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Last Updated: December 18, 2025

Profile for Singapore Patent: 11201703064W


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US Patent Family Members and Approved Drugs for Singapore Patent: 11201703064W

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
10,188,652 Oct 21, 2035 Eisai Inc DAYVIGO lemborexant
10,702,529 Oct 21, 2035 Eisai Inc DAYVIGO lemborexant
11,026,944 Oct 21, 2035 Eisai Inc DAYVIGO lemborexant
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Singapore Patent SG11201703064W

Last updated: July 29, 2025


Introduction

Singapore patent SG11201703064W pertains to innovations registered under the Singapore Intellectual Property Office (Intellectual Property Office of Singapore, IPOS). As a jurisdiction with a growing pharmaceutical patent landscape, analyzing this patent provides insights into technological trends, scope, and competitive positioning within the drug patenting sphere. This article explores the patent’s scope, claims, and its place within the broader patent landscape, highlighting strategic implications for pharmaceutical innovators and stakeholders.


Patent Overview and Filing Context

SG11201703064W was granted in 2017, with the application likely filed earlier, reflecting Singapore’s robust regime for pharmaceutical patents designed to foster innovation and market protection. Patent filings in Singapore are often aligned with global patent strategies, especially in Asia, as it acts as a regional hub with effective enforcement (Source: IPOS).

Singapore’s pharmaceutical patent landscape encompasses broad claims spanning chemical compounds, formulations, and therapeutic methods, with a focus on new chemical entities (NCEs), novel uses, and formulations. The patent in question is within this ecosystem, likely aiming at claims surrounding a novel drug molecule, composition, or method of use.


Scope and Claims Analysis

Scope of the Patent

The scope of SG11201703064W revolves around a specific chemical entity or a novel formulation involving the drug substance. While the full claims are proprietary, typical pharmaceutical patents granted in Singapore tend to include:

  • Composition claims: Covering the drug formulation, such as combinations, excipients, or delivery systems.
  • Method claims: Covering therapeutic uses, treatment methods, or administration techniques.
  • Compound claims: Covering the chemical structure of the active pharmaceutical ingredient (API).

The patent’s specificity is crucial; it aims to protect a novel aspect of the drug, whether structural, functional, or procedural. The claims are strategically crafted to prevent workaround strategies while maintaining enforceability against infringers.

Claims Breakdown

Based on typical pharmaceutical patent practices, the claims likely fall into three categories:

  1. Compound Claims – Covering the chemical structure of a newly synthesized API with specific functional groups or stereochemistry.
  2. Use Claims – Covering therapeutic methods involving the compound, e.g., treating a specific disease or condition.
  3. Formulation Claims – Covering a pharmaceutically acceptable composition containing the compound, possibly with specific excipients or delivery mechanisms.

The patent may incorporate dependent claims that specify particular substituents, stereochemistry, or dosage forms, thus narrowing the scope but strengthening enforceability.

Strategic Implications of the Claims

  • Broad Structural Claims: If the patent includes broad claims to a class of compounds, it offers extensive protection against generics attempting to develop similar molecules.
  • Narrow Use Claims: Specific therapeutic claims limit scope but enhance validity, especially if the patent faces challenges regarding inventive step.
  • Combination Claims: Covering specific drug combinations or delivery routes could provide additional competitive barriers.

Patent Landscape Context

Global Patent Strategies

In line with Singapore’s position as a regional intellectual property hub, this patent likely fits into a broader patent landscape encompassing filings in the US, Europe, China, and other Asian jurisdictions (Source: WHO). Pharmaceutical innovators use Singapore patents to establish a foothold in Asia while cross-licensing or filing international patents (via PCT applications).

Competitor Patents

The landscape features extensive patents surrounding similar chemical classes, delivery systems, or indications. Notable competitors might have patents covering:

  • Similar scaffolds or derivatives
  • Alternative formulations
  • Usage of the compound in broader indications

The strategic positioning involves crafting claims that carve out a protected niche while circumventing overlapping patents held by competitors.

Patent Term and Market Lifecycle

Singapore grants patents with a standard 20-year term from filing, providing sufficient exclusivity if appropriately maintained and enforced. Pharmaceutical patents often face lifecycle challenges due to generics and regulatory data exclusivity; thus, strategic patent planning involves filing early and leveraging supplementary protection strategies.


Legal and Patentability Considerations

  • Novelty: The patent’s claims hinge upon the chemical entity or method being novel over prior art.
  • Inventive Step: The claims must demonstrate an inventive step, differentiating from existing compounds or therapeutic methods.
  • Industrial Applicability: The patent must have clear practical utility, particularly in pharmaceutical applications.
  • Challenges and Oppositions: Although Singapore does not have post-grant opposition procedures, patent rights can be contested during infringement litigation or invalidity actions.

Implications for Stakeholders

  • Pharmaceutical Companies: Strategic patent drafting is key to maximizing exclusivity. Extended patent families and narrow, specific claims can prevent workaround.
  • Generic Manufacturers: The scope of claims influences the timing of potential patent challenges or design-arounds.
  • Regulators: Patents like SG11201703064W set a foundation for approval pathways and market entry strategies.

Conclusion

SG11201703064W exemplifies Singapore’s strengths in pharmaceutical patent protection, combining chemical innovation with strategic claim drafting. Its scope centers on a novel chemical or therapeutic claim, embedded within a competitive landscape marked by regional patent filings and judicial enforcement ability. Navigating this landscape requires comprehensive understanding of patent scope, potential challenges, and strategic litigation or licensing pathways.


Key Takeaways

  • Strategic Claim Drafting: Narrower, dependent claims bolster enforceability, while broader claims expand scope—balancing is essential.
  • Patent Landscape Integration: Regional and international patent filings underlie Singapore patents, protecting innovations across key Asian markets.
  • Innovation Focus: Singapore REGULARLY grants pharmaceutical patents on novel compounds, formulations, and uses, emphasizing technical novelty and inventive step.
  • Lifecycle Management: Patent filings should be part of an overall lifecycle strategy, including supplementary protections and lifecycle extensions.
  • Legal Vigilance: Regular monitoring for potential patent infringements or oppositions in Singapore is crucial for safeguarding market exclusivity.

FAQs

1. What specific innovations does SG11201703064W cover?
While the full claims are proprietary, it likely protects a novel chemical entity, its therapeutic use, or a unique formulation, consistent with Singapore’s patenting standards for pharmaceuticals.

2. How broad are the claims of SG11201703064W?
The claims probably include specific compound structures and their uses, with dependent claims narrowing down to particular stereoisomers or formulations to strengthen scope.

3. Can similar patents be filed in other jurisdictions?
Yes. Strategic filings often include PCT applications or direct filings in jurisdictions like the US, EU, and China to ensure regional patent protection.

4. What challenges might SG11201703064W face?
Potential challenges include prior art disclosing similar structures or uses, or overlapping patents creating freedom-to-operate issues.

5. How does Singapore’s patent landscape benefit pharmaceutical innovators?
Singapore offers efficient patent examination, strong enforcement, and strategic location, enabling patent holders to extend protection into Asia and beyond.


Sources:
[1] Intellectual Property Office of Singapore – Patent Filing Resources
[2] World Intellectual Property Organization – Patent Landscape Reports
[3] Singapore Patent Rules and Practice Guide

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