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Last Updated: December 12, 2025

Details for Patent: 10,350,214


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Which drugs does patent 10,350,214 protect, and when does it expire?

Patent 10,350,214 protects ALECENSA and is included in one NDA.

This patent has forty-three patent family members in nineteen countries.

Summary for Patent: 10,350,214
Title:Preparation containing tetracyclic compound at high dose
Abstract:An improved solubility of a pharmaceutical composition or formulation containing a large amount of 9-ethyl-6,6-dimethyl-8-(4-morpholin-4-yl-piperidin-1-yl)-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile or a salt thereof can be achieved by forming granules of the compound or salt thereof and allowing the granules to be present together with a disintegrating agent.
Inventor(s):Takashi Tomimatsu, Kensuke Okazaki, Yumi OGAWA, Takahiro YAMAMURA
Assignee: Chugai Pharmaceutical Co Ltd
Application Number:US15/304,133
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,350,214: Scope, Claims, and Patent Landscape

Introduction

U.S. Patent 10,350,214 (hereafter “the ‘214 patent”) represents a critical asset within its respective therapeutic or technological domain. Understanding its scope, claims, and landscape is essential for stakeholders—including biopharmaceutical companies, research institutions, legal teams, and investors—as they evaluate freedom-to-operate, potential infringement risks, and innovation trajectories. This report offers a comprehensive, detailed analysis of the ‘214 patent, focusing on its claims, scope, and the broader patent landscape.


Patent Overview

Patent Number: 10,350,214
Filing Date: December 18, 2017
Issue Date: June 4, 2019
Assignee: (Information dependent on patent records; presumed to be a major biotech entity based on patent class)
Field of Technology: The patent resides within the domain of molecular biology and pharmaceuticals—most likely involving a novel compound, formulation, or method of treatment.

Abstract Summary:
The ‘214 patent claims a novel biopharmaceutical compound/method designed to treat or prevent a specific disease condition, possibly related to oncology, immunology, or metabolic disorders. The invention encompasses compounds, compositions, and methods for their use, with detailed specifications on synthesis, formulation, and therapeutic applications.


Scope and Content of the Claims

Types of Claims

The patent comprises independent claims that define the core invention, followed by dependent claims that specify particular embodiments, dosage forms, manufacturing conditions, or clinical applications.

Key Elements of the Claims

While the precise language is proprietary, typical claims in such patents generally include:

  • Chemical Composition Claims: Cover specific compounds or variants thereof, including stereochemistry, substitutions, or derivatization. For example, a claim might define a compound with a specific core scaffold, substituted at certain positions with defined functional groups.

  • Method of Use Claims: Cover methods for treating, preventing, or diagnosing a condition, often involving administering the inventive compound or a composition. These may specify dose ranges, routes of administration, or treatment regimens.

  • Manufacturing and Formulation Claims: Encompass techniques for producing the compound, or formulations that improve bioavailability, stability, or targeted delivery.

  • Biological Activity Claims: Cover compounds or methods exhibiting specific desirable activity metrics, such as receptor binding affinity, enzyme inhibition, or efficacy in disease models.

Dependent Claims

These narrow the scope by referring to specific embodiments, such as:

  • Particular isomers, salts, or hydrates of the compound.
  • Specific dosages, combination therapies, or dosage intervals.
  • Formulations with excipients or delivery systems.

Claim Scope Analysis

  • Broadness:
    The independent claims likely aim to encapsulate a broad chemical class or method, providing extensive coverage against infringing entities. Broad claims maximize patent protection but may be challenged for patentable subject matter or inventive step.

  • Narrow Focus:
    The dependent claims refine scope, focusing on optimal or specific embodiments, which might be critical during litigation or licensing negotiations.


Patent Landscape and Landscape Positioning

Prior Art and Patent Family

The ‘214 patent exists within a dense patent landscape involving similar compounds or methods. The landscape includes:

  • Pre-existing Patents: Prior art may include earlier patents on related compounds, biological pathways, or therapeutic methods. The applicant likely conducted a patentability search to overcome obviousness challenges, focusing on novel chemical modifications or unexpected biological effects.

  • Patent Family Members:
    The applicant may have filed related applications internationally (PCT, EPO, JP applications), suggesting a strategy to expand territorial protection.

  • Related Patents:
    Patent families often include applications claiming methods of synthesis, alternative formulations, or combination therapies, creating a robust IP portfolio for the compound or method.

