Mexico: A closer look at promoting a nullity action on unfavourable oppositions

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Mexico: A closer look at promoting a nullity action on unfavourable oppositions

Sponsored by

olivares-400px.jpg
yang-shuo-16y4shhe9xy-unsplash.jpg

Santiago Pedroza of OLIVARES looks at how the opposition procedure has undergone changes to protect right holders

In 2021, the opposition system in Mexico celebrates five years since coming into force.

In the course of its development, the opposition procedure has undergone changes in the interests of better functioning and better protection of the legal sphere of right holders, as well as to consumers of goods and services.

One amendment to the opposition procedure was through the entry into force of the new Mexican Industrial Property Law in 2020. This consisted of a penalty or impossibility to initiate a nullity action in the event of obtaining an unsuccessful opposition claiming the same arguments and evidence.

In this respect, if an opposition has been promoted and it is unsuccessful or unfavourable, namely, it does not prevent the granting of the trademark registration in question, the possibility of filing a nullity action against such a trademark registration is prevented based on the same arguments and evidence as those filed in the opposition.

In simpler words – and as an example in case – an opposition is filed based on likelihood of confusion and it results unsuccessful, the possibility of filing a nullity action against the resulting trademark registration based on likelihood of confusion would be precluded. Consequently, a potential nullity action would have to be necessarily filed on a different basis (e.g. prior use, bad faith, etc.).

Article 259 of the new Mexican IP Law contains the penalty to file a nullity action based on the same arguments and evidence presented in the opposition:

Article 259: A nullity action shall not be admitted, when the opposition provided in Article 221 of this Law has been filed, provided that the arguments asserted in the nullity action, as well as the evidence, are the same as those filed in the opposition and the Institute has already ruled on them.

This new provision is intended to avoid the filing of idle oppositions, tending to delay and hinder the trademark registration process in Mexico, and consolidates the opposition procedure as a more robust and reliable mechanism in the prevention of the granting of trademark registrations than may affect prior third parties’ rights.

 

Santiago Pedroza

Attorney, OLIVARES

E: santiago.pedroza@olivares.mx

more from across site and SHARED ros bottom lb

More from across our site

News of Nokia signing a licensing deal with a Chinese automaker and Linklaters appointing a new head of tech and IP were also among the top talking points
After five IP partners left the firm for White & Case, the IP market could yet see more laterals
The court plans to introduce a system for expert-led SEP mediation, intended to help parties come to an agreement within three sessions
Paul Chapman and Robert Lind, who are retiring from Marks & Clerk after 30-year careers, discuss workplace loyalty, client care, and why we should be optimistic but cautious about AI
Brantsandpatents is seeking to boost its expertise across key IP services in the Benelux region
Shwetasree Majumder, managing partner of Fidus Law Chambers, discusses fighting gender bias and why her firm is building a strong AI and tech expertise
Hady Khawand, founder of AÏP Genius, discusses creating an AI-powered IP platform, and why, with the law evolving faster than ever, adaptability is key
UK firm Shakespeare Martineau, which secured victory for the Triton shower brand at the Court of Appeal, explains how it navigated a tricky test regarding patent claim scopes
The firm’s managing partner said the city is an ‘exciting hub of ideas and innovation’
In our latest podcast, Deborah Hampton talks through her hopes for the year, INTA’s patent focus, London 2026, and her love of music
Gift this article