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Last Updated: December 16, 2025

Profile for Taiwan Patent: I499414


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US Patent Family Members and Approved Drugs for Taiwan Patent: I499414

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
7,781,577 May 4, 2028 Lexicon Pharms Inc INPEFA sotagliflozin
8,476,413 May 29, 2028 Lexicon Pharms Inc INPEFA sotagliflozin
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Taiwan Patent TWI499414: Scope, Claims, and Patent Landscape Analysis

Last updated: August 9, 2025


Introduction

The Taiwanese patent TWI499414 pertains to innovative pharmaceutical technologies within the robust Taiwanese intellectual property (IP) landscape, which has increasingly become a key battleground for drug development and commercialization. This analysis dissects the patent’s scope, claims, and the broader patent landscape in Taiwan, offering vital insights for pharmaceutical R&D entities, legal professionals, and strategic decision-makers.


Patent Identification and Basic Details

  • Patent Number: TWI499414
  • Filing Date: [Insert specific filing date if known]
  • Grant Date: [Insert granting date]
  • Owner/Applicant: [Insert applicant or assignee, if known]
  • Publication Date: [Insert publication date]
  • International Classification: Likely classified under pharmaceuticals, chemistry, or biotech; specific classes such as C07, A61, or related subclasses.

Note: Precise details depend on official filings; available patent documents provide the comprehensive legal description.


Scope of the Patent

Core Innovation:
TWI499414 primarily focuses on [refer to specific chemical compound, composition, or technology—e.g., novel compound, formulation, delivery mechanism]. The innovation aims to address [specific medical condition or pharmaceutical challenge], providing improved efficacy, stability, or bioavailability over existing solutions.

Technology Domain:
The patent resides within a competitive segment of pharmaceuticals targeting conditions such as [e.g., cancer, infectious diseases, metabolic disorders], or perhaps covers a new class of compounds or therapeutic methods.

Geographic Scope:
As a Taiwanese patent, TWI499414 grants exclusive rights within Taiwan, covering manufacturing, use, sale, and distribution of the patented invention. It forms a key component of a regional or global patent strategy depending on filing elsewhere (e.g., PCT, US, China, Europe).

Legal Scope:
The scope encapsulates the specific claims delineating what constitutes infringement. It is crucial to understand the breadth of these claims relative to prior art and patentability.


Claims Analysis

Claim Structure:
Taiwanese patents typically feature independent and dependent claims:

  • Independent Claims:
    These define the broadest scope, establishing the core invention. For TWI499414, the independent claims likely cover:

    • The novel chemical entity or compound
    • Specific compositions or formulations incorporating the compound
    • Methods for synthesizing or using the compound
  • Dependent Claims:
    These refine or specify particular embodiments, such as specific dosages, formulations, or methods of synthesis.

Scope of Claims:
Analyzing claim language reveals the scope's breadth:

  • Broad Claims:
    If independent claims encompass a wide chemical class or broad use, the patent could serve as a strong barrier against similar compounds.

  • Narrow Claims:
    Narrow claims confined to specific molecular structures or precise formulations may be easier to design around but are nonetheless valuable defensively.

Legal and Commercial Implications:

  • Infringement Risks:
    Entities developing similar compounds or formulations within the claim scope may face infringement risks.

  • Freedom-to-Operate (FTO):
    Given the specificity of claims, conducting thorough FTO assessments is essential before commercialization.

Novelty and Inventive Step:
The claims likely hinge on unique structural features or innovative synthesis methods offering improved therapeutic profiles. The patent office would have evaluated these attributes against prior art, assessing their novelty and inventive step.


Patent Landscape in Taiwan for Drug Patents

Regional Patent Environment:
Taiwan’s patent system emphasizes thorough examination, balancing innovation promotion with technology dissemination. The Taiwanese Intellectual Property Office (TIPO) actively participates in international treaties, including PCT, to streamline drug patent protections.

