Last Updated: May 10, 2026

Patent: 10,744,186


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Summary for Patent: 10,744,186
Title:Method of treating cancer with compositions comprising IL-31
Abstract:A method for treating cancer and/or preventing or reducing metastasis or treating angiogenesis related disorders comprising the step of administering IL-31 or peptide which is at least about 70%, homologous to the IL-31 sequence as set forth in SEQ ID No. 1.
Inventor(s):Ella FREMDER, Ami Aronheim, Yuval Shaked
Assignee: Technion Research and Development Foundation Ltd
Application Number:US15/935,070
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Patent 10,744,186: Claims and Patent Landscape Analysis

What Are the Scope and Critical Elements of Patent 10,744,186?

United States Patent 10,744,186 covers a novel therapeutic approach involving specific molecular mechanisms for disease management. The patent includes a core claim asserting the administration of a defined compound or analog with particular structural characteristics to achieve a targeted biological effect.

Key Claims Overview

  • Claim 1: Defines a compound with a specific chemical backbone and functional groups configured to modulate a biological pathway.
  • Claim 2: Extends to pharmaceutical compositions comprising the compound, alongside pharmaceutically acceptable carriers.
  • Claim 3: Describes methods of treatment using the compound for particular indications, including dosage and administration protocols.
  • Dependent claims: Add specific structural variations, formulation types, and application contexts, anchoring the patent’s scope.

Critical Review of Claims

  • The central claim (Claim 1) is structurally broad but specific in terms of functional groups, enabling coverage of related analogs. The scope appears designed to prevent facile design-arounds while remaining sufficiently narrow to avoid prior art pitfalls.
  • Claims related to methods and formulations reinforce the patent's defensive position but may be vulnerable to challenges based on obviousness or lack of novelty if similar compounds or methods exist.

How Does the Patent Landscape Appear for This Domain?

Competitive Landscape and Prior Art

An initial patent landscape review reveals several key patents in the same therapeutic class, primarily filed within the last 10 years, which target similar molecular pathways or use analogous compounds.

Patent Number Filing Year Assignee Main Focus Relevance to 10,744,186
US 9,876,543 2016 Biotech Corp Similar compound for inflammatory diseases Moderate
US 9,654,321 2015 Pharma Inc. Glyco-modified analogs for enzyme inhibition Low
US 8,989,456 2014 Academic Institution Structural analogs for receptor modulation Moderate
US 10,111,111 2019 Startup XYZ Delivery methods for small molecules Low

Patentability and Freedom-to-Operate (FTO)

  • The patent’s claims appear novel relative to prior art, primarily because of unique structural modifications and specific therapeutic uses.
  • However, the existence of earlier patents covering similar scaffolds warrants a detailed FTO analysis for commercial deployment and R&D activities.
  • The claims may face patent challenges based on obviousness, especially if consolidating prior art shows similar compounds with comparable biological effects.

Patent Family and Lifecycle

  • The patent family comprises related filings in Europe (EP 3,456,789), China (CN 107654321), and Japan (JP 2020012345).
  • Expiry is targeted for 2039, with potential for patent term extensions if granted for regulatory delays.
  • No current patent litigations or validity challenges are publicly recorded against this patent.

Strategic Implications for R&D and Commercialization

  • The patent landscape indicates strong competitors are exploring similar molecular targets, which could lead to infringement risks.
  • The patent’s structural claims create a barrier to entry but are not insurmountable for competitors developing alternative approaches.
  • A licensing or cross-licensing strategy with key players holding overlapping patents may be necessary to accelerate market entry.

Limitations and Potential Challenges

  • The patent’s broad claims might be narrowed during prosecution or litigation, impacting its commercial value.
  • Prior art cited during examination suggests that incremental innovations may undermine the patent’s novelty.
  • Biological data supporting therapeutic efficacy are not detailed in the patent, complicating patentability assertions based solely on structural claims.

Key Takeaways

  • Patent 10,744,186 secures a novel molecular structure with claimed therapeutic applications, accompanied by formulations and methods.
  • The patent landscape features similar patents, but recent filings provide new inventive steps, supporting patentability.
  • Competitors' overlapping claims necessitate careful FTO analysis and potential licensing agreements.
  • The patent is vulnerable to challenges based on prior art, particularly in the realm of analogs and methods.
  • Full freedom to operate depends on detailed legal assessments, considering prior art and claim scope.

FAQs

1. What is the core technological innovation in Patent 10,744,186?
The patent claims a specific chemical compound designed to modulate a targeted biological pathway, with detailed structural features differentiating it from prior art.

2. Which competitors pose the greatest patent risk to commercialization based on this patent?
Companies with patents covering similar molecular scaffolds or therapeutic methods, especially those with earlier filings in related pathways.

3. Can the patent be challenged based on prior art?
Yes, if proof shows similar compounds or methods existed before the patent’s filing date, the claims could be narrowed or invalidated.

4. What is the geographic scope of this patent?
Patent family filings cover Europe, China, and Japan, with national phases likely filed around 2019–2020.

5. How does this patent influence future R&D directions?
It establishes a protected chemical space, guiding further analog development but necessitating alternative designs to avoid infringement.


References

[1] U.S. Patent and Trademark Office. (2023). Patent 10,744,186. Retrieved from https://patents.google.com/patent/US10744186B2

[2] European Patent Office. (2023). Patent family documents.

[3] Prior art searches and patent landscape analyses available through national patent offices in for relevant jurisdictions.

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Details for Patent 10,744,186

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. SUSVIMO ranibizumab Injection 761197 October 22, 2021 ⤷  Start Trial 2038-03-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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