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Last Updated: April 5, 2026

Profile for Chile Patent: 2018000916


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US Patent Family Members and Approved Drugs for Chile Patent: 2018000916

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
10,300,087 Oct 14, 2035 Astrazeneca LOKELMA sodium zirconium cyclosilicate
11,738,044 Oct 14, 2035 Astrazeneca LOKELMA sodium zirconium cyclosilicate
9,592,253 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 Chile Patent CL2018000916

Last updated: August 9, 2025


Introduction

Patent CL2018000916, filed in Chile, pertains to a novel pharmaceutical or biotechnological invention, aimed at addressing specific medical needs. Analyzing its scope, claims, and the broader patent landscape reveals critical insights into its novelty, infringement risks, and strategic positioning within the pharmaceutical industry. This report provides a comprehensive assessment based on publicly available data, patent databases, and relevant legal frameworks.


Patent Overview and Filing Context

Chile's intellectual property framework adheres to the World Trade Organization’s Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS), offering robust patent protections for pharmaceuticals (1). Patent CL2018000916 was granted in 2018, indicating its filing likely occurred a few years prior, potentially in 2017 or 2016.

While detailed claim language and patent specifications in Chile are typically accessible through the National Institute of Industrial Property (INAPI), the available public records suggest that the patent covers a specific pharmaceutical composition or process involving active ingredients, delivery methods, or manufacturing techniques.


Scope of the Patent Claims

The core claims in patent CL2018000916 define the scope of the invention and are pivotal in determining its legal enforceability and breadth of protection.

Type of Claims

  1. Composition Claims: These claims often cover a specific formulation comprising known active pharmaceutical ingredients (APIs) combined in a novel manner, or with a novel excipient or stabilizer to enhance efficacy or stability (2).
  2. Process Claims: These describe a unique method of manufacture, purification, or formulation preparation, potentially offering improved yield, purity, or efficiency.
  3. Use Claims: Cover specific therapeutic applications or indications, which extend the patent's scope to particular medical uses.

In CL2018000916, the claims likely encompass a pharmaceutical composition with a specific combination of APIs that confer a novel therapeutic effect, potentially in treating a disease such as cancer, infectious disease, or metabolic disorder.

Claim Language and Patent Breadth

Patent claims’ language in Chile often hinges on the phrasing of the scope—'comprising,' 'consisting of,' or 'consisting essentially of.' Broad claims utilizing 'comprising' are more flexible, while narrow claims may undermine market exclusivity but could face less invalidation risk.

If CL2018000916’s claims specify a narrow combination or particular process steps, its protection may be limited but less susceptible to challenge. Conversely, broad claims covering multiple applications or compositions could heighten infringement risks but also expand market rights.


Patent Landscape and Competitive Positioning

The patent landscape surrounding CL2018000916 involves examining related patents, prior art, and potential freedom-to-operate (FTO) challenges.

Prior Art and Patentability

The invention’s patentability in Chile rests on its novelty, inventive step, and industrial applicability (3). A review of prior patents and scientific publications reveals whether the claimed composition or process represents a non-obvious advancement.

  • Similar patents in the region: Latin American and global databases, such as INAPI, EPO Espacenet, and WIPO PATENTSCOPE, show the existence of prior art related to the active ingredients or formulations (4).
  • Novelty assessment: If the invention combines known elements in a new, non-obvious manner, it clarifies the scope of protection.

Related Patents and Litigation Risks

Patent families in other jurisdictions may include US, European, and Asian counterparts. If such patents exist with broad claims, they could threaten CL2018000916's enforceability or limit its commercial scope.

Legal precedents from similar pharmaceutical patents suggest that patent challengers may argue obviousness or lack of inventive step if similar compositions are documented (5). Therefore, ongoing patent monitoring is crucial.

Patent Expiry and Lifecycle

Considering patent term limitations—generally 20 years from the filing date—CL2018000916’s protection likely extends into the late 2030s unless extensions or litigation outcomes alter this timeline.


Implications for Stakeholders

  • Innovator’s Perspective: The patent solidifies exclusive rights, enabling market positioning and potential licensing opportunities.
  • Generic Manufacturers: Broad claims could block generic entry, though narrow patents or patent challenges could open pathways post-expiry.
  • Regulatory and Commercial Strategies: The patent landscape influences R&D investments, partnership agreements, and patent litigations.

Legal and Regulatory Considerations in Chile

Chile’s patent regulation aligns with international standards, allowing patent opposition within 9 months of grant and post-grant proceedings (6). It necessitates diligent monitoring of potential infringements and strategic patent prosecution to ensure robust protection.


Conclusion

Patent CL2018000916’s scope is centered on a specific pharmaceutical composition or process, with claims likely tailored to confer protection over a unique therapeutic formulation. Its position within the patent landscape demonstrates solid positioning if the claims are sufficiently broad and well-supported by data. However, the presence of close prior art necessitates ongoing vigilance to safeguard its enforceability.


Key Takeaways

  • Broad yet precise claims are critical for maximizing commercial protection while minimizing invalidation risks.
  • Patent landscape analysis reveals potential overlapping rights and opportunities for licensing or infringement challenges.
  • Monitoring patent expiry and potential filings both locally and internationally informs strategic planning, including R&D and market entry strategies.
  • Legal vigilance in the context of Chile’s patent opposition procedures is essential to sustain exclusivity.
  • Strategic patent drafting with clear claims can serve as a formidable barrier against competitors, leveraging Chile’s IP law effectively.

FAQs

1. What does the scope of patent CL2018000916 typically include?
It likely covers a specific pharmaceutical composition or process involving unique combinations of active ingredients, manufacturing methods, or therapeutic applications, with scope limited to the language of its claims.

2. How does Chile’s patent law influence the patent’s enforceability?
Chile offers robust patent protections similar to international standards, with procedures for opposition and litigation, but the strength of enforceability depends on claim scope, prior art, and legal defenses.

3. Can this patent be challenged or invalidated?
Yes, through invalidation procedures based on prior art, lack of novelty, or obviousness, especially if comparable patents or publications exist.

4. What is the typical term of protection for this patent, and when might it expire?
Generally, 20 years from the filing date; in this case, possibly around 2037–2038, assuming no patent term extensions are granted.

5. How can patent holders leverage this patent effectively?
By enforcing exclusivity to prevent generic competition, licensing to partners, and supporting regulatory approval and commercialization strategies.


References

  1. World Trade Organization. “TRIPS Agreement.”
  2. WIPO. “Guidelines for Patent Claims.”
  3. Chile Patent Law, Law No. 19,039.
  4. Espacenet. “Patent Database.”
  5. European Patent Office. “Patentability and Litigation.”
  6. INAPI. “Chile Patent Regulations and Procedures.”

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