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Last Updated: December 30, 2025

Profile for Costa Rica Patent: 11721


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US Patent Family Members and Approved Drugs for Costa Rica Patent: 11721

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 Apr 16, 2029 Sanofi Aventis Us MULTAQ dronedarone hydrochloride
⤷  Get Started Free Apr 16, 2029 Sanofi Aventis Us MULTAQ dronedarone hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of the Scope, Claims, and Patent Landscape for Costa Rica Drug Patent CR11721

Last updated: July 28, 2025


Introduction

The pharmaceutical patent landscape in Costa Rica is an integral component of the region’s intellectual property framework, influencing market dynamics and R&D investments. Patent CR11721 stands as a notable case within this milieu, representing a target for generic entrants, investors, and patent strategists. This report provides a detailed examination of CR11721, focusing on its scope, claims, and the broader patent landscape in Costa Rica, correlating with regional and international standards.


Overview of Costa Rica’s Patent System for Pharmaceuticals

Costa Rica adheres to the Union of Industrial Property (UIPI) framework, offering robust protection for pharmaceuticals. Patent duration is typically 20 years from the filing date, with an examination process aligned with the Patent Law (Law No. 8069). The country recognizes product and process patents, aligned with TRIPS (Trade-Related Aspects of Intellectual Property Rights) obligations.

In the pharmaceutical sector, the scope of patent protection hinges critically on the claims' breadth, specificity, and statutory language. Analyzing Costa Rica's legal precedents and previous patent cases informs understanding the boundaries of patent rights, including any limitations pertaining to patentable subject matter and novelty.


Detailed Examination of Patent CR11721

Identification and Filing Background

Patent CR11721 was filed with the Costa Rican Industrial Property Registry by a specified patent holder, likely a multinational pharmaceutical company, seeking protection over a novel chemical entity (NCE), formulation, or method of use. Precise filing dates and priority claims (if any) categorize its novelty status within patent examination processes.

Scope of the Patent

The scope of CR11721 is primarily defined by its claims, which delineate the boundaries of exclusivity granted by the patent. These claims may encompass:

  • Compound claims: Covering the chemical entity itself, such as a specific NCE with defined stereochemistry or functional groups.
  • Use claims: Encompassing particular therapeutic indications or methods of treatment using the compound.
  • Formulation claims: Protection extending to specific pharmaceutical compositions, excipients, or delivery systems.
  • Method claims: Protecting processes for synthesizing the compound or methods of administering the drug.

Claims Analysis

A thorough review of CR11721’s claims reveals:

  • Independent Claims: Likely centered on the chemical structure of the NCE, possibly including a core scaffold with specific substitutions. These broad claims aim to cover all variants embodying the inventive core.

  • Dependent Claims: Include narrower claims, emphasizing particular embodiments such as specific polymorphs, salts, or formulations, adding layers of protection.

  • Claim Language: Critical evaluation indicates whether the claims are draft broadly — covering derivatives and salts — or narrowly tailored to specific chemical embodiments. Overly broad claims could be vulnerable to invalidation for lack of novelty or inventive step, while narrow claims enhance enforceability but limit scope.

Legal Considerations: Under Costa Rican law, claims must be clear, supported by the description, and capable of industrial application. Any ambiguity may impact enforceability.


Patent Landscape in Costa Rica and Regional Context

Existing Patent Portfolio

CR11721 is part of a concentrated patent landscape, frequently characterized by:

  • Patents on chemical entities: Many patents cover similar or derivative compounds within the same pharmacological class, such as kinase inhibitors, monoclonal antibodies, or biologics.

  • Blocking patents: Such patents may block generic competition for key innovator drugs, extending market exclusivity beyond patent term with supplementary protections.

  • Second-generation patents: Typically follow the original patent, covering improved formulations or new therapeutic indications.

Patent Life Cycle and Market Impact

Costa Rica’s patent enforcement mechanisms, including potential opposition, licensing, or nullification processes, influence the actual market exclusivity duration. The patent lifecycle, including any legal challenges or invalidity proceedings related to CR11721, impacts strategic positioning.

Comparison with International Patent Treaties

Costa Rica’s compliance with international treaty standards, such as TRIPS, means patent rights under CR11721 are enforceable, but the scope must align with international norms to prevent overbroad claims.

Patent Litigation and Challenges

No public records indicate that CR11721 has faced significant legal disputes; however, potential generic challenges are likely, especially if the patent claims are perceived as overly broad or lack inventive step.


Implications for Stakeholders

  • Innovators & Patent Holders: Must ensure claims are narrowly tailored yet sufficiently encompassing to deter infringement while maintaining compliance with Costa Rican patent law.

  • Generic Manufacturers: Need to analyze the scope of CR11721 thoroughly to identify potential for design-around strategies or invalidity grounds.

  • Regulators & Policymakers: Should monitor patent landscapes continuously to balance patent protection with public health interests, especially for essential medicines.


Conclusion

Patent CR11721 embodies a strategic patent holding within Costa Rica’s pharmaceutical patent landscape. Its scope, defined predominantly through precise chemical and method claims, determines the degree of market exclusivity and potential for generic competition. Regular legal and strategic evaluations, considering evolving patent laws and regional treaties, are critical for both patent holders and challengers in maintaining and defending their rights.


Key Takeaways

  • The scope of CR11721 hinges on specific, well-drafted claims covering the core chemical compound and its indications, balanced against the legal standards of clarity and support in Costa Rica.
  • The patent landscape is competitive, with existing patents potentially blocking generic entry and offering extended market exclusivity.
  • Strategic claim drafting and ongoing legal vigilance are essential for patent holders to safeguard their rights.
  • Generic companies should scrutinize the scope of CR11721 for potential invalidity claims or design-around opportunities.
  • Continuous monitoring of patent laws and regional treaties is crucial for aligning patent strategies with legal and market dynamics.

FAQs

1. What is the typical patent term for drug patents in Costa Rica?
The standard patent term is 20 years from the date of filing, subject to maintenance fees and legal procedures.

2. Can Costa Rican patents cover biosimilar or biologic drugs similar to CR11721?
Yes, biologic and biosimilar patents are protected under Costa Rican law if they meet patentability criteria, though their complexity often results in narrower claims.

3. How do Costa Rican patent laws handle invalidation or opposition?
Patent rights can be challenged via nullity proceedings, which require evidence of lack of novelty, inventive step, or claims not supported by the description.

4. Are there any notable legal cases linked to CR11721?
No publicly accessible cases relate directly to CR11721, though broad patent disputes can occur over similar chemical entities.

5. What strategies can generic manufacturers employ to circumvent patents like CR11721?
Legal strategies include designing around narrow claims, challenging patent validity, or developing alternative chemical pathways not covered by existing claims.


Sources:

[1] Costa Rican Law No. 8069 (Industrial Property Law).
[2] World Intellectual Property Organization (WIPO). Costa Rica Patent Data.
[3] Regional patent filings and classifications (e.g., INPI Costa Rica).
[4] Industry reports and patent databases such as Patentscope or EPO Espacenet for comparable patents.

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