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Last Updated: December 19, 2025

Profile for Argentina Patent: 128528


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US Patent Family Members and Approved Drugs for Argentina Patent: 128528

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 Aug 5, 2041 Pfizer PAXLOVID (COPACKAGED) nirmatrelvir; ritonavir
⤷  Get Started Free Oct 31, 2041 Pfizer PAXLOVID (COPACKAGED) nirmatrelvir; ritonavir
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Argentina Patent AR128528

Last updated: August 5, 2025


Introduction

Argentina Patent AR128528 pertains to a pharmaceutical innovation, with potential implications for patent holders, generic manufacturers, and regulatory bodies operating within Latin America and globally. A thorough understanding of its scope, claims, and surrounding patent landscape informs strategic decisions related to licensing, infringement risk, and market exclusivity.

This analysis dissects the patent’s claims and scope, evaluates its position within the patent landscape, and discusses relevant legal protections under Argentine law.


Overview of Patent AR128528

AR128528 was granted by the Argentine Patent and Trademark Office (INPI) and encompasses a specific pharmaceutical compound, formulation, or method. While detailed claim language is essential, precise insights are typically accessed through the official patent document, which delineates the technological scope and inventive contribution.


Scope of the Patent

The scope of a patent describes the breadth of protection conferred by its claims. In pharmaceutical patents, scope is primarily defined by independent claims, which cover core inventions, and dependent claims, which specify particular embodiments or features.

Key aspects influencing scope include:

  • The core invention: Likely pertains to a novel compound, a specific formulation, or a novel method of preparation or use.
  • Claim breadth: The claims may encompass the compound's chemical structure, salts, esters, and derivatives, or the use of the compound for treating specific conditions.
  • Formulation and administration: Claims often extend to dosage forms—e.g., tablets, injections, transdermal systems.

Legal considerations:

Argentine patent law aligns with the TRIPS Agreement, emphasizing novelty, inventive step, and industrial applicability. The patent’s scope must be sufficiently precise to delineate the boundaries of exclusive rights without being unduly broad to avoid rejection for overbreadth.


Claims Analysis

A detailed review of the claims generally reveals:

  • Independent claims: These are broad, defining the essential innovation—the chemical structure or method—without reference to specific embodiments.

  • Dependent claims: These narrow the scope, incorporating particular modifications such as pharmaceutically acceptable salts, specific dosage ranges, or combinations with other agents.

If AR128528 claims a specific chemical entity—say, a novel molecule with a defined molecular formula—the scope is primarily to prevent others from manufacturing, using, or selling that exact molecule.

Alternatively, if the patent claims pharmaceutical uses—for example, use in treating a specific disease—its scope might be limited to treatment methods rather than the compound itself.

Potential claim language triggers:

  • Composition claims: Covering the drug composition as formulated.
  • Method claims: Covering methods for preparing or administering the drug.
  • Use claims: Covering specific therapeutic applications.

The breadth of these claims impacts the patent’s strength and potential for litigation or licensing.


Patent Landscape and Related Patents in Argentina

Argentina's pharmaceutical patent landscape is characterized by:

  • Strong compliance with TRIPS: Allowing patent protection for pharmaceuticals, provided the inventions meet criteria of novelty, inventive step, and industrial applicability.
  • Existing patent families: Many pharmaceutical patents in Argentina are part of international patent families, often derived from filings in major jurisdictions such as the US, Europe, or WIPO's PCT system.

Relevant landscape considerations:

  • Patent family members: AR128528 might be linked to international applications, providing regional coverage.
  • Obviousness and prior art: The patent’s validity depends on examination against prior art, which could include earlier patents, scientific publications, or known formulations.
  • Patent term and expiry: Argentine patents generally last 20 years from the filing date; patent expiration could open market for generics.

Market implications:

  • Patent holders maintain exclusivity until expiration.
  • Possible challenges include compulsory licensing, patent opposition, or invalidation actions—especially if prior art undermines novelty or inventive step.

Legal status:
It’s essential to verify whether AR128528 is active, challenged, or under dispute through public records or INPI’s official database.


Legal and Commercial Implications

  • Infringement risk: Entities manufacturing or selling the claimed pharmaceutical without license risk patent infringement.
  • Generic market entry: Once the patent lapses, or if invalidated, generic competitors can enter the market.
  • Parallel import/export: Patent protections influence regulatory and trade strategies.
  • Licensing opportunities: Patent holder can negotiate licensing deals, especially if the patent claims valuable therapeutic compounds or methods.

Key Legal and Strategic Considerations

  • Patent validity: Validity depends on whether the claims are appropriately supported by the description and grounded in inventive step.
  • Claims scope: Broad claims may deter competitors but are more vulnerable to invalidation; narrower claims provide robust protection but limit scope.
  • Patent opposition: In Argentina, third parties can challenge patents post-grant, emphasizing the importance of strategic claim drafting.

Conclusion

Patent AR128528, assuming typical pharmaceutical patent characteristics, offers protection over a specific compound or therapeutic method within the Argentine jurisdiction. Its scope hinges on the precise language of independent claims, which likely encompass the compound, formulation, and therapeutic use. In the competitive Latin American patent landscape, understanding its claims and legal standing is pivotal to navigating market entry, licensing, or challenge strategies.


Key Takeaways

  • The scope of AR128528 depends on the breadth of its independent claims, with potential to cover compounds, formulations, and uses.
  • Detailed claim language is critical; broader claims offer wider protection but face higher invalidation risks.
  • In Argentina, the patent landscape is receptive to pharmaceutical patents aligned with TRIPS, but validation of patent strength necessitates scrutiny against prior art.
  • Active patent management involves monitoring for potential invalidation actions, licensing opportunities, and expiry dates.
  • Strategic patent drafting and enforcement are essential for maximizing commercial advantages in Argentina’s evolving pharmaceutical market.

FAQs

1. What types of claims are typically found in pharmaceutical patents like AR128528?
Pharmaceutical patents commonly feature composition claims (covering the drug or formulation), process claims (methods of production), and use claims (therapeutic applications). The scope depends on how the patent drafts these claims—broad or narrow.

2. How does Argentine law influence the patentability of pharmaceutical inventions?
Argentina adheres to TRIPS, granting patent rights for novel, inventive, and industrially applicable pharmaceutical inventions. The law permits patent term of 20 years from filing, with examination ensuring compliance with patentability criteria.

3. Can patent AR128528 be challenged in Argentina?
Yes. Post-grant opposition or invalidation proceedings exist under Argentine law, allowing third parties to challenge the patent's validity based on prior art or other grounds within specified periods.

4. How does patent expiration affect the Argentine pharmaceutical market?
Once AR128528 expires, generic manufacturers can seek to produce similar formulations without infringing patent rights, increasing competition and reducing prices.

5. What strategic considerations should patent holders keep in mind with AR128528?
Patent holders should actively monitor the patent’s legal status, consider expanding claim scope during prosecution, enforce rights against infringers, and plan for eventual expiration to maximize commercial returns.


Sources:
[1] Argentine Patent Law, Law No. 24,481 and subsequent amendments.
[2] WIPO Patent Landscape Reports Latin America.
[3] Argentine Patent and Trademark Office (INPI) official database.
[4] TRIPS Agreement, WTO.

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