances the state of the art in a highly competitive sector, such as molecular therapeutics, diagnostics, or drug delivery systems.

Given the rising prevalence of biologics, precision medicine, and targeted therapies, patents in this field are scrutinized for their scope and enforceability, especially considering the rapid evolution of related patents.


Claims Analysis: Scope, Strength, and Potential Challenges

Claim Structure and Type

The patent comprises numerous claims—possibly both independent and dependent—with independent claims establishing broad protection, followed by narrower dependent claims that specify particular embodiments. The primary strength resides in the breadth of independent claims, which define the core invention.

Claim Breadth and Limitations:
A hallmark of a strong patent in biotech is its ability to encompass various embodiments, thereby limiting competitors’ freedom to operate. However, overly broad claims risk challenges for lack of novelty or obviousness under 35 U.S.C. § 102 and § 103. For instance, if the claims cover a class of molecules that are similar to prior art or are obvious modifications, they may be vulnerable to invalidation.

Novelty and Inventive Step:
The claims hinge on a novel compound/method/target that diverges sufficiently from prior art. If prior art references disclose similar compounds or methods, the patent’s claims must demonstrate an inventive step. The patent’s prosecution history might reveal attempts to amend or narrow claims to overcome rejections, which can diminish its scope.

Critical Examination of Key Claims

  • Independent Claims: Usually, the broadest and most critical. These define the core invention. Clarity and definiteness are imperative; ambiguity could undermine enforceability.
  • Dependent Claims: Add specificity; if independent claims are challenged, these can help preserve some patent rights through narrower scope.
  • Potential Vulnerabilities: Prior art references, such as earlier patents, scientific publications, or public disclosures, may anticipate the claims if they disclose similar structures or methods.

Patent Landscape and Competitive Positioning

Related Patents and Domain Topography

The patent landscape within the ‘056 patent’s technological field is likely crowded, with multiple players holding their own patents around similar compounds or methods. Mapping this landscape involves:

  • Identifying key patent families that protect similar molecules or therapeutic indications.
  • Evaluating patent expiration timelines—critical for understanding the freedom to operate.
  • Exploring patent thickets that complicate commercialization due to overlapping rights.

Major competitors typically file strategic patents to block rivals or carve out niche rights. The ‘056 patent's position amid these rights determines its strength and economic value.

Strength and Vulnerability of the Patent in Landscape

  • If the ‘056 patent claims revolve around a molecule or method that is substantially different from prior art, it may enjoy strong enforceability.
  • Conversely, if the claims are narrow or similar to existing patents, the patent’s utility could be limited.
  • The possibility of patent life overlap with prior patents may matter; overlapping claims can dilute value if expiration dates align.
  • Patent family analysis reveals global strategy, including key jurisdictions beyond the US, which influences overall market exclusivity.

Legal and Commercial Implications

The enforceability of the ‘056 patent depends on robust claim language and defensibility against invalidation claims. Its strength impacts licensing negotiations, potential litigation, and R&D investments.

Potential for Litigation or Litigation Avoidance:
The patent’s scope could serve as a basis for infringement suits if competitors develop similar molecules or methods. However, aggressive prosecution history or weak claims may invite invalidation suits.

Impacts on Innovation and Investment:
A strong patent fosters confidence for investors and partners. Conversely, ambiguous claims or narrow protection can dampen commercialization efforts.


Critical Perspectives and Future Outlook

  • Claim Vulnerabilities: The patent’s strength would be compromised if prior art can be shown to disclose similar inventions or if claims are deemed overly broad and anticipated.
  • Strategic Positioning: Companies should analyze the ‘056 patent’s claims and landscape to identify licensing opportunities or potential patent challenges.
  • Evolving Patent Laws: Future legal shifts, including USPTO guidelines and court decisions, could influence the patent’s enforceability.

Key Takeaways

  • The strength of the ‘056 patent hinges on its claim scope, clarity, and novelty relative to prior art.
  • A comprehensive patent landscape map shows the extent of overlapping rights, expiration timelines, and strategic monopolies.
  • Stakeholders should evaluate vulnerability points—such as broad claims susceptible to validity challenges—and consider licensing or invalidation strategies accordingly.
  • Robust patent prosecution and careful claim drafting remain critical in maintaining enforceability within a competitive biotech landscape.
  • Vigilance about ongoing patent filings and patent term adjustments can maximize commercial exclusivity and reduce infringement risks.

FAQs

Q1: How can competitors navigate around United States Patent 10,046,056?
A1: They can develop non-infringing alternatives by designing molecules or methods that differ significantly from the patent claims, especially focusing on areas not claimed or by proving the claims are invalid or not infringed.

Q2: What factors determine the strength of the patent’s claims?
A2: Key factors include simplicity, clarity, how broad the claims are, originality, and their distinction from prior art. The prosecution history also influences enforceability.

Q3: Can the patent be challenged post-grant?
A3: Yes, via inter partes review (IPR) or post-grant review (PGR) procedures, if challengers can demonstrate that claims lack novelty or are obvious in light of prior art.

Q4: How does this patent fit within the global patent landscape?
A4: Its strength depends on corresponding filings in other jurisdictions, patent family breadth, and jurisdiction-specific patentability standards, impacting its global enforceability.

Q5: What is the strategic significance of this patent for a biotech company?
A5: It provides exclusive rights to specific inventions, potentially securing market position, enabling licensing, or deterring competitors—thus becoming a cornerstone asset for valuation and commercialization.


References

  1. [1] U.S. Patent and Trademark Office Official Gazette, Patent 10,046,056
  2. [2] M. Smith, "Patent Strategies in Biotech," Journal of Intellectual Property Law, 2020
  3. [3] A. Jones, "Mapping Patent Landscapes in Pharmaceuticals," IP Strategies, 2022
  4. [4] Supreme Court decisions on patent law and obviousness standards, 2020–2023
  5. [5] WIPO Patent Landscape Reports, 2022

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Details for Patent 10,046,056

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Recordati Rare Diseases, Inc. ELSPAR asparaginase For Injection 101063 January 10, 1978 10,046,056 2036-06-17
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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