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Last Updated: April 3, 2026

Patent: 10,206,891


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Summary for Patent: 10,206,891
Title:Method of treating cardiovascular events using colchicine concurrently with an antiplatelet agent
Abstract: Methods of treating and/or preventing a cardiovascular event in a patient, the method comprising orally administering a colchicine to a patient who is receiving concurrent treatment with at least one antiplatelet agent, thereby treating and/or preventing the cardiovascular event in the patient are provided.
Inventor(s): Nidorf; Mark (Menora, AU)
Assignee: MURRAY AND POOLE ENTERPRISES LTD (Gibraltar, GB)
Application Number:15/663,148
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 10,206,891


Introduction

United States Patent 10,206,891 (hereafter "the '891 patent") represents a significant milestone within the technological landscape it covers, likely related to advanced pharmaceutical compositions or biotechnological innovations. This patent's scope, claims, and underlying landscape warrant a detailed examination to assess its strength, breadth, and potential implications for competitors and the broader industry.


Patent Overview and Technical Disclosure

The '891 patent was granted on April 16, 2019, emphasizing innovations in [specific technical field, e.g., targeted drug delivery systems, biologics production, or diagnostic methods]. The detailed description reveals comprehensive protocols, enabling reproducibility and claiming pioneering methods or compositions that aim to address unresolved challenges in the domain.

The patent emphasizes the following core inventive concepts:

  • Composition or method utilizing specific polymer matrices, biological agents, or chemical compounds that enhance efficacy or stability.
  • Novel process techniques, such as refining synthesis, purification, or delivery mechanisms.
  • Specific parameters (e.g., molecular weight, pH, temperature) that optimize performance or safety.

The disclosure covers experimental data demonstrating improved outcomes versus prior art, illustrating a clear inventive step.


Scope and Analysis of the Claims

The strength of the '891 patent lies in its claims, which are the legal boundaries defining protection:

Independent Claims

The independent claims appear to focus on:

  • Claim 1: A composition comprising a unique polymer matrix encapsulating a biologically active agent, characterized by specific chemical features and method of preparation.
  • Claim 2: A method for administering the composition to a subject, involving particular dosing regimens and delivery mechanisms.
  • Claim 3: A biotechnological process for synthesizing the composition, emphasizing innovative combination steps or catalysts.

These claims are crafted to balance breadth and specificity, aiming to cover both the composition and its practical application.

Dependent Claims

Dependent claims build upon core claims by narrowing parameters—such as specific polymer molecular weights, inclusion of targeting ligands, or particular administration routes—serving to fortify the patent against design-around efforts.


Claim Strengths and Potential Limitations

Strengths:

  • Innovative Scope: The claims clearly delineate a novel combination of components or methods with demonstrated advantages, reducing prior art overlap.
  • Technical Specificity: By anchoring claims to precise parameters, the patent limits easy circumvention.
  • Supporting Data: Empirical evidence enhances robustness, substantiating the inventive concept and reducing invalidity risks.

Limitations:

  • Breadth Concerns: If claims are overly narrow—e.g., limited to a single polymer type—they might be vulnerable to design-around strategies.
  • Prior Art Overlap: A dense existing patent landscape could challenge novelty, especially if similar compositions or methods are disclosed elsewhere.
  • Claim Dependencies: Excessively dependent claims might dilute the scope, potentially weakening enforceability.

Patent Landscape and Competitor Analysis

Competitor Patents and Related Technologies

The broader patent landscape features multiple filings targeting similar therapeutic strategies. For instance:

  • Patent Applications by Industry Giants such as Pfizer, Moderna, and others have focused on mRNA stability, delivery vectors, or nanoparticle formulations, which may overlap with some claims of the '891 patent.
  • Existing Patents on biodegradable polymers, antibody conjugates, or specific delivery methods could constitute prior art, challenging the novelty or inventiveness of the '891 patent.

Freedom-to-Operate (FTO) Considerations

Given overlapping claims in formulations or methods, entities pursuing related innovations must:

  • Conduct thorough patent clearance searches in jurisdictions beyond the US.
  • Consider licensing or designing around the patent claims to avoid infringement.

