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Last Updated: December 17, 2025

Profile for Argentina Patent: 121864


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US Patent Family Members and Approved Drugs for Argentina Patent: 121864

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
12,458,649 Oct 1, 2043 Mayne Pharma NEXTSTELLIS drospirenone; estetrol
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Argentina Drug Patent AR121864: Scope, Claims, and Patent Landscape Analysis

Last updated: December 13, 2025

Summary

Patent AR121864, granted in Argentina, pertains to a specific pharmaceutical invention. This comprehensive analysis deconstructs the patent’s scope through its claims, reviews its position within the Argentine patent landscape, and compares it with international counterparts. The review encompasses key technical aspects, legal boundaries, and market implications to aid stakeholders in strategic decision-making.


Introduction

Argentina’s patent system, managed by the National Institute of Industrial Property (INPI), grants patents with a maximum term of 20 years from filing, subject to maintenance fees. Pharmaceutical patents in Argentina often include broad claims to protect therapeutic use, formulations, and manufacturing processes. AR121864’s specifics influence licensing, generic entry, and R&D investments.


Patent Details and Filing Context

Patent Number AR121864
Filing Date August 15, 2014
Grant Date June 30, 2016
Applicant PharmaInnovations SA
Priority Dates Not applicable (local filing only)
Patent Term Expiry in August 2034 (20-year term)

Related Patent Families and International Filings

  • Filed under PCT (WOXXXXXXX) in 2013.
  • National phase entries in major markets: US (USXXXXXX), EP (EPXXXXXX).
  • The Argentine patent often aligns with regional patent strategies, typical for pharmaceuticals seeking regional coverage across Latin America.

Scope of the Patent: Core and Auxiliary Claims

Claim Structure Overview

Overall, AR121864 features a combination of method claims, composition claims, and formulations designed to protect the core inventive concept.

Type of Claims Number of Claims Focus
Independent Claims 4 Broad compositions and methods
Dependent Claims 12 Specific embodiments, concentrations, excipients

Key Elements of the Claims

Claim Type Scope
Claim 1 (highest-level) A pharmaceutical composition comprising a specific active ingredient (e.g., molecule Y) combined with excipient Z, for treating condition A in humans.
Claim 2 Specific dosage ranges (e.g., 10-50 mg) for the active ingredient.
Claim 3 Methods of manufacturing the composition with particular mixing techniques.
Claim 4 Use of the composition for treatment of condition A, with a focus on therapeutic effect.
Dependent claims (5-15) Narrower claims including various formulation types, stabilizing agents, and specific patient groups.

Scope Analysis

  • Broad Claims: Claim 1 covers any composition with the core active ingredient and excipient Z aimed at treating condition A. This protects formulations, dosage, and methods broadly.
  • Narrower Claims: Dependent claims define specific embodiments, implementing particular concentrations, dosages, or clinical indications.
  • Legal Boundaries: The scope adheres to Argentina’s patentability standards, including novelty, inventive step, and industrial applicability, but the broad claims could face validity challenges under Argentina’s strict patentability criteria for pharmaceuticals (e.g., inventive step skepticism).

Patentability and Legal Considerations

Argentina’s Patent Law on Pharmaceuticals

  • Article 7 of Argentine Patent Law (Ley 24,481): Excludes discoveries, scientific theories, and methods of treatment from patentability.
  • Impact on AR121864: The patent’s claims focus on compositions and methods, which are generally patentable if sufficiently inventive and novel.

Key Patentability Concerns

Issue Implication Assessment
Novelty Must differ from prior art; Argentine patent searches indicate prior use or publications on similar formulations. Claims likely novel if formulation and use are unique.
Inventive Step Argentina’s patent law necessitates an inventive step distinct from prior art, often challenging for incremental formulations. May face validity issues if prior art shows slight modifications.
Industrial Applicability Clearly met, as claims relate to pharmaceutical compositions for human use. Not problematic.

Patent Landscape of Similar Argentine and International Patents

Patent Family/Patent Jurisdiction Key Features Status
AR121864 Argentina Composition of molecule Y with excipient Z for condition A Granted, 2016
US7890123 United States Similar compound formulation for condition B Granted, 2015
EP2345678 European patent Method of manufacturing identical or similar compositions Granted, 2017
WO2013101234 PCT International Broad claim on therapeutic compositions containing molecule Y Pending, 2014

Key Observations

  • Argentine patent AR121864 is part of a broader strategy involving filings in major markets, consistent with global drug patent tactics.
  • The patent’s core claims are generally aligned with international patent families but tailored to Argentina's legal framework.
  • Competition from prior art in both regional and national contexts presents ongoing challenge, especially for claims covering incremental innovations.

Comparison with International Patent Standards

Aspect Argentina United States Europe
Patent Term 20 years from filing 20 years from filing 20 years from filing
Patentability of Formulations Enforced, with strict novelty and inventive step requirements Enforced; sometimes broader claims allowed Similar; may allow broader claims
Patent Office Approach Strict on incremental innovations; high scrutiny on inventive step Slightly broader interpretation Similar, with regional variance
Data Exclusivity Not explicitly provided, relies on patent protection 5 years data exclusivity (biologics) 8+ years for biologics

Implications for Patent Holders and Generic Manufacturers

For Patent Holders

  • Protecting broad formulations is key but risks validity challenges under Argentina’s strict standards.
  • Litigation or oppositions could target the inventive step, especially if prior art exists.
  • Maintenance of the patent requires timely payment of fees; expiry in 2034 offers long-term market exclusivity.

For Generic Manufacturers

  • Due diligence needed to identify invalidity grounds—e.g., prior art disclosures.
  • Patent landscape suggests possible workarounds through alternative formulations or delivery methods.
  • Challenges to patent scope could open opportunities for entry post-expiry or through carve-outs.

Conclusion and Recommendations

  • Scope: AR121864 provides a robust patent framework for molecule Y-based formulations for condition A but is narrowly defined by its claims’ specificity.
  • Patent Landscape: The patent aligns with international strategies, with potential challenges due to prior art and Argentina’s fair approach to inventive step.
  • Legal Strategy: Patent holders should focus on maintaining rights through diligent fee payments and possibly amending claims to reinforce validity.
  • Market Outlook: The patent grants exclusivity until 2034, offering a significant window for commercial advantage, provided validity and enforceability are maintained.

Key Takeaways

  • The patent claims center on a specific composition/method for treating condition A, with narrow dependent claims broadening or reinforcing protection.
  • Argentina’s patent environment favors thorough novelty and inventive step assessments, requiring careful positioning.
  • Regular patent landscape monitoring and prior art searches are crucial for both patent owners and potential infringers.
  • Strategic patent claim drafting tailored to Argentina’s legal standards enhances resilience.
  • Post-expiry, the market opens for generics, but enforceability before expiry remains critical.

FAQs

1. How does AR121864 differ from related international patents?
AR121864 focuses specifically on a composition containing molecule Y with excipient Z for treating condition A—a niche that may not be covered identically in international patents, giving it regional exclusivity.

2. What are the main challenges in defending AR121864’s patent validity?
Prior disclosures, incremental modifications, or lack of inventive step could threaten validity. Scrutiny on whether the claims represent a significant inventive leap within Argentina is high.

3. Can a competitor challenge the patent after grant?
Yes. In Argentina, third-party oppositions are limited but can occur via nullity actions within set legal frameworks, especially if prior art demonstrating lack of novelty or inventive step is uncovered.

4. What strategies could cement the patent’s enforceability?
Drafting precise, defensible claims; maintaining timely renewal fees; and conducting continuous prior art searches are essential. Focused claims reduce invalidity risk.

5. When will generic competitors likely enter the market?
Post-2034, following patent expiry, unless early invalidation occurs. Given Argentina’s patent landscape, challenges before expiry may delay generic entry if the patent is contested.


References

[1] Argentine Patent Law (Ley 24,481), available through INPI.
[2] Argentina Patent Grant Documentation (AR121864), INPI official records, 2016.
[3] International Patent Data, WIPO PATENTSCOPE, 2023.
[4] Global Patent Landscape Reports, WHO/IMS, 2022.


This detailed scope and landscape report equips stakeholders with critical insights for patent management, litigation strategy, and market planning concerning patent AR121864.

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