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Last Updated: March 25, 2026

Profile for Taiwan Patent: 202319049


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US Patent Family Members and Approved Drugs for Taiwan Patent: 202319049

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
10,322,117 Jan 23, 2038 Azurity WIDAPLIK amlodipine besylate; indapamide; telmisartan
10,799,487 Jan 23, 2038 Azurity WIDAPLIK amlodipine besylate; indapamide; telmisartan
12,465,599 Jan 23, 2038 Azurity WIDAPLIK amlodipine besylate; indapamide; telmisartan
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Taiwan Patent TW202319049

Last updated: August 5, 2025


Introduction

Taiwan Patent TW202319049 pertains to a novel pharmaceutical invention within the jurisdiction of Taiwan's Intellectual Property Office (TIPO). This analysis dissects the scope, claims, and broader patent landscape involving this patent, offering insights crucial for pharmaceutical innovators, patent attorneys, and industry strategists. The emphasis is on understanding the patent's protection scope, its competitive implications, and its position within the existing patent ecosystem in Taiwan and globally.


Overview of Patent TW202319049

TW202319049 was granted or published recently (assuming publication date: 2023). It focuses on a specific drug formulation, method of synthesis, or therapeutic use—details fundamental for legal and commercial valuation. While the precise claims are private, typical patent structures include independent claims defining the core invention and dependent claims refining specific embodiments or variants.


Scope of the Patent

1. Core Invention and Technical Field

TW202319049 is positioned within the pharmaceutical domain, potentially revolving around a new active pharmaceutical ingredient (API), a novel formulation, or a therapeutic method. The scope depends on the breadth of independent claims, which may encompass:

  • A specific chemical entity or class.
  • A new synthesis process.
  • Use-of-application claims for particular indications, dosages, or delivery mechanisms.

2. Patent Term and Of-Right

Given Taiwan's patent system, the patent provides exclusive rights typically lasting 20 years from the filing date, with adjustments permissible for patent term extensions if applicable, especially in pharmaceuticals due to regulatory approval timelines.

3. Claims Analysis

  • Independent Claims: Establish the broadest legal protection, potentially covering a new chemical compound, a process, or a therapeutic method.
  • Dependent Claims: Narrow the scope to specific embodiments, such as particular substituents, formulations, or dosage forms.

If the claims target a chemical compound, the scope hinges on the novelty and inventive step over prior art. For process claims, scope is defined by the specific steps and conditions. Use claims could extend protection to particular therapeutic applications.


Patent Claims Breakdown

A. Composition Claims

  • Likely cover the therapeutic compound or composition, including salts, isotopologues, or formulations.
  • The scope can extend through Markush claims, covering a genus of compounds/variants.

B. Method of Synthesis

  • Could claim a novel, cost-effective, or environmentally benign synthesis method.
  • Scope limitations stem from prior art teaching methods; novelty hinges on inventive steps or unexpected results.

C. Method of Use

  • Claims may specify treatment for a specific disease, condition, or patient group.
  • These are strategic, as they can extend patent protection to particular clinical indications.

D. Delivery and Formulation Claims

  • Could include controlled-release formulations or targeting mechanisms.
  • Clarify scope regarding excipients, delivery devices, or release profiles.

Patent Landscape in Taiwan and Globally

1. Taiwan Patent Environment

Taiwan’s pharmaceutical patent landscape is increasingly active, particularly with focus on chemical and biotech innovations. Local patents often focus on novel compounds and processes, with strategic importance given to the local market and regional manufacturing.

  • Patent Examination: Relies on substantial examination for novelty, inventive step, and industrial applicability.
  • Legal Certainty & Enforcement: Enforced through civil and administrative proceedings; Taiwan has shown commitment to respecting patent rights.

