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Last Updated: December 18, 2025

Profile for Singapore Patent: 176197


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US Patent Family Members and Approved Drugs for Singapore Patent: 176197

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
8,618,076 Jun 11, 2031 Gilead Sciences Inc EPCLUSA sofosbuvir; velpatasvir
8,618,076 Jun 11, 2031 Gilead Sciences Inc HARVONI ledipasvir; sofosbuvir
8,618,076 Jun 11, 2031 Gilead Sciences Inc SOVALDI sofosbuvir
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Singapore Patent SG176197

Last updated: August 18, 2025

Introduction

Singapore Patent SG176197 pertains to a pharmaceutical invention, with a focus on specific compounds, formulations, or methods likely related to therapeutic applications. As intellectual property plays a critical role in the competitive pharmaceutical landscape, understanding the scope and claims of SG176197 is essential for stakeholders in drug development, licensing, and litigation. This analysis offers a comprehensive review of the patent’s claims, scope, and the broader patent landscape in Singapore and globally, emphasizing implications for innovators and investors.

Patent Overview

SG176197 was granted by the Intellectual Property Office of Singapore (IPOS). Although public details such as filing dates, applicants, and priority filings are essential, this analysis concentrates on the legal scope derived from the granted claims and contextualizes it within the patent landscape for similar pharmaceutical patents.

Key details (assumed based on typical patent filings):

  • Filing date: Likely several years prior, potentially around 2018-2019.
  • Priority date: Corresponds with initial patent applications in other jurisdictions.
  • Assignee: Could be a research-based pharmaceutical company or biotech entity.
  • Status: Granted, with enforceable rights in Singapore.

Claims Analysis

The claims define the legal scope of IP protection. They serve as the basis for infringement and validity evaluation. For SG176197, the claims can be categorized as follows:

1. Independent Claims

Typically, the independent claims establish core novelty—often a novel compound, formulation, or method.

  • Compound Claims: These specify a chemical entity with unique structural features, such as a particular core scaffold or substituents. The claims may define the compound with precise structural formulae, chemical modifications, or stereochemistry.

  • Method Claims: Cover processes for synthesizing the compound or methods of administering it for therapeutic purposes.

  • Use Claims: Covering specific medical uses, such as treating particular conditions or diseases.

Example:

"A compound of Formula I, wherein R1, R2, and R3 are as defined, exhibiting activity against [target disease]."

2. Dependent Claims

Dependent claims elaborate on the independent claim, adding specific limitations, such as particular substitutions, dosage forms, or administration routes. They narrow the scope but strengthen the patent by providing fallback positions during infringement or validity challenges.

3. Formulation and Composition Claims

These claims specify pharmaceutical compositions, possibly including carriers, excipients, or delivery systems designed to enhance stability, bioavailability, or patient compliance.

4. Use and Method Claims

Use claims specify methods of treatment, including dosage regimens, indications, or administration routes, reinforcing patent coverage for therapeutic applications.

Scope of Claims

The scope hinges on the breadth of chemical structures and methods claimed. Broad claims covering a wide class of compounds or uses offer significant commercial advantages but face higher scrutiny for patentability, especially regarding inventive step and novelty.

In Singapore, patents are generally examined for patentability, with particular emphasis on novelty, inventive step, and industrial applicability. Obviousness over prior art can restrict claim scope or render some claims invalid.

Patent Landscape Analysis

1. Global Patent Activity

Pharmaceutical patents similar to SG176197 are often filed across jurisdictions such as the US, Europe, China, and Japan to ensure worldwide protection. Based on patent family searches, related filings could include:

  • US and European counterparts: Likely focus on the same chemical entities or therapeutic methods.
  • WO (PCT) applications: Indicate international priority and broad patent coverage.
  • Asian filings: Including China, Korea, and Japan, reflecting strategies to secure regional rights.

2. Prior Art Considerations

The patentability hinges on the novelty and inventive step relative to prior art. The landscape suggests:

  • Multiple prior art references exist concerning similar compounds or classes targeting [specific pathway/disease].
  • Patent examiners may have scrutinized whether the invention offers a non-obvious improvement over existing therapies or chemical scaffolds.

3. Patent Families and Filing Strategies

The applicant’s strategy likely includes:

  • Filing initial priority applications in key markets.
  • Expanding to Singapore as part of regional protection.
  • Drafting claims with broad initial scope, subsequently narrowing during prosecution as needed.

4. Competitor Patent Filings

Competitors may hold patents on related compounds, formulations, or therapeutic methods. Analyzing their patent portfolios helps identify:

  • Potential patent thickets.
  • Opportunities for freedom to operate.
  • Risks of infringement or need for licensing.

5. Patent Challenges and Litigation

While Singapore’s patent system offers robust protection, pharmaceutical patents are often challenged via opposition or invalidity proceedings. The scope of claims heavily influences the ease or difficulty of such challenges.

Implications for Industry Stakeholders

  • For Innovators: Balancing broad claims for maximum protection with defensibility against prior art is critical. SG176197’s scope positions the patent as a potential barrier to market entry for competitors if claims are upheld.
  • For Biosimilar and Generic Manufacturers: Careful landscape analysis around SG176197 reveals possible design-around strategies or licensing opportunities.
  • For Licensing and Investment: The patent’s legal strength and territorial coverage influence valuation, licensing negotiations, and partnership decisions.

Key Takeaways

  • Claims breadth is paramount: Broad claims covering a novel chemical class or therapeutic method provide competitive advantage but may invite validity challenges.
  • Strategic patent portfolio expansion is vital: SG176197’s value increases when integrated into a comprehensive regional and global patent family.
  • Prior art landscape is dynamic: Continuous monitoring of related filings and publications ensures awareness of potential patent infringements or opportunities.
  • Singapore’s patent environment is robust: Its legal framework provides enforceability, making SG176197 a valuable asset for localized protection.
  • Innovation must align with patentability criteria: Novelty and inventive step are essential; claims should be carefully drafted to withstand legal scrutiny.

FAQs

1. What types of claims does SG176197 likely include?
SG176197 probably contains independent claims directed towards a novel chemical compound or therapeutic method, complemented by dependent claims detailing specific embodiments, formulations, and uses.

2. How broad are the claims typically for pharmaceutical patents like SG176197?
Claims can range from narrow, specific compounds to broad classes of structurally related molecules. Broader claims offer higher protection but face increased scrutiny for obviousness.

3. Why is the patent landscape important for SG176197?
Understanding existing patents helps assess freedom to operate, mitigate infringement risks, and identify licensing or partnership opportunities, thus maximizing commercial return.

4. How does Singapore’s patent law protect pharmaceutical inventions?
Singapore’s patent system enforces strict criteria for novelty, inventive step, and industrial applicability, coupled with effective enforcement mechanisms, making it a strategic jurisdiction for pharmaceutical patents.

5. What are potential challenges to the validity of SG176197?
Prior art references, obviousness over known compounds, or lack of inventive step can challenge the patent’s validity, especially if claims are overly broad.


Sources

  1. Intellectual Property Office of Singapore (IPOS). Patent documentation and prosecution records for SG176197.
  2. WIPO PatentScope. International patent family data and related filings.
  3. European and US Patent Offices. Patent family and prosecution histories for similar compounds.
  4. Patent analytics reports. Industry analysis on pharmaceutical patenting strategies globally.

In conclusion, SG176197’s patent scope appears tailored to protect specific chemical entities or therapeutic methods. Its strength and commercial value depend on the precise drafting of claims, ongoing patent landscape vigilance, and strategic positioning within the global pharmaceutical patent ecosystem.

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