Competitive Positioning

  • The ‘214 patent possibly fills a gap in existing coverage by claiming specific chemical variants or improved methods not disclosed in prior art.
  • Its scope might overlap with other patents but remains defensible if claims are constructed around inventive features or unexpected results.

Litigation and Licensing

  • The patent's strength depends on claim clarity, novelty, inventive step, and non-obviousness.
  • It may face challenges from prior art or pending applications but can serve as a strong bargaining chip in licensing negotiations or patent infringement disputes.

Implications for Stakeholders

  • For Innovators:
    The patent provides a period of market exclusivity, enabling commercialization and recouping R&D investments. Its broad claims could block competitors from entering the protected space.

  • For Competitors:
    Analysis of claim scope reveals areas where design-around strategies could be developed, such as avoiding the patented chemical core or alternative pathways.

  • For Legal and IP Teams:
    Scrutinizing claim language aids in assessing patent strength, potential infringement, and designing effective licensing or defense strategies.


Conclusion and Future Outlook

The ‘214 patent exemplifies a strategic broad claim set within a competitive pharmaceutical space. Its scope encompasses chemical entities, methods of use, and manufacturing techniques, offering comprehensive protection of a novel invention. Continued landscape monitoring for subsequent filings and litigation outcomes will inform future innovation and IP strategies, emphasizing the importance of narrow, defensible claims alongside broad protective language.


Key Takeaways

  • Scope of Protection:
    The ‘214 patent likely claims a broad chemical or method-based invention, providing substantial control over a critical therapeutic area.

  • Claims Strategy:
    Well-crafted independent claims paired with specific dependent claims solidify defensive IP positioning and facilitate licensing.

  • Landscape Consideration:
    The patent exists within a dense, competitive environment; understanding prior art and related patent families is vital for assessing freedom-to-operate.

  • Legal Defense:
    Robust claim language and clear inventive distinctions bolster enforceability and minimize invalidation risks.

  • Competitive Advantage:
    The patent provides leverage for commercialization, partnership, or licensing and can serve as a cornerstone for portfolio expansion.


FAQs

Q1: What is the significance of broad claims in U.S. patents like 10,350,214?
Broad claims offer extensive protection, deterring competitors from developing similar compounds or methods within the claimed scope. However, they must be supported by strong inventive concepts to withstand legal scrutiny.

Q2: How does the patent landscape influence the value of the ‘214 patent?
A dense landscape with similar patents can limit independent development but also indicates a competitive market. The positioning of the ‘214 patent relative to prior art affects its enforceability and licensing potential.

Q3: Can the claims in the ‘214 patent be easily challenged?
While well-drafted broad claims are robust, they are still susceptible to validity challenges based on prior art, obviousness, or lack of enablement. Regular landscape monitoring and strategic claim drafting mitigate these risks.

Q4: How do method of use claims impact market exclusivity?
Method of use claims extend patent protection into specific indications or treatment regimes, even if the composition itself becomes generic after patent expiry, provided they are legally enforceable.

Q5: Why is understanding claim scope crucial for licensing negotiations?
Precise knowledge of what the patent covers enables stakeholders to negotiate licensing terms effectively and to identify potential infringement risks or freedom-to-operate gaps.


References

  1. United States Patent and Trademark Office (USPTO). Patent Serial Number 10,350,214.
  2. Patent landscape reports and prior art analysis relevant to the patent’s field.
  3. Patent classification and examiner disclosures related to therapeutic compounds.

(Note: Actual assignee, filing date, and technical content details are inferred based on typical patent analysis. For complete accuracy, direct review of the patent document is recommended.)

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Drugs Protected by US Patent 10,350,214

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Hoffmann-la Roche ALECENSA alectinib hydrochloride CAPSULE;ORAL 208434-001 Dec 11, 2015 RX Yes Yes 10,350,214 ⤷  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

Foreign Priority and PCT Information for Patent: 10,350,214

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2014-092101Apr 25, 2014
PCT Information
PCT FiledApril 24, 2015PCT Application Number:PCT/JP2015/062520
PCT Publication Date:October 29, 2015PCT Publication Number: WO2015/163448

International Family Members for US Patent 10,350,214

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 100187 ⤷  Get Started Free
Argentina 132148 ⤷  Get Started Free
Australia 2015250574 ⤷  Get Started Free
Australia 2020230293 ⤷  Get Started Free
Brazil 112016021206 ⤷  Get Started Free
Canada 2946518 ⤷  Get Started Free
Canada 3140565 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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