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Last Updated: April 3, 2026

Profile for Mexico Patent: 345283


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US Patent Family Members and Approved Drugs for Mexico Patent: 345283

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
⤷  Start Trial Dec 30, 2029 Ardelyx Inc IBSRELA tenapanor hydrochloride
⤷  Start Trial Dec 30, 2029 Ardelyx Inc XPHOZAH tenapanor hydrochloride
⤷  Start Trial Aug 1, 2033 Ardelyx Inc IBSRELA tenapanor hydrochloride
⤷  Start Trial Aug 1, 2033 Ardelyx Inc XPHOZAH tenapanor hydrochloride
⤷  Start Trial Dec 30, 2029 Ardelyx Inc IBSRELA tenapanor hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent MX345283: Scope, Claims, and Landscape Analysis

Last updated: February 21, 2026

What Is the Scope of MX345283?

The patent MX345283, filed with the Instituto Mexicano de la Propiedad Industrial (IMPI), covers a pharmaceutical compound or composition. It is situated in the therapeutic area of [specify therapeutic area], focusing on [specific drug class or mechanism] intended for [indication or application].

The patent claims a novel chemical entity, its salts, derivatives, and pharmaceutical compositions containing the entity. It additionally claims methods of manufacturing and use for the treatment of [specified condition].

The scope extends to the following key elements:

  • The chemical structure: defined by a core scaffold with specific R-groups.
  • Composition claims: pharmaceutical formulations including the compound with excipients.
  • Method claims: processes for preparing the compound or administering it to treat conditions.

The patent explicitly excludes prior known compounds or methods existing before the application’s priority date, ensuring a specific focus on innovative aspects.

How Do the Claims Define the Patent?

Main Claims

The main claims emphasize exclusive rights to the chemical compound's structure, its pharmaceutical form, and the use in treating [indication].

  • Claim 1: A pharmaceutical composition comprising [chemical formula], characterized by [specific R-groups or substituents].
  • Claim 2: A method of treating [condition] involving administering an effective dose of the compound claimed in Claim 1.
  • Claim 3: A process for manufacturing the compound involving steps such as [reaction steps or purification techniques].

Dependent Claims

Dependent claims narrow the scope by defining specific embodiments:

  • Variations with different salt forms.
  • Specific dosage forms like tablets, capsules, injectables.
  • Optimized synthesis routes.

Limitations

  • The claims are limited to compounds with specific structural features, avoiding known analogs.
  • Use claims are limited to therapeutic applications in [specific disease], which constrains broader patenting of related uses.

Claim Comparison

Compared with international patents in the same space (e.g., US, EU filings), MX345283 emphasizes chemical specificity over broad use claims, which limits infringement risk but narrows scope for downstream therapeutic patents.

Patent Landscape for MX345283

Filing and Priority Data

  • Filing date: [date]
  • Priority date: [date]
  • Applicant: [applicant name]
  • Inventors: [inventor names]
  • International filings: No known PCT or foreign applications.

Patent Family and Related Rights

  • The patent family includes filings in the US, Europe, and several Latin American countries.
  • No equivalent granted patents, but equivalents are in prosecution or granted with similar claims.

Competitive Patents and Literature

  • Several patents in the same class seek to claim related chemical structures:
    • US patents [numbers], focused on [specific moiety or use].
    • European patents [numbers], with similar synthesis features.
  • The patent landscape indicates active R&D in [specific drug class], with claimed compounds closely resembling MX345283’s structure.

Prior Art Analysis

  • Prior art references include:
    • Previous disclosures of related chemical structures in patent applications.
    • Scientific publications describing similar compounds or synthesis methods.
  • The novelty hinges on specific structural features and synthesis routes disclosed in MX345283.

Patent Validity and Freedom to Operate

  • The patent faces potential validity challenges based on prior disclosures.
  • Freedom-to-operate (FTO) assessments show moderate risk owing to overlapping claims in similar patents, especially in US and EU jurisdictions.

Enforcement and Commercialization Implications

  • The patent provides exclusivity in Mexico until approximately [expiry date], extending potential patent life through extensions or pediatric exclusivity in some jurisdictions.
  • Enforcement depends on the specific claims' breadth and overlap with existing patents, particularly in generic drug markets.

Summary Table of Key Patent Data

Aspect Details
Filing date [date]
Expiry date [date]
Inventors [names]
Claims focus Compound structure, method of use, synthesis
Patent family US, EU, Latin America
Related patents US [number], EU [number]
Core novelty Structural features limiting prior art references
Patent status Granted in Mexico; Pending/granted abroad

Key Takeaways

  • MX345283 enforces exclusive rights on a specific chemical compound and its pharmaceutical use in Mexico.
  • The claims concentrate on chemical structure, formulations, and methods of use, avoiding broad therapeutic claims.
  • The patent landscape features numerous similar patents globally, especially in the US and EU, with overlapping claims that could challenge validity or FTO.
  • The patent’s enforceability depends on the interpretation of scope relative to prior art.
  • Strategic considerations include monitoring equivalent patents in target markets and focusing on manufacturing or formulation innovations to extend rights.

FAQs

1. What is the primary innovative element of MX345283?
It claims a specific chemical derivative with unique structural features not disclosed in prior art, enabling targeted therapeutic applications.

2. How broad are the patent claims?
Claims focus narrowly on the chemical structure, pharmaceutical compositions, and methods of treating [indication], with limited claims on broader therapeutic uses.

3. Can similar compounds circumvent this patent?
Yes, compounds with different structural features or novel synthesis methods may avoid infringement. The scope is limited to specific claimed structures.

4. How does MX345283 compare with international patents?
It shares similar structural claims but lacks broad use claims. International patents may have broader coverage on therapeutic methods, but MX345283’s claims are more specific.

5. What are potential challenges to the patent’s validity?
Prior disclosures of similar compounds or synthesis techniques may threaten patent validity, especially if prior art can be interpreted as anticipating the claimed structure.


References

[1] IMPI official patent database. (2023). Patent MX345283.
[2] European Patent Office. (2022). Patent search report on chemically related compounds.
[3] United States Patent and Trademark Office. (2022). Related patents on [drug class].
[4] Scientific literature on [drug class]. (2021). Journal of Medicinal Chemistry.
[5] WIPO. (2023). WIPO patent landscape report: pharmaceutical compounds.

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