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 2025

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

This year’s most-read stories covered uncertainty at the USPTO, a potential boycott of a major international IP conference, rankings releases, and a contempt of court proceeding
The parties have agreed on a court-guided settlement covering Pantech’s entire SEP portfolio, marking a global first
The introduction of Canada’s patent term adjustment has left practitioners sceptical about its value, with high fees and limited eligibility meaning SMEs could lose out
With the US privacy landscape more fragmented and active than ever and federal legislation stalled, lawyers at Sheppard Mullin explain how states are taking bold steps to define their own regimes
Viji Krishnan of Corsearch unpicks the results of a survey that reveals almost 80% of trademark practitioners believe in a hybrid AI model for trademark clearance and searches
News of Via Licensing Alliance selling its HEVC/VCC pools and a $1.5 million win for Davis Polk were also among the top talking points
The winner of a high-profile bidding war for Warner Bros Discovery may gain a strategic advantage far greater than mere subscriber growth - IP licensing leverage
A vote to be held in 2026 could create Hogan Lovells Cadwalader, a $3.6bn giant with 3,100 lawyers across the Americas, EMEA and Asia Pacific
Varuni Paranavitane of Finnegan and IP counsel Lisa Ribes compare and contrast two recent AI copyright decisions from Germany and the UK
Exclusive in-house data uncovered by Managing IP reveals French firms underperform on providing value equivalent to billing costs and technology use
Gift this article