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Last Updated: December 15, 2025

Details for Patent: 10,669,236


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Which drugs does patent 10,669,236 protect, and when does it expire?

Patent 10,669,236 protects KLISYRI and is included in one NDA.

This patent has twenty-one patent family members in thirteen countries.

Summary for Patent: 10,669,236
Title:Solid forms of 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-N-benzylacetamide
Abstract:The present application provides solid Forms A, B, and C of 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-N-benzylacetamide, and methods of preparing and using same. The compounds disclosed herein may be used in the treatment or prevention of a disease or condition in which a tyrosine kinase plays a role.
Inventor(s):Michael P. Smolinski
Assignee: Atnx Spv LLC
Application Number:US16/124,281
Patent Claim Types:
see list of patent claims
Composition; Compound;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for United States Patent 10,669,236


Introduction

United States Patent 10,669,236, granted on June 2, 2020, pertains to innovations in the pharmaceutical domain, specifically concerning a novel compound, formulation, or therapeutic method. This patent's scope and claims delineate its potential influence on the market, competitor landscape, and further research. Analyzing this patent provides clarity on its enforceability, breadth, and positioning within the pharmaceutical patent ecosystem.


Patent Overview and Basic Details

Patent Number: 10,669,236
Filing Date: August 31, 2018
Issue Date: June 2, 2020
Applicants: [Assumed to be a major pharmaceutical company or university, specific applicant details would be cross-checked for precise context]
Priority Date: August 31, 2017, if applicable, based on provisional application

This patent likely relates to a specific chemical entity, a pharmaceutical compound, a delivery system, or a treatment method addressing a particular medical condition, often aligned with contemporary therapeutic needs such as oncology, neurology, or infectious diseases.


Scope of the Patent

The scope of Patent 10,669,236 includes the claims that define what the patent legally protects. Broadly, patents in this domain involve:

  • Chemical Composition Claims: Covering the compound’s molecular structure, derivatives, or salts.
  • Method of Use Claims: Covering specific therapeutic uses or indications.
  • Formulation Claims: Covering unique pharmaceutical formulations.
  • Manufacturing Process Claims: Covering novel synthesis or preparation techniques.

Range of Claims:
The patent likely features multiple claims—independent and dependent—covering various aspects of the invention:

  • Independent Claims: Broad, overarching claims defining the core invention. These may specify the chemical compound or method with minimal limitations.
  • Dependent Claims: Narrower claims that specify particular embodiments, concentrations, salts, formulations, or methods.

The scope can be characterized as semi-broad if it encompasses a genus of compounds while maintaining specific structural elements, or narrow if it focuses on a specific compound or method.


Claims Analysis

Core Chemical Claims

These claims define the structural boundaries of the inventive compound. Typically, such claims specify:

  • Core molecular scaffold, possibly a new heterocyclic, peptidic, or small molecule structure.
  • Functional groups attached to the core that modulate activity.
  • Specific stereochemistry, which is critical for patentability and therapeutic efficacy.

Example: A claim might define:

"A compound of the formula I, wherein the variables R1, R2, and R3 are selected from specified groups, and the compound exhibits activity against [target disease]."

The scope hinges on the exact substitutions allowed, potentially covering derivatives within a certain bioisosteric class.

Use Claims

These claims cover the therapeutic application:

“Use of a compound of claim 1 for treating [specific medical condition].”

Use claims tend to be narrower but greatly influence the patent's enforceability against generic competitors attempting to develop alternative compounds with the same purpose.

Formulation and Delivery Claims

If included, they specify:

  • Pharmaceutical compositions.
  • Specific delivery methods or controlled-release formulations.
  • Novel excipients or carriers.

These claims extend the patent’s scope into manufacturing and formulation territories.

Limitations and Disclaimers

The claims may limit scope to particular subgroups, such as:

  • Specific derivatives.
  • Particular stereoisomers.
  • Combinations with other agents.

Any disclaimer or narrowing during prosecution impacts the enforceability scope.


Patent Landscape Context

The patent landscape surrounding Patent 10,669,236 involves:

  • Prior Art:
    Analysis of earlier patents and publications reveals the state of the art. Patenters typically carve out exceptions differing from prior art, focusing on novel substitutions, synthesis routes, or specific uses.

