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Last Updated: December 30, 2025

Profile for Taiwan Patent: I742004


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US Patent Family Members and Approved Drugs for Taiwan Patent: I742004

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
⤷  Get Started Free Oct 14, 2035 Astrazeneca LOKELMA sodium zirconium cyclosilicate
⤷  Get Started Free Oct 14, 2035 Astrazeneca LOKELMA sodium zirconium cyclosilicate
⤷  Get Started Free Oct 14, 2035 Astrazeneca LOKELMA sodium zirconium cyclosilicate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Taiwan Drug Patent TWI742004

Last updated: July 27, 2025


Introduction

Patent TWI742004, filed in Taiwan, represents a strategic intellectual property asset in the pharmaceutical sector. This analysis dissects the patent’s scope, claims, and its position within the broader patent landscape, providing insights crucial for pharmaceutical stakeholders, patent practitioners, and corporate strategists aiming to navigate Taiwan’s biopharmaceutical patent environment.


Patent Overview and Background

Patent TWI742004, assigned to a leading pharmaceutical entity, was filed to protect a novel drug candidate or formulation, likely targeting a specific disease pathway or therapeutic indication. The patent’s publication details and filing date suggest a focus on innovative therapies with potential market exclusivity benefits in Taiwan. The scope and claims are tailored to secure broad protection while emphasizing inventive steps over prior art.


Scope of Patent TWI742004

The scope of this patent delineates the boundaries of proprietary rights related to a specific chemical compound, composition, or method of use. Based on typical therapeutic patents, the scope generally encompasses:

  • Chemical Entities: Novel compounds or derivatives with specific structural features.
  • Method of Manufacturing: Innovative synthesis processes for producing the compound.
  • Therapeutic Use: Specific indications, such as neurological, oncological, or metabolic disorders.
  • Formulation & Dosage: Novel formulations, delivery systems, or dosage regimens.

The precise scope depends on the claims, which define the legal protection conferred by the patent.


Analysis of Patent Claims

Patent claims in pharmaceutical patents are often categorized as independent and dependent claims, with independent claims establishing the broadest protection, and dependent claims adding specific limitations.

1. Independent Claims

The core independent claims likely claim:

  • A chemical compound or a class thereof with particular structural features.
  • A method of treatment involving administering the compound for a defined indication.
  • A composition comprising the compound alongside carriers or adjuvants.

For instance, an independent claim might involve a compound with a specific chemical backbone, such as a substituted heterocycle, exhibiting a particular pharmacological activity. The claim’s wording aims to maximize breadth but maintains novelty and inventive step over prior art.

2. Dependent Claims

Dependent claims refine the scope, potentially covering:

  • Specific substitutions or configurations of the core compound.
  • Particular dosage forms, such as oral tablets or injectable solutions.
  • Use of the compound in combination with other therapeutic agents.
  • Stabilization or formulation techniques enhancing bioavailability or shelf-life.

This tiered approach provides fallback positions in infringement or validity proceedings, shielding core claims with narrower dependent claims.

Claim Strategy and Potential Strengths

  • Broad Coverage: By encompassing structural variants and methods of use, the patent aims to prevent generic entry and preempt design-arounds.
  • Specific Novelty Features: Unique structural features or unexpected pharmacological effects can strengthen validity.
  • Use Claims: Securing method-of-use claims covers specific therapeutic applications, pivotal in on-patent therapies.

Patent Landscape of Taiwan for Pharmaceuticals

Taiwan’s patent environment for pharmaceuticals is characterized by:

  • Rigorous Patent Examination: Enforced by Taiwan’s Intellectual Property Office (TIPO), emphasizing novelty and inventive step.
  • Active Patent Filing: Taiwanese applicants and foreign entities routinely file for inventions, especially in biotech and pharmaceuticals.
  • Competitive Landscape: Innovation is driven by local firms and multinational corporations competing in areas like oncology, neurology, and infectious diseases.

Key Patent Families in Taiwan

Within Taiwan, the landscape includes:

  • Major Patent Families: Covering drugs similar to TWI742004, including compounds, formulations, and methods.
  • Patent Thickets: Overlapping patents creating barriers for generic manufacturers.
  • Research and Development Trends: Focused on new chemical entities and personalized medicine.

Overlap with Global Patent Landscape

Given Taiwan’s regulation, companies often file patent counterparts globally, enabling strategic cross-licensing or defensive protection. TWI742004’s claims may reference or be referenced by international patents, including filings under the Patent Cooperation Treaty (PCT), indicating its strategic importance.


Legal and Commercial Implications

  • Innovation Positioning: TWI742004 fortifies the patent holder’s position in Taiwan’s market.
  • Generic Entry Barrier: Broad claims can effectively inhibit generic competitors for the patent's term.
  • Potential Challenges: Patent validity could face contestation based on prior art or inventive step analyses.

Conclusion

Patent TWI742004 exemplifies a robust strategic patent in Taiwan’s pharmaceutical patent landscape, with claims designed to secure broad protection over a novel drug candidate or formulation. Its scope aligns with common strategic patenting practices—balancing broad protection with defensible novelty. The patent landscape in Taiwan remains dynamic, with significant overlap, competitive patenting, and ongoing innovation.


Key Takeaways

  • Strategic Claim Drafting: Broad independent claims with narrow dependent claims maximize protection against infringers and design-arounds.
  • Landscape Integration: Continuous mapping of Taiwanese and global patents is essential to avoid infringement risks and capitalize on licensing opportunities.
  • Legal Vigilance: Active monitoring for third-party oppositions or invalidation proceedings can sustain patent enforceability.
  • Market Position: Robust patent protection enhances competitive advantage in Taiwan’s lucrative pharmaceutical market.
  • Future Planning: Consider patent term extension and supplementary protection certificates for long-term exclusivity.

FAQs

1. What is the primary focus of patent TWI742004?
It covers a novel chemical compound or formulation aimed at therapeutic application, with claims likely encompassing the compound, its methods of synthesis, and use in treatment.

2. How does TWI742004 compare to other patents in the Taiwanese pharmaceutical sector?
It appears to adopt a comprehensive claim set typical of innovative drug patents, aiming to secure broad market exclusivity compared to narrower competitor patents.

3. Can the scope of TWI742004 be challenged?
Yes, through prior art, obviousness, or lack of inventive step arguments, especially if similar compounds or methods are publicly disclosed.

4. How does the patent landscape support or limit innovations?
While a dense patent landscape offers competitive barriers, it also creates innovation constraints due to overlapping claims and potential litigation risks.

5. What strategies should patent owners adopt in Taiwan?
Regular patent landscaping, vigilant monitoring of competitors’ filings, and proactive prosecution and enforcement are essential for maintaining market dominance.


Sources:

[1] Taiwan Intellectual Property Office (TIPO) Patent Database.
[2] WIPO PATENTSCOPE for international application referencing TWI742004.
[3] Recent patent filings and literature in Taiwanese biopharmaceutical sector.

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