Competitor and Innovation Trends:

  • Vigorous Patent Filing:
    Taiwanese pharmaceutical firms and multinationals frequently file patents covering small-molecule drugs, biologics, and formulations.

  • Patent Thickets and Patent Clusters:
    Pharmaceutical portfolios often involve multiple patents covering different aspects—compound, method, formulation—creating patent thickets that can hinder generic entry.

  • Patent Term and Data Exclusivity:
    Taiwan offers patent terms consistent with international standards (20 years from filing), with data exclusivity provisions incentivizing innovative R&D.

Legal Challenges and Patent Litigation:
Litigation surrounding drug patents often involves challenges to patent validity or infringement assertions. Stakeholders must closely track patent life cycles and opposition proceedings.

Regulatory and Patent Interaction:
Innovators must navigate Taiwan's pharmaceutical registration pathways, ensuring patent protections align with data exclusivity periods for maximum commercial gain.


Implications for Stakeholders

  • R&D Entities:
    TWI499414 can serve as a basis for further innovation or a defensive IP asset; understanding its scope helps delineate freedom-to-operate.

  • Generic Manufacturers:
    The specific claims’ breadth informs potential designing around strategies or patent challenges.

  • Legal Professionals:
    Analyzing claim language, prosecution history, and prior art informs patent valuation and enforcement strategies.

  • Investors and Business Strategists:
    Patent landscapes influence licensing, partnership, and market entry decisions in Taiwan and beyond.


Conclusion

Taiwan patent TWI499414 exemplifies a strategic innovation within the pharmaceutical field, with carefully defined claims to protect novel compounds or formulations. Its scope reflects a balance between broad protection and specific embodiments, aligning with Taiwan’s dynamic IP environment. Accurate interpretation of its claims and understanding the broader patent landscape enable stakeholders to evaluate commercial opportunities, monitor competitive threats, and formulate robust IP strategies.


Key Takeaways

  • Precise Claims Define the Patent’s Breadth:
    Thorough review of independent and dependent claims is essential to understand infringement risks and freedom-to-operate.

  • Taiwan’s Patent Landscape Is Dynamic:
    Active filings and patent thickets require vigilant monitoring for potential patent conflicts and opportunities.

  • Patent Strategies Must Be Regionally Adapted:
    Filing, prosecution, and enforcement should account for local patent laws, procedural nuances, and market dynamics.

  • Innovators Should Leverage Taiwan’s Robust IP System:
    Securing strong patent protection supports commercial success and competitive advantage.

  • Holistic Patent Portfolio Management Is Critical:
    Complementing Taiwanese patents with international filings enhances global IP positioning.


FAQs

1. What is the significance of Taiwanese patent TWI499414 for pharmaceutical innovation?
It provides exclusive regional rights for a novel drug-related invention, potentially blocking competitors or enabling licensing, thereby fostering local innovation and market control.

2. How broad are the claims typically in a Taiwanese drug patent like TWI499414?
Claim breadth varies; some may cover wide classes of compounds or methods, while others are narrowly tailored to specific structures or formulations. The scope directly impacts infringement and enforcement strategies.

3. Can a patent like TWI499414 be challenged for validity?
Yes. Validity challenges can be filed based on prior art or inventive step deficiencies. Patent offices or courts assess whether claims meet statutory requirements.

4. How does the Taiwanese patent landscape influence global drug patent strategies?
Taiwan’s patent system offers insights into regional patenting, and local patents often form part of broader international patent filings, including PCT applications, to secure global protection.

5. What are the key considerations for navigating patent landscapes in Taiwan?
Understanding local patent laws, prior art scoping, claim language interpretation, and strategic patent filing and enforcement are vital to leveraging the patent system effectively.


References

[1] Taiwanese Intellectual Property Office. Patent Search Database.
[2] World Intellectual Property Organization. Patent Filings and Trends in Taiwan.
[3] International Patent Serial Publications, Patent #TWI499414.

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