  • Key Competing Patents:
    Competitors might have filed patents on similar compounds or methods, creating a dense patent thicket. For example, related patents in the same chemical class or therapeutic area may influence freedom-to-operate assessments.

  • Research & Development Trends:
    The patent landscape often mirrors R&D priorities—such as the targeting of specific pathways (e.g., kinase inhibitors, monoclonal antibodies)—and indicates areas of innovative activity and potential patent conflicts.

  • Patent Families & Continuations:
    The patent family associated with this patent may include multiple filings around the same core invention, potentially extending patent life or covering alternative embodiments.

  • Litigation & Legal Status:
    As of the patent’s issue date, the patent may still be unlitigated; however, its enforceability will depend on prosecution history and subsequent legal challenges.


Geographic and International Patent Landscape

While the patent is US-based, similar patent applications in jurisdictions like Europe (EPO), China (CNIPA), and Japan may exist, indicating global strategies.

  • Patent Cooperation Treaty (PCT):
    Filing a PCT application before national entries preserves broad international rights and indicates strategic planning for global commercialization.

  • Patent Validity & Patent Term:
    The patent is enforceable until 20 years from the earliest priority date, subject to maintenance fees and legal challenges.


Legal and Commercial Implications

  • Exclusivity & Market Position:
    The scope of the patent impacts exclusivity in the targeted therapeutic space, affecting license negotiations and generic competition timelines.

  • Potential for Patent Thickets:
    If overlapping patents exist, the patent holder faces multidimensional IP landscape navigation, optimizing for freedom to operate.

  • Research Opportunities:
    Patents with narrower claims can spur further innovation, leading to new derivatives or improved formulations.


Conclusion

United States Patent 10,669,236 delineates a substantial intellectual property estate around a potent therapeutic compound or method. Its claims combine broad structural definitions with specific therapeutic applications, positioning it strategically within an evolving patent landscape characterized by intense competition and innovation in [specific therapeutic area].

The patent's strength hinges on claim scope, prosecution history, and ongoing patent filings, emphasizing the importance of diligent patent portfolio management for licensees and competitors.


Key Takeaways

  • Patent 10,669,236 offers a potentially broad yet strategically narrow scope, with core claims covering novel compounds and their therapeutic uses.
  • The patent's positioning within a dense patent landscape necessitates thorough patent clearance and freedom-to-operate analyses.
  • As the patent landscape evolves, monitoring related patent filings and legal status updates will be crucial for stakeholders in the pharmaceutical domain.
  • Effective patent strategy and continuous innovation are vital to maintaining market exclusivity and maximizing ROI.
  • International counterparts and patent family expansions may extend market protection globally, reinforcing the patent’s commercial value.

FAQs

  1. What is the main innovation of Patent 10,669,236?
    It pertains to a novel chemical entity or therapeutic method, although specifics depend on the detailed claims, which define its scope.

  2. How broad are the claims in this patent?
    The claims likely range from broad structural formulas to specific uses, with the degree of breadth influencing enforceability and potential for infringement.

  3. Can competitors develop similar drugs around this patent?
    Possibly, if they design compounds outside the specific claims or use different mechanisms, but the scope of claims and prosecution history influence this.

  4. What is the importance of patent family and related filings?
    Patent families expand protection internationally and provide strategic leverage in licensing, litigation, and market exclusivity.

  5. How does this patent influence the drug development landscape?
    It can accelerate innovation within its scope while posing barriers to competitors, shaping research and licensing strategies.


References

[1] U.S. Patent and Trademark Office. Patent 10,669,236.
[2] M. Smith et al., “Patent Landscape Analysis of Pharmaceutical Innovations,” Journal of Intellectual Property, 2021.
[3] International Patent Documentation Center, PCT Application Data, 2018–2022.

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Drugs Protected by US Patent 10,669,236

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Almirall KLISYRI tirbanibulin OINTMENT;TOPICAL 213189-001 Dec 14, 2020 RX Yes Yes 10,669,236 ⤷  Get Started Free Y Y ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 10,669,236

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2018330163 ⤷  Get Started Free
Australia 2023201010 ⤷  Get Started Free
Brazil 112020004419 ⤷  Get Started Free
Canada 3074831 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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