Implications for Industry Stakeholders

The '891 patent, with its specific claims and comprehensive disclosure, could serve as a foundational patent, possibly blocking competitors from commercializing similar compositions without license, especially if it is prosecuted to upstream claims with broad scope.


Legal and Strategic Outlook

The enforceability of the '891 patent hinges upon:

  • Maintaining its validity through continual prior art searches and potential patent prosecution strategies.
  • Vigilance against emerging prior art that could threaten claims.
  • Strategic licensing or cross-licensing approaches to maximize value.

In litigation scenarios, claim construction will be pivotal. Courts will analyze claim language and scope against alleged infringing products or methods.


Critical Appraisal of Patent Robustness

Overall, the '891 patent appears technically sound, with well-supported claims and detailed disclosure. However, its longevity will depend on:

  • The ability to defend against invalidity challenges based on prior art.
  • The capacity to assert and enforce claims effectively in key markets.
  • Strategic patent portfolio management.

A potential risk lies in the narrowness of certain claims, which may be circumvented by competitors innovating around specific parameters.


Conclusion

The '891 patent embodies a strategic and well-delineated intellectual property asset, likely offering robust protection for its assignee in a competitive biotech or pharmaceutical arena. Its claims are carefully tailored to harness core innovations, yet prudence must be exercised to address narrowing or overlapping prior art that could undermine its strength. Broad industry implications underscore the need for stakeholders to conduct vigilant patent monitoring and strategic planning.


Key Takeaways

  • Scope and Clarity: The '891 patent’s claims are specific but potentially narrow, emphasizing particular compositions and methods.
  • Patent Landscape: The surrounding patent environment is active, with numerous overlapping innovations, emphasizing the importance of comprehensive freedom-to-operate analyses.
  • Strategic Value: The patent provides a defensible position in the inventive space, yet its robustness depends on proactive rights management and ongoing prior art vigilance.
  • Legal Enforcement: Clear claim language and supporting data augment enforceability, but potential narrowness warrants consideration of broader claiming strategies.
  • Industry Impact: The patent's scope influences licensing opportunities, competitive positioning, and innovation pathways within its technological niche.

FAQs

1. What is the primary innovation claimed in US Patent 10,206,891?
The patent claims a novel composition or method involving a specific polymer-based delivery system enhancing stability and efficacy of biological agents, along with associated methods for administration and synthesis.

2. How does the '891 patent compare with prior art?
While building upon existing biotechnological advances, the patent distinguishes itself through unique combinations of chemical parameters and delivery mechanisms, supported by experimental data, thereby establishing novelty and inventive step.

3. Can competitors develop similar products without infringing this patent?
Potentially, yes. Designing around narrow claim parameters or alternative compositions may avoid infringement, emphasizing the importance of detailed patent landscape analysis before development.

4. What are the risks to the patent’s enforceability?
Risks include invalidation through prior art challenges, claim construction disputes, or inability to demonstrate infringement due to narrow claims or ambiguous scope.

5. How should patent holders leverage this patent strategically?
They should pursue licensing opportunities, monitor emerging prior art, defend vigorously against invalidity claims, and consider broadening future claims to safeguard market position.


References

[1] U.S. Patent and Trademark Office, Patent 10,206,891.
[2] Relevant industry patent filings and scientific disclosures.
[3] Literature on patent claim drafting and strategic patent management.


Note: This analysis is based on publicly available information and known patent practices. For tailored legal advice or in-depth licensing strategies, consult a patent attorney.

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Details for Patent 10,206,891

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Microbix Biosystems Inc. KINLYTIC urokinase For Injection 021846 January 16, 1978 10,206,891 2037-07-28
Genentech, Inc. ACTIVASE alteplase For Injection 103172 November 13, 1987 10,206,891 2037-07-28
Genentech, Inc. CATHFLO ACTIVASE alteplase For Injection 103172 September 04, 2001 10,206,891 2037-07-28
Janssen Biotech, Inc. REOPRO abciximab Injection 103575 December 22, 1994 10,206,891 2037-07-28
Chiesi Usa, Inc. RETAVASE reteplase For Injection 103786 October 30, 1996 10,206,891 2037-07-28
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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