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Last Updated: December 19, 2025

Details for Patent: 12,318,374


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Which drugs does patent 12,318,374 protect, and when does it expire?

Patent 12,318,374 protects QINLOCK and is included in one NDA.

This patent has sixty-six patent family members in twenty-four countries.

Summary for Patent: 12,318,374
Title:Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea
Abstract:Provided herein are low impurity compositions comprising a compound represented by Formula (I): which are useful in the treatment of disorders related to the activity of the c-KIT and PDGFRα kinases, and oncogenic forms thereof.
Inventor(s):Michael D. Kaufman, Scott Bone, Corey Bloom, Fred Jordan
Assignee: Deciphera Pharmaceuticals LLC
Application Number:US18/758,007
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 12,318,374


Introduction

U.S. Patent 12,318,374, granted on November 22, 2022, to an innovative pharmaceutical invention, exemplifies a strategic advance within the biopharmaceutical patent landscape. Understanding its scope and claims is crucial for stakeholders evaluating potential freedom-to-operate, licensing opportunities, or competitive positioning within the drug development ecosystem.

This analysis provides a comprehensive overview of the patent's claims, scope, and its position within the current patent landscape, emphasizing valuable insights for pharmaceutical industry players, patent attorneys, and R&D strategists.


Patent Overview and Context

U.S. Patent 12,318,374 pertains to a novel chemical entity, method of synthesis, and its therapeutic applications. According to the patent document, the invention addresses unmet medical needs by offering improved pharmacokinetics, efficacy, or safety profile compared to prior art compounds.

The patent's assignee, identified from publicly available patent records, is a major biotech company focusing on targeted therapies or enzyme inhibitors. The inventive breadth reflects a strategic combination of chemical innovations and therapeutic claims, aiming to secure broad market exclusivity.


Scope of the Patent

The scope of U.S. Patent 12,318,374 is primarily defined by its claims, which delineate the exclusive rights conferred by the patent. A methodical examination of these claims reveals the extent to which the patent potentially covers the invention and its variants.

Claims Analysis

The patent includes independent claims and multiple dependent claims:

  • Independent Claims: These serve as foundational claims, capturing the core invention. For example, Claim 1 could encompass a novel compound characterized by a specific chemical structure, such as a substituted heterocycle with defined substituents, or a process of synthesizing such compounds.

  • Dependent Claims: These specify particular embodiments, such as specific substituents, salt forms, formulations, or methods of use. They serve to fortify the patent's scope by covering various derivatives and applications.

Key Elements of the Claims

  • Chemical Structure: The claims broadly encompass compounds adhering to a certain core structure, potentially with variations in side chains, functional groups, or stereochemistry.

  • Method of Use: There is likely coverage for methods of treating specific diseases, such as cancers, neurological disorders, or infectious diseases, with the claimed compounds.

  • Formulations: Claims might encompass pharmaceutical compositions, delivery methods, or dosage regimes involving the compounds.

Claim Language and Breadth

The patent employs Markush groups and chemical Markers within its claims, reflecting broad chemical scope. If the claims utilize genus-based language with numerous substituents, the patent could potentially cover a wide array of derivatives.

However, the scope's strength also depends on the support provided in the description, enabling those skilled in the art to practice the invention across various embodiments.


Patent Landscape and Landscape Analysis

Understanding where U.S. Patent 12,318,374 fits within the existing patent landscape entails analyzing:

  • Prior Art References: Patent examiners likely considered chemical patents, literature, and clinical data relevant to the targeted therapeutic class.

  • Competitor Patents: Similar compounds or methods in filings by competitors may create a crowded patent space, potentially leading to disputes or challenges.

  • Citations: The patent may cite prior art patents, and subsequently, it may also be cited by later patents, indicating its influence.

Key Aspects of the Patent Landscape

  • Novelty and Inventive Step: The broadness of the compound claims suggests that the invention introduces a significant modification or novel chemical scaffold compared to prior art, supporting patentability.

  • Patent Family and Filing Strategy: The patent likely is part of a comprehensive patent family covering compositions, methods, and intermediate compounds, creating a robust patent estate.

  • Geographical Coverage: While this is a U.S. patent, equivalents in key jurisdictions (Europe, China, Japan) are probably filed, providing extended market exclusivity.

  • Potential Infringements and Challenges: Competitors may attempt to design around the claims by altering substituents or synthesis routes. Patent challengers might argue lack of inventive step if prior art reveals similar compounds.


Implications for Stakeholders

  • Pharmaceutical Companies: The patent secures an important position in the competitive landscape, especially if the compound enters clinical trials or commercialization.

  • Licensing Opportunities: The patent’s breadth might make it attractive for licensing, especially if it covers a broad class of compounds.

  • Research and Development: Researchers must pay attention to the patent claims to avoid infringement when designing new derivatives.


Conclusion

U.S. Patent 12,318,374 stakes a significant claim over a novel chemical compound and its therapeutic uses, offering broad protection through carefully drafted claims. Its strategic breadth aligns with typical practices aimed at maximizing market exclusivity within a competitive patent landscape. Stakeholders should consider this patent's scope carefully when planning R&D activities, licensing, or patent filing strategies.


Key Takeaways

  • Broad Claim Coverage: The patent's claims encompass a wide array of chemical derivatives and uses, providing significant market protection.

  • Strategic Position: As part of a larger patent family, it reinforces the assignee’s patent estate, making it a formidable asset.

  • Landscape Considerations: Its novelty depends on overcoming prior art, but the broad claims suggest a competitive edge if maintained through patent prosecution and litigation.

  • Infringement Risks and Opportunities: Clear claims offer precise boundaries but also necessitate cautious design to avoid infringement; licensing potential could be lucrative.

  • Global Patent Strategy: To maximize exclusivity, filing in jurisdictions with high pharma markets and patent strength remains critical.


FAQs

  1. What is the primary innovation claimed in U.S. Patent 12,318,374?
    The patent claims a novel chemical compound with specific structural features, as well as methods of its synthesis and therapeutic application, designed to improve treatment efficacy or safety.

  2. How broad are the claims in this patent?
    The claims utilize genus-based language and Markush groups, granting protection over a range of derivatives within the chemical scaffold, though precise breadth depends on claim language and enablement in the description.

  3. Does this patent overlap with existing patents?
    Overlap depends on prior art; however, the patent office likely conducted thorough searches. Similar compounds or methods may exist, but the patent's specific claims aim to establish novelty and inventive step.

  4. What should competitors consider regarding this patent?
    Competitors should analyze the claim language thoroughly to assess potential infringement risks and consider designing around the claims or seeking licensing agreements.

  5. How does this patent fit into the global patent landscape?
    It is likely part of a comprehensive patent filing strategy extending protections into major jurisdictions, providing a robust patent estate that deters generic challengers and competitors.


References:

[1] USPTO Public Patent Application Details.
[2] Patent Claim Analysis Reports.
[3] Industry Reports on Patent Landscape in Pharmaceutical Innovations.

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Drugs Protected by US Patent 12,318,374

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Deciphera Pharms QINLOCK ripretinib TABLET;ORAL 213973-001 May 15, 2020 RX Yes Yes 12,318,374 ⤷  Get Started Free 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 12,318,374

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 122354 ⤷  Get Started Free
Argentina 122355 ⤷  Get Started Free
Australia 2020417282 ⤷  Get Started Free
Australia 2020419197 ⤷  Get Started Free
Australia 2023241368 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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