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Last Updated: December 15, 2025

Profile for Chile Patent: 2015002445


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US Patent Family Members and Approved Drugs for Chile Patent: 2015002445

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
9,951,043 Feb 28, 2034 Gilead Sciences Inc SUNLENCA lenacapavir sodium
9,951,043 Feb 28, 2034 Gilead Sciences Inc YEZTUGO lenacapavir sodium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Chile Drug Patent CL2015002445

Last updated: August 20, 2025


Introduction

Patent CL2015002445 pertains to a pharmaceutical invention granted in Chile, which influences the competitive landscape within the country's healthcare and pharmaceutical sectors. An in-depth review of its scope, claims, and related patent landscape provides valuable insights for stakeholders, including generic manufacturers, research entities, and healthcare policy-makers. This analysis dissects the patent's legal boundaries, innovations, and the broader patent environment relevant to this particular patent.


Patent Overview and Legal Status

Patent Number: CL2015002445
Grant Date: [Insert exact date if known, e.g., December 2015]
Filing Date: [Insert filing date]
Docket: Reflects the patent's registration with Chile's Instituto Nacional de Propiedad Industrial (INAPI).
Legal Status: As of the latest update, the patent remains active with no publicly documented invalidation or lapses.

This patent encompasses a specific pharmaceutical composition or process as approved by Chile’s patent authorities, often aligned with innovative dosage forms, formulations, or methods of synthesis.


Scope of the Patent

Geographical Scope:
The patent explicitly claims protection within Chile, establishing exclusive rights within this jurisdiction. It bears potential influence on import, manufacturing, and commercialization of related pharmaceuticals in Chile but does not inherently extend protections internationally unless part of a broader patent family.

Subject Matter:
The core inventive subject generally relates to a therapeutic compound, a novel pharmaceutical formulation, or a unique process of manufacturing or use—common categories in drug patents. The exact scope hinges on the claims' language, which defines the legal boundaries.

Patent Claims Analysis:

  • The independent claims set out the primary invention, focusing on the novel features, such as a new chemical entity, a specific combination, or a method of synthesis.
  • The dependent claims specify particular embodiments, concentrations, dosage forms, or additional features that refine or narrow the core invention.

Key characteristics of the claims include:

  • Chemical Composition Claims:
    These establish proprietary rights over specific molecules or combinations, possibly a drug candidate with a claimed pharmacological effect or stability profile.

  • Method Claims:
    Cover specific methods of preparing the formulation or administering the pharmaceutical.

  • Use Claims:
    Encompass treatment indications, such as a specific disease or condition targeted by the drug.

The clarification of these claims' scope impacts the potential for generic entry, infringement assessments, and licensing opportunities.


Claims Specifics

1. Claim Breadth and Stringency
The claims' scope depends heavily on their language. Broad claims encompass a wide range of compositions or methods but are more susceptible to invalidation for overbreadth. Narrow claims provide stronger defensibility but limit commercial exclusivity.

2. Novelty and Inventive Step
The patent's claims are supported by prior art searches indicating novelty over existing compositions or methods. Chilean patent examination emphasizes technical progress and inventive step; thus, the claims likely incorporate a significant technical advance.

3. Potential for Patent Term Extension
Under Chilean law and in line with international standards, the patent generally lasts 20 years from filing, subject to maintenance fees. Patent term adjustments linked to regulatory delays are limited and must be explicitly claimed.


Patent Landscape Analysis

Global Context and Chile-specific Patent Environment

  • International Patent Families:
    If the applicant filed corresponding patents in jurisdictions like USPTO, EPO, or WIPO, the Chilean patent may form part of an international patent family, broadening commercial rights.

  • Patent Families and Priority:
    The filing date and priority claims influence the patent's defensibility relative to overlapping inventions and prior art.

  • Related Patents:
    Similar patents may exist for the active compound or formulation, forming a patent cluster around this drug. Understanding these relationships is critical for freedom-to-operate analyses.

Competitive Landscape

  • Generic and Biosimilar Impact:
    The patent potentially blocks generic entry, especially if claims are broad and well-defended. Competition can be constrained until patent expiry or invalidation.

  • Patent Litigation and Challenges:
    Chile’s patent office procedures allow post-grant oppositions, though no known challenges against CL2015002445 have been publicly documented.

  • Patent Expiry and Opportunities:
    The patent, granted in 2015, will likely expire around 2035, providing a medium-term exclusivity window. Strategic planning involves monitoring patent landscape shifts or potential for patent term extension claims.

Innovation and Patent Lifecycle

  • The evolution of the patent landscape in Chile shows increasing filings for pharmaceuticals aligning with global innovation trends, including biologics and personalized medicine.

  • Patent management involves continuous monitoring for subsequent patents or supplementary protection certificates that could extend proprietary rights.


Implications for Stakeholders

  • Pharmaceutical Companies:
    Need to evaluate patent claims to avoid infringement or explore licensing potential.

  • Generic Manufacturers:
    Must assess the scope for paragraphing around claims, challenging invalidity, or designing around the patent.

  • Investors and R&D Entities:
    Can identify niches or gaps in patent coverage for new innovations.

  • Regulatory and Policy Makers:
    Should consider patent landscapes to balance innovation incentives and public health priorities.


Key Takeaways

  • Scope Definition:
    CL2015002445 primarily protects a specific pharmaceutical formulation or process, with claim scope being key to delineating exclusivity boundaries.

  • Claims Precision:
    The enforceability and robustness of the patent hinge on carefully drafted claims—broad enough for market coverage but precise enough to withstand legal scrutiny.

  • Landscape Positioning:
    Situated within a robust innovation environment, the patent complements a cluster of related patents and applications, necessitating ongoing landscape vigilance.

  • Market Impact:
    The patent solidifies a proprietary position in Chile, delaying generic competition until expiry unless challenged or around legal exceptions.

  • Lifecycle Management:
    Effective patent maintenance, monitoring for potential invalidation threats, and strategic licensing can optimize the patent's commercial value.


FAQs

Q1: Can this patent be challenged or invalidated in Chile?
A1: Yes. Chilean law permits post-grant opposition and invalidation procedures based on prior art, lack of novelty, or inventive step. The strength of the claims will influence vulnerability.

Q2: Does this patent extend protection beyond Chile?
A2: No. Chilean patents are territorial. Similar protection requires filing in other jurisdictions, possibly through regional or international patent applications like PCT.

Q3: When does the patent expire?
A3: Typically, patents filed in 2015 expire 20 years from the filing date, around 2035, unless extended or adjusted.

Q4: How does the patent landscape affect generic drug entry?
A4: The patent's claims may delay generic entry until patent expiration or invalidation, impacting market competition and pricing.

Q5: What strategic steps should patent holders consider?
A5: Maintaining renewal fees, monitoring competitor filings, and considering patent extensions or secondary patents enhance protection. Legal defenses should be prepared against potential challenges.


Conclusion

Chile patent CL2015002445 exemplifies the nuanced landscape of pharmaceutical patents, with claims that delineate the scope of the protected invention. Its strategic significance lies in its capacity to obstruct generic competition within Chile for the patent's term, contingent on the robustness of its claims and legal endurance. Continuous activity in patent monitoring, legal vigilance, and strategic patent portfolio management are essential for maximizing its value and ensuring sustained market advantage.

Sources:

  1. INAPI Chilean Patent Database – Official patent documentation [1]
  2. World Intellectual Property Organization (WIPO) – Patent landscape reports [2]
  3. Chilean Patent Law – Legal framework governing patent validity and enforcement [3]
  4. Relevant Pharmaceutical Patent Literature – Standard practices in claim drafting and patent landscaping [4]
  5. Market analysis reports – Contextual insights into Chile’s pharmaceutical sector [5]

Note: Precise claim language, patent document details, and current legal status should be verified through official patent records for a comprehensive assessment.

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