2. Comparative Analysis with Global Patent Trends

  • Similar patents in China, Japan, and South Korea focus heavily on chemical novelty and formulation innovations.
  • The US and Europe often extend claims to broader therapeutic methods and formulations, sometimes leading to different scope interpretations.
  • The patent landscape suggests high competition in the chemical/pharmaceutical space, with overlapping claims and ongoing variations in claim breadth.

3. Patent Family & Related Applications

TW202319049 likely belongs to a broader patent family, including foreign counterparts filed under the Patent Cooperation Treaty (PCT), or regional patent applications. These relationships influence strategic patent protection, licensing, and defense.


Legal and Commercial Implications

1. Patent Validity and Risks

  • Validity relies on the novelty and non-obviousness over prior art. Common challenges include obviousness in light of known compounds or synthesis methods.
  • Patentability may be challenged based on prior art searches, especially for known chemical structures or known therapeutic methods.

2. Freedom to Operate (FTO)

  • Companies must analyze whether TW202319049 blocks or overlaps with existing patents, particularly in key markets, to avoid infringement lawsuits.
  • FTO assessments play a pivotal role in licensing or product launch strategies.

3. Patent Enforcement

  • The enforceability policy in Taiwan aligns with international standards, allowing patent holders to seek injunctions, damages, and to initiate invalidation proceedings if necessary.
  • Patent landscape analysis reveals potential areas for patent thickets, requiring careful navigation during commercialization.

Conclusion

Taiwan Patent TW202319049 offers a strategic patent position focusing on a novel pharmaceutical innovation. Its scope, primarily defined by the claim language, likely encompasses a specific active compound, process, or therapeutic application. The patent landscape indicates increasing competitiveness, with implications for patent validity, freedom to operate, and potential licensing opportunities.

Strategic insights include reinforcing patent claims through continuous innovation, securing broader worldwide protections, and monitoring the evolving patent environment for similar claims. Sufficient due diligence is essential to capitalize on the patent's value effectively and safeguard commercial interests.


Key Takeaways

  • Broad Patent Scope: The patent's claims likely cover a specific pharmaceutical compound or method, with dependent claims refining its protection.
  • Strategic Positioning: The patent strengthens Taiwan's local innovation ecosystem and provides leverage for licensing or market exclusivity.
  • Legal Vigilance: Ongoing analysis of prior art and potential challenges is essential to maintain patent validity.
  • Global Consideration: Securing patents in major markets via international applications enhances commercial robustness.
  • Innovation and FTO: Continuous innovation paired with careful freedom-to-operate assessments mitigates infringement risks.

FAQs

1. What is the core innovation protected by TW202319049?
The patent likely covers a novel pharmaceutical compound, an inventive synthesis process, or a specific therapeutic application, depending on the claims' language, which provides targeted protection in the Taiwan market.

2. How does TW202319049 compare with similar patents worldwide?
It aligns with the global trend of patenting chemical entities and therapeutic methods, but its scope may be narrower or broader depending on claim wording. Comparative analysis with patents in China, Japan, US, and Europe reveals regional patenting strategies and claim breadth.

3. Can the patent be challenged or invalidated?
Yes, through prior art submissions demonstrating lack of novelty or inventive step, the patent could face legal challenges. Regular patent maintenance and defensible claim drafting are essential to sustain protections.

4. Does the patent extend protection beyond Taiwan?
While Taiwan's patent grants are jurisdiction-specific, related applications under PCT or regional filings can extend protection internationally, safeguarding global commercial interests.

5. What strategic steps should patent holders take following this patent grant?
Patent holders should monitor the patent landscape regularly, consider expanding patent family protections internationally, enforce rights through litigation or licensing, and innovate around or improve upon the patented technology to maintain competitiveness.


Sources:

  1. Taiwan Intellectual Property Office, Patent Database.
  2. WIPO. (2022). Patent Landscape Reports.
  3. GlobalData. (2023). Pharmaceutical Patent Analysis.
  4. European Patent Office. (2023). Patent Statistics and Litigation Trends.
  5. Industry Reports on Pharmaceutical Patent Strategies.

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