Agents de brevets et de marques de commerce

Mission

Expertise

Authenticity

Flexibility

Respect

HISTORIQUE

Since 1929

Lespérance & Martineau offers professional services in matters of intellectual property.

Its staff includes patent and trade mark agents registered to practice before the Canadian Intellectual Property Office and before the United States Patent and TradeMark Office.

It represents its clients internationally by means of its established network of foreign associates.

Services

Patents

Patentability searches;
Right to manufacture searches;
Preparation and filing of a patent application in Canada, as well as in all countries of the world through our established network of correspondents;
Prosecuting patent applications before governmental Patent Offices;
Validity opinions;
Infringement opinions.

Trademarks

Availability searches;
Right to manufacture searches;
Preparation and filing of a patent application in Canada, as well as in all countries of the world through our established network of correspondents;
Prosecuting trademark applications before governmental Trademark Offices;
Validity opinions;
Infringement opinions.

Industrial designs

Registrability searches;
Right to manufacture searches;
Preparation and filing of an industrial design application in all countries of the world;
Prosecuting industrial design applications before governmental Design Offices;
Validity opinions;
Infringement opinions.

Copyright

Preparation and filing of an application for registration of a copyright.

Agents

Louis Martineau | Agent de brevet et de marque de commerce

News

Patents

Louis Martineau interviewed on QUB Radio

Cette semaine, notre associé Louis Martineau a été interviewé par l’animateur Richard Martineau (aucun lien de parenté) à QUB Radio sur le sujet « comment fait-on pour breveter une invention? » Cliquez …

In a few words

Lespérance & Martineau paperless!

The pