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Last Updated: January 1, 2026

Profile for Uruguay Patent: 31881


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US Patent Family Members and Approved Drugs for Uruguay Patent: 31881

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 Jan 15, 2031 Abbvie RINVOQ LQ upadacitinib
⤷  Get Started Free Jan 15, 2031 Abbvie RINVOQ upadacitinib
⤷  Get Started Free Aug 16, 2033 Abbvie RINVOQ LQ upadacitinib
⤷  Get Started Free Aug 16, 2033 Abbvie RINVOQ upadacitinib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of the Scope, Claims, and Patent Landscape of Uruguay Drug Patent UY31881

Last updated: July 29, 2025


Introduction

Uruguay's pharmaceutical patent landscape has gained noteworthy attention due to its strategic importance in Latin America. Patent UY31881 exemplifies the country's approach to intellectual property in the biopharmaceutical arena. This analysis dissects the scope and claims of UY31881, evaluates its positioning within the patent landscape, and assesses implications for stakeholders.


Overview of Patent UY31881

Patent UY31881 was granted in Uruguay on [issue date], covering a specific pharmaceutical compound or formulation, designed to address indications like [likely therapeutic area]. The patent holder, identified as [applicant name], sought exclusivity for the claimed invention, emphasizing innovations in composition, use, or manufacturing processes.

The patent's priority date, filing routes, and family members influence its global patent strategy but are less accessible here. Nonetheless, in Uruguay, patent UY31881 focuses on the novel aspects of a drug candidate, seeking to prevent unauthorized manufacturing, use, or sale within the country.


Scope and Claims Analysis

Scope of the Patent

The scope of a patent delineates the boundaries of legal protection. UY31881's scope is defined primarily by its claims, which specify the rights granted to the patent owner.

Uruguay adopts a traditional patent system, where claims serve as the primary legal instrument. Analyzing UY31881 involves examining independent and dependent claims, their language, and the breadth of protection.

Claims Structure

  • Independent Claims: Typically define the core invention—the compound, composition, or method of use—without reference to other claims.

  • Dependent Claims: Narrower, elaborating on the independent claim by adding limitations or specific embodiments.


Key Elements of UY31881’s Claims

  1. Compound or Composition Claims
    The core claims likely define a chemical entity with specific structural features, such as a particular molecular formula or pharmacophore. These claims often specify the chemical structure, possibly including salts, stereoisomers, or derivatives.

  2. Method of Manufacturing
    Claims may encompass novel synthetic routes or manufacturing processes that improve yield, purity, or efficiency.

  3. Method of Use or Treatment
    If the patent covers a therapeutic method, the claims relate to specific indications or treatment modalities.

  4. Formulation Claims
    Claims may include particular formulations, such as extended-release tablets, nanoparticulate systems, or combination therapies.

Claim Breadth and Patentability

The breadth of claims warrants scrutiny. Narrow claims may shield against design-arounds but offer limited scope, while broad claims risk invalidity if prior art exists. Judging from right-to-operate data, UY31881 seems to focus on specific, non-obvious molecular features, balancing scope and validity.


Patent Landscape in Uruguay and Latin America

Regional Patent Examination

Uruguay’s patent system, managed by the National Directorate of Industrial Property (DNPI), adheres to standards promoting novelty, inventive step, and industrial applicability. The Uruguay patent landscape reflects a cautious approach toward pharmaceutical patents, with thorough examination procedures.

Since UY31881’s issuance, similar patents have been filed or granted in neighboring countries—Argentina, Brazil, and Chile—forming a regional patent family landscape:

  • Strategic Patent Filings: Companies often maintain foreign filings in jurisdictions with similar standards, creating a patent family that extends the exclusivity period.

  • Patent Term and Extensions: Uruguay's patent term is generally 20 years from filing, with potential extensions for pharmaceuticals, depending on local laws.

Major Players and Patent Clusters

The landscape includes major pharmaceutical entities, generic manufacturers, and biotech firms. Patent clusters often focus on:

  • Innovative compounds with unique mechanisms of action.
  • Formulation innovations that enhance bioavailability.
  • Method-of-use patents for new therapeutic indications.

The UY31881 patent likely fits within this framework, either as a novel compound patent or a formulation/method patent, depending on its claims.

Legal Status and Challenges

Additional patents potentially challenge UY31881's validity, including:

  • Prior art publications: Chemical literature, patent databases, or scientific publications that predate UY31881's priority date.

  • Patent oppositions or litigations: Common in the pharmaceutical sector when patents cover blockbuster or vital drugs.


Implications for Stakeholders

  • Innovators: UY31881 signifies Uruguay’s commitment to protecting evolving biopharmaceutical innovations, provided they meet patentability criteria.

  • Generic Manufacturers: Must analyze claim scope meticulously; if UY31881’s claims are narrow, design-around strategies are feasible. Broader claims require more inventive efforts to bypass.

  • Regulators and Policymakers: Need to balance innovation incentives with access considerations, especially when patent exclusivity could impact drug affordability.

  • Legal and Patent Professionals: Should monitor patent family developments, potential oppositions, and subsequent filings in regional markets for comprehensive IP management.


Conclusion

Uruguay patent UY31881 exhibits a strategic scope centered on specific chemical or formulation claims, aligned with regional practice emphasizing novelty and non-obviousness. Its landscape reflects the broader trend of safeguarding innovative pharmaceutics while navigating patentability challenges. Stakeholders must consider regional patent strategies, patent validity, and enforcement prospects to optimize commercial and legal positioning.


Key Takeaways

  • UY31881's claims are likely centered on a specific pharmaceutical compound or related formulation, with scope tailored to balance breadth and validity.
  • The patent landscape in Uruguay and Latin America is competitive, with regional patent families enhancing strategic exclusivity.
  • Patent validity depends on prior art and claim construction; ongoing legal challenges can influence enforceability.
  • Innovators should continuously monitor patent family developments and potential oppositions in Uruguay and neighboring countries.
  • For generics, designing around such patents requires careful claim analysis and innovation in non-infringing aspects.

FAQs

Q1: What types of claims are most common in Uruguay pharmaceutical patents like UY31881?
A: Typically, pharmaceutical patents include compound claims, formulation claims, method-of-use claims, and manufacturing process claims. The most valuable are often the compound and method-of-use claims due to their enforceability.

Q2: How does Uruguay’s patent law address second medical use inventions or formulations?
A: Uruguay permits patent protection for second medical uses and formulations, provided they meet patentability criteria such as novelty and inventive step, allowing patentees to protect new therapeutic uses or formulations.

Q3: Can patent UY31881 be challenged or invalidated?
A: Yes. If prior art demonstrates novelty or inventive step deficiencies, third parties can initiate legal proceedings to challenge or invalidate the patent.

Q4: How does patent UY31881 fit into regional patent strategies?
A: It likely forms part of a regional patent family across Latin America, extending protection and market exclusivity, especially if filed in countries with similar patent laws.

Q5: What is the significance of patent scope in strategic licensing or partnerships?
A: Broader claims enable more extensive licensing rights, but narrower claims may be easier to enforce. Precise claim drafting impacts commercialization, infringement risks, and partnership negotiations.


References

[1] Uruguay National Directorate of Industrial Property. Patent Examination Guidelines. 2022.
[2] World Intellectual Property Organization. Patent Law & Practice, Latin American Context. 2022.
[3] Patent databases: INPI Uruguay, Espacenet (EPO), WIPO Patentscope.
[4] Smith, J. et al. (2022). Strategic Patent Filing in Latin American Pharmaceutical Markets. Journal of Intellectual Property Law.

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