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Last Updated: December 12, 2025

Profile for Mexico Patent: 2021001742


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US Patent Family Members and Approved Drugs for Mexico Patent: 2021001742

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 Mar 15, 2033 Evofem Inc PHEXXI citric acid; lactic acid; potassium bitartrate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Mexico Patent MX2021001742

Last updated: August 15, 2025

Introduction

Patent MX2021001742, filed in Mexico, pertains to a novel pharmaceutical invention that has potential implications across the drug development and commercialization landscape within the country. This patent's scope, claims, and positioning within Mexico’s intellectual property (IP) ecosystem warrant a comprehensive review for stakeholders—including pharmaceutical companies, generic producers, investors, and regulatory authorities—aiming to understand its strategic and legal significance.

This analysis examines the patent's scope and claims, contextualizes its position within the Mexican patent landscape, and evaluates implications for market exclusivity, potential licensing, and patent enforcement.


Patent Overview

While external patent databases such as the Mexican Institute of Industrial Property (IMPI) provide limited publicly available details, the document number MX2021001742 corresponds to a filing in early 2021, indicating a recent patent application, likely related to a new chemical entity, a novel formulation, or an innovative method of use in pharmaceuticals.

The patent’s geographical scope is limited to Mexico, but its claims may be strategic for regional or international patent portfolios, especially if the applicant seeks to extend patent protections into Latin America via regional patent cooperation treaties or national phase entries.


Scope and Claims Analysis

Understanding the Claims

A patent’s scope is primarily determined by its claims, which define the legal boundaries of protection. The core questions include:

  • Are the claims broad or narrow?
  • Do they cover the active compound, its derivatives, formulations, or methods of use?
  • Are there process claims or production methods?
  • What is the scope of patentable subject matter?

Given the nature of pharmaceutical patents, claims generally fall into one or more of the following categories:

  • Compound claims: Covering the chemical entities or their derivatives.
  • Formulation claims: Covering specific compositions containing the active ingredient.
  • Method-of-use claims: Covering novel therapeutic uses or indications.
  • Process claims: Covering manufacturing processes.

Assuming MX2021001742 encompasses a chemical compound or its formulation, the claims likely specify:

  • Chemical structure or class: The patent probably defines a novel chemical formula, including specific substituents or stereochemistry, critical for the compound's purported efficacy.
  • Pharmacological activity: The claims may specify the compound's use in treating particular diseases, such as oncology, infectious diseases, or metabolic disorders.
  • Formulation or delivery system: Claims could extend to formulations enhancing bioavailability or stability.
  • Manufacturing process: Innovations in synthesis or purification may also be claimed.

Claim Language and Scope

In Mexican patent law, claims can be independent or dependent; independent claims set broad protection, while dependent claims narrow the scope by adding limitations.

Without access to the exact claim language, it's typical that:

  • The broadest independent claim probably covers a chemical compound with minimal limitations, seeking maximum breadth.
  • Dependent claims specify particular substituents, stereochemistry, or specific use cases, which are essential for defending the patent against validity challenges and for licensing negotiations.

Patentability and Validity Considerations

The scope of patent MX2021001742's claims depends on several factors:

  • Novelty: The compound or formulation must be new relative to prior art.
  • Inventive step: The invention must involve an inventive step beyond prior art, especially concerning structural modifications, pharmacological activity, or manufacturing processes.
  • Industrial applicability: The invention must be operable and useful in pharmaceutical practice.

Given recent filings, the patent likely addresses some known challenges in drug delivery or stability, attempting to carve out an innovative niche.


Patent Landscape and Strategic Positioning

Existing Patent Families and Overlaps

Mexico's pharmaceutical patent landscape is characterized by a mix of local, regional, and international patents, particularly from major pharmaceutical multinational corporations (MNCs). The landscape includes:

  • Active pharmaceutical ingredient (API) patents: Dominant for blockbuster drugs—typically owned by MNCs.
  • Formulation patents: Second-generation protections for extended-release or delivery technologies.
  • Use patents: Cover new therapeutic indications or methods.

MX2021001742 appears positioned within this landscape as:

  • A potential first-in-class patent if it claims a novel API or mechanism.
  • A follow-up patent if it claims improved formulations or methods of use.

To assess overlaps, one would compare claims with prior Mexican patents and regional patent families, analyzing if existing patents cover similar chemical entities or uses, which could influence freedom-to-operate (FTO) considerations.

Regional and International Patent Strategies

Applicants often file in Mexico as part of broader Latin American patent strategies. The patent may serve as a basis for regional patents through the Micro-Regional Patent Cooperation Treaty (PCT) or national phase entries in other Latin American countries. This enhances commercial exclusivity in key markets, especially if the patent demonstrates significant inventive steps.

Enforcement and Market Exclusivity

The enforceability of the patent depends on:

  • Claim scope: Broad claims enable easier enforcement; narrow claims may be more susceptible to validity challenges.
  • Patent maintenance: Timely payments of annuities ensure ongoing protection.
  • Potential challenge: Third parties may challenge validity via oppositions or infringement arguments.

The patent’s life span, starting from the filing date and granted term, will determine market exclusivity duration, typically 20 years from filing date in Mexico.


Implications for Stakeholders

For Innovators

The patent marks a strategic foothold in the Mexican market. It enables exclusive rights to commercialize the drug, prevent generic entry, and negotiate licensing agreements. Innovators must actively monitor similar inventions to defend the patent.

For Generic Manufacturers

The scope of MX2021001742—especially if narrow—may leave room for designing around claims. However, strong, broad patent claims could delay generic entry or deter infringement by establishing solid patent portfolios.

For Regulatory Authorities

The patent's claims inform patentability assessments in drug approval processes. It also guides compliance and enforcement efforts in preventing patent infringement.


Conclusion

Patent MX2021001742 likely encapsulates a novel chemical entity or formulation, with claims tailored to secure broad yet defensible protection in Mexico. Its strategic positioning within the drug patent landscape influences market exclusivity, licensing, and competition.

A comprehensive understanding of the claims’ exact language and scope—obtained through detailed patent document review—is essential for decisive business, legal, and regulatory actions. Ongoing monitoring of potential challenges and regional patent extensions will further solidify its market significance.


Key Takeaways

  • The patent’s scope hinges on its claims, likely covering a novel chemical compound, formulation, or use, with the potential for broad protection if well-drafted.
  • Its position within Mexico’s patent landscape depends on the novelty and inventive step relative to prior art, as well as strategic filing choices for regional protection.
  • Stakeholders should evaluate claim breadth carefully to assess risks of design-around or infringement, factoring in regional patent strategies.
  • The patent enhances the innovator’s market exclusivity but must be actively defended and maintained to maximize value.
  • For future planning, consider the patent’s potential role in broader Latin American IP strategies and regional patent filing plans.

FAQs

1. What is the typical lifespan of a pharmaceutical patent like MX2021001742 in Mexico?
A: Pharmaceutical patents in Mexico last for 20 years from the filing date, contingent on timely maintenance fees.

2. How can competitors challenge the validity of MX2021001742?
A: Through opposition proceedings or invalidity actions based on prior art, lack of novelty, or inventive step, typically initiated during patent examination or post-grant.

3. Does the patent cover only the specific compound or broader classes?
A: Without exact claim language, it’s uncertain; however, many patents aim for broad coverage, often including derivatives or use methods to extend protection.

4. How does this patent affect drug pricing and generic entry in Mexico?
A: It can delay generic entry and influence pricing by providing market exclusivity for the patent holder, depending on the patent’s breadth and enforceability.

5. Can this patent be extended or complemented by other patents?
A: Yes, innovator companies often file subsequent patents covering formulations, methods, or new uses to extend market exclusivity periods.


Sources:
[1] Mexican Institute of Industrial Property (IMPI) Patent Database.

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