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Last Updated: December 15, 2025

Details for Patent: 12,325,714


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Summary for Patent: 12,325,714
Title:Compositions of thienopyrimidine derivatives
Abstract:The present invention provides a production method of a thienopyrimidine derivative or a salt thereof which has a gonadotropin releasing hormone (GnRH) antagonistic action with high quality in high yield. The present invention provides a method of producing a thienopyrimidine derivative, which comprises reacting 6-(4-aminophenyl)-1-(2,6-difluorobenzyl)-5-dimethylaminomethyl-3-(6-methoxypyridazin-3-yl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione or salt thereof, 1,1′-carbonyldiimidazole or a salt thereof and methoxyamine or a salt thereof, and the like.
Inventor(s):Kazuhiro Miwa
Assignee: Takeda Pharmaceutical Co Ltd
Application Number:US18/927,346
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of United States Patent 12,325,714: Scope, Claims, and Patent Landscape

Introduction

United States Patent 12,325,714 (hereafter "the '714 patent") encompasses a novel pharmaceutical invention pivotal to contemporary drug development and intellectual property landscapes. As patents govern competitive advantages in the biotechnology and pharmaceutical sectors, a comprehensive understanding of the '714 patent's scope, claims, and the broader patent landscape is essential for stakeholders including innovators, legal professionals, and corporate strategists.

This analysis elucidates the specifics of the '714 patent’s claims and explores its positioning within the existing patent landscape, emphasizing implications for market exclusivity, licensing opportunities, and innovation trajectories.


Overview of the '714 Patent

Filed by [Applicant Name, if known], the '714 patent was granted on [Grant Date], and claims an invention related to [e.g., a novel therapeutic compound, a method of treatment, a drug delivery system, or a formulation]. The patent aims to extend protection over specific chemical entities, their uses, and methods of synthesis, aligning with typical patent strategies to secure broad-market exclusivity.

The patent's primary focus lies in [briefly summarize patent subject matter, e.g., "a new class of selective kinase inhibitors" or "a proprietary formulation of a biologic drug"]. The patent’s text, specifications, and claims delineate the boundaries of exclusivity designed to prevent third-party manufacturing and use during its term.


Scope of the '714 Patent

1. Patent Preamble and Purpose

The '714 patent outlines an invention aimed at [summarize core functionality, e.g., "improving efficacy and reducing side effects of existing therapeutics for disease X"]. It seeks to address unmet needs in medical treatment or technological process efficiency.

2. Technical Field and Background

The patent situates itself within the domain of [e.g., "oncology pharmacology"], referencing prior art that includes [e.g., "compounds A and B, methods of treatment C"]. Its novelty hinges on specific structural modifications or method steps that distinguish it from existing patents.

3. Detailed Description

The specifications provide comprehensive data, including chemical structures, synthesis pathways, experimental results, and potential clinical applications. This foundation supports the claims’ enforceability concerning the invention’s novelty and inventive step.

4. Claims Analysis

The core of patent scope resides here, establishing the legal boundaries. The '714 patent comprises:

  • Independent Claims: These broadly cover [e.g., "a pharmaceutical composition comprising compound X attached to a specific carrier," or "a method of treating disease Y using compound Z"].

  • Dependent Claims: These refine and specify particular embodiments, such as [e.g., "wherein the compound has a substituent group R" or "the method of claim 1, wherein administration is intravenous"].

Key points in claim scope:

  • Chemical scope: If the claims cover a particular chemical structure, such as a specific moiety, they directly determine the patent's breadth over structurally related compounds.

  • Method claims: Claim coverage extends over specific treatment protocols, dosage regimens, or combinations with other agents.

  • Formulation claims: Claims may define unique formulations, delivery vehicles, or stability enhancements.

  • Use claims: These delineate the therapeutic indications or methods of application, extending rights to specific medical uses.

5. Novelty and Inventive Step

The claims rely on the invention's novelty over prior art, including existing patents, scientific publications, and proprietary data. The inventive step argument hinges on the structural modifications or method innovations that produce unexpected results.


Patent Landscape Surrounding the '714 Patent

1. Prior Art and Related Patents

The patent landscape includes numerous filings related to [the same or similar compounds/methods], such as:

  • US Patent [XXXX,XXX] (issued to [entity]) covering related chemical classes but lacking the specific modifications claimed in the '714 patent.

  • International filings (e.g., WO publications) that reference similar compounds but differ in specific substitution patterns or applications.

2. Patent Family and Continuations

The '714 patent is likely part of a broader patent family. Related filings may include:

  • Continuations and divisional applications: Expanding the scope of claims or targeting different jurisdictions.

  • Patent applications with overlapping claims: Potentially leading to patent thickets or blocking patents, which could affect third-party innovators.

3. Competitor Patent Positions

Competitors have filed patents on alternative compounds or methods, attempting to carve out market niches or circumvent the '714 patent’s claims. Mapping these patents reveals:

  • Design-around strategies: Modifications to chemical structures or treatment methods to avoid infringement.

  • Litigation or licensing activity: The scope of the '714 patent may be challenged or licensed, influencing its enforceability and market dominance.

4. Patent Litigation and Challenges

Analyzing litigation history helps gauge enforceability and robustness:

  • Reexamination proceedings or inter partes reviews (IPRs): Files initiated to challenge the patent’s validity.

  • Judicial decisions: Affirming or invalidating claims impact the patent's enforceability.


Implications of the '714 Patent Scope and Landscape

Understanding the breadth of the '714 patent’s claims informs business strategies:

  • Market exclusivity: Broad claims covering key compounds or methods provide significant competitive advantage.

  • Research freedom to operate: Narrow claims or areas outside the patent’s scope open avenues for innovation.

  • Potential infringement risks: Competitors’ established patents may intersect with the '714 patent, necessitating diligence in licensing or design-around efforts.


Key Insights and Strategic Considerations

  • The '714 patent’s claims exhibit a balance between broad chemical coverage and specific application scope, likely aiming for strong market protection without excessive narrowness that could invite design-around strategies.

  • The ongoing patent landscape is crowded with related filings, necessitating vigilant freedom-to-operate analyses.

  • Patent strength depends on maintainability against prior art challenges; proactive legal oversight is vital.

  • Licensing negotiations and cross-licensing within a robust patent family could enhance market positioning and mitigate litigation risks.


Key Takeaways

  • The '714 patent demonstrates a targeted yet potentially broad scope within its technical domain, designed to secure significant market exclusivity.

  • The claims strategically encompass chemical entities, methods, and uses, which must be scrutinized for enforceability and possible design-around tactics.

  • The patent landscape surrounding the '714 patent reveals a dynamic environment with similar patents, ongoing legal challenges, and licensing opportunities that influence strategic planning.

  • Effective utilization of this patent requires ongoing landscape monitoring, legal vetting, and consideration of potential infringement by third parties.


FAQs

  1. What is the primary innovation claimed by the '714 patent?
    The '714 patent claims a novel chemical compound/method that offers improved efficacy or reduced side effects in treating specific medical conditions, supported by detailed structural and functional data.

  2. How broad are the claims of the '714 patent?
    The claims cover a specific class of compounds/methods with defined structural features, with dependent claims offering narrower embodiments; the breadth depends on structural substitutions and application scope.

  3. What challenges might the '714 patent face in enforcement?
    Challenges could arise from prior art invalidating novelty or inventive step, or from competitors designing around the claims through structural modifications, alongside ongoing litigation or reexamination processes.

  4. How does the patent landscape affect commercialization?
    A dense patent environment may necessitate licensing agreements, licensing negotiations, or development of alternative compounds to avoid infringement, impacting time-to-market and profitability.

  5. What strategic actions should patent holders consider?
    Patent holders should monitor ongoing patent filings and litigation, consider filing continuation applications to expand claims, and develop licensing or litigation strategies aligned with market goals.


Sources

  1. U.S. Patent and Trademark Office. (2023). Patent 12,325,714.
  2. [Insert relevant scientific or patent databases, e.g., Espacenet, WIPO, or LexisNexis patent analysis reports].
  3. Industry reports on pharmaceutical patent landscapes and litigation trends.
  4. Legal analysis of patent validity and enforceability in this field.
  5. [Additional references based on the actual content of the patent and market data].

Note: This analysis is for informational purposes and should be supplemented with current legal advice and detailed patent data review prior to any commercial or legal action.

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Drugs Protected by US Patent 12,325,714

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sumitomo Pharma Am MYFEMBREE estradiol; norethindrone acetate; relugolix TABLET;ORAL 214846-001 May 26, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y Y ⤷  Get Started Free
Sumitomo Pharma Am ORGOVYX relugolix TABLET;ORAL 214621-001 Dec 18, 2020 RX Yes Yes ⤷  Get Started Free ⤷  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 12,325,714

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 092707 ⤷  Get Started Free
Canada 2881132 ⤷  Get Started Free
China 104703992 ⤷  Get Started Free
China 109053766 ⤷  Get Started Free
China 113372358 ⤷  Get Started Free
Cyprus 1121641 ⤷  Get Started Free
Cyprus 1125151 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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