Last Updated: May 12, 2026

Profile for Taiwan Patent: I718105


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Taiwan Patent: I718105

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
10,519,142 Sep 7, 2035 Takeda Pharms Usa FRUZAQLA fruquintinib
11,046,674 Sep 7, 2035 Takeda Pharms Usa FRUZAQLA fruquintinib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Taiwan Patent TWI718105

Last updated: July 28, 2025


Introduction

Taiwan Patent TWI718105 pertains to a proprietary pharmaceutical innovation grounded in the realm of drug composition, manufacturing processes, or therapeutic methods. This patent's scope and claims are crucial for understanding its legal protection, commercial potential, and its impact within the global patent landscape. This analysis aims to clarify the patent's scope and claims, explore its positioning within the pharmaceutical patent environment, and outline strategic considerations for stakeholders.


Overview of Patent TWI718105

Publication Details:
Taiwan Patent TWI718105 was published by the Intellectual Property Office of Taiwan, indicating a filing date that precedes its publication in 2021[1]. The patent likely claims a novel drug formulation, process, or use, designed to address specific therapeutic indications or manufacturing efficiencies.

Key Aspects:

  • Field: Pharmaceutical composition, possibly involving small molecules, biologics, or drug delivery systems.
  • Core Innovation: Presumed to involve an innovative drug combination, a novel synthesis route, or an improved therapeutic method with enhanced efficacy or reduced side effects.

Scope of the Patent

Scope Definition:
The scope of TWI718105 specifies the boundaries of the patent's legal protection. It is principally characterized by the detailed description of the invention, including its compositions, methods of preparation or use, and any unique technological features.

Broad vs. Narrow Scope:

  • If the claims include general chemical classes or broad therapeutic methods, the patent has a broader scope, offering extensive protection, but potentially facing more challengeability based on prior art.
  • Conversely, highly specific claims, such as particular compounds, dosage forms, or treatment regimens, imply a narrower scope focused on a distinct niche.

Implication for Industry:
A broad scope can inhibit a wider range of potential competitors from entering the market or developing similar formulations. However, it also increases the risk of patent invalidation if prior art can be cited.


Analysis of the Patent Claims

Claim Structure Overview:
Patent claims in Taiwan typically consist of independent and dependent claims:

  • Independent Claims: Define the core invention with broad language. They establish the essential rights of the patent.
  • Dependent Claims: Add specific limitations or embodiments, narrowing the scope for particular applications.

Potential Claim Scenarios for TWI718105:

  • Composition Claims: Covering specific drug formulations, such as a combination of active pharmaceutical ingredients (APIs) with particular excipients or delivery systems.
  • Method Claims: Encompassing manufacturing processes or therapeutic applications, such as a novel method of administering or synthesizing the drug.
  • Use Claims: Covering specific indications or treatment protocols, often important for extending patent life or covering off-label uses.

Key Elements of Claims:

  • Novelty and inventive step are essential, requiring that the claims encompass features not obvious or disclosed in prior art.
  • Claims likely specify unique structural elements or process steps that differentiate the invention from existing technologies.
  • The claims may include limitations concerning dosage, formulation stability, bioavailability, or targeted delivery mechanisms.

Claim Validity Considerations:

  • Overlap with prior art in chemical structures, formulations, or methods could threaten claim validity.
  • Patent examiners evaluate whether the claims demonstrate inventive step and are sufficiently distinct from known solutions.

Patent Landscape Context

Global Patent Strategies:
Since innovative drugs often seek patent protection across multiple jurisdictions, Taiwan's patent may align with international filings via Patent Cooperation Treaty (PCT) applications or national phase entries.

Competitor IP Positioning:

  • Investigations into similar patents—both granted and applied—highlight the competitive landscape.
  • Similar patents in China, Japan, the United States, or Europe could influence freedom-to-operate assessments.

Key Patent Families:
Research may reveal supporting family patents that extend protection to different jurisdictions, further reinforcing the competitive positioning of the innovative drug.

Legal Status and Enforcement:

  • The patent's enforceability depends on its granted status, potential oppositions, or litigations.
  • Taiwan maintains a rigorous patent examination system, and granted patents typically enjoy a term of 20 years from the filing date, providing long-term exclusivity.

Strategic Considerations for Stakeholders

  • For Innovators:
    The scope and claims determine the strength of exclusivity. Broad claims with robust inventive steps provide competitive advantages. Regular surveillance of similar applications allows preemptive legal actions.

  • For Competitors:
    Analyzing claim language helps identify potential design-arounds or workarounds, especially if claims are narrow or highly specific.

  • For Licensing and Partnerships:
    The patent landscape offers opportunities for licensing if the patent covers a promising therapeutic area or unique formulation.

  • For Patent Owners:
    Continuous innovation, filing of divisional or continuation applications, and diligent monitoring of ongoing patent examinations are essential for maintaining market position.


Conclusion

Summary of the Scope and Claims:
Taiwan Patent TWI718105 likely covers a specific pharmaceutical composition, formulation process, or therapeutic method. Its scope is determined by the breadth of its independent claims, which—if broad—offer significant market protection. The claims' strength depends on their novelty, inventive step, and clarity, especially in competitive pharmaceutical landscapes.

Impact on the Patent Landscape:
This patent contributes to Taiwan's domestic drug patent filings and potentially supports international patent strategies. Its positioning against prior art and competitor patents will influence its strength and commercial utility.


Key Takeaways

  • Clear Claim Language is Critical: The strength and enforceability of TWI718105 hinge on well-crafted claims emphasizing novelty and inventive step.
  • Broader Claims Offer Greater Market Control: Broader scope patents face higher scrutiny but provide extensive exclusivity if granted.
  • Patent Landscape Analysis Guides Strategic Decisions: Continuous monitoring of similar filings and prior art enhances competitive positioning.
  • International Patent Strategies Are Essential: To maximize commercial value, patent owners should align Taiwan filings within a broader global IP strategy.
  • Legal Status and Enforcement Shape Market Dynamics: Active enforcement and vigilant maintenance protect the patent's value over its lifetime.

FAQs

1. How does the scope of Taiwan Patent TWI718105 compare to international drug patents?
It depends on claim language; Taiwanese patents vary in breadth. Broad claims in TWI718105, if granted, could resemble multi-jurisdictional patents, but differences exist based on local patent law and prior art.

2. Can competitors challenge the validity of TWI718105?
Yes. Competitors can file invalidation or opposition procedures if they believe claims lack novelty, inventive step, or sufficiently disclose the invention.

3. What are the implications of narrow claims in TWI718105?
Narrow claims limit the patent's protection scope, making it easier for competitors to design around but may be easier to defend legally.

4. How does the patent landscape influence drug development strategies?
Understanding existing patents helps developers avoid infringement and identify opportunities for licensing or innovation, accelerating time to market.

5. What is the process for enforcing the patent rights associated with TWI718105 in Taiwan?
Enforcement involves monitoring infringement, initiating civil actions, and, if necessary, seeking injunctive relief and damages through Taiwan courts.


References

[1] Taiwan Intellectual Property Office (TIPO). Taiwan Patent Gazette. 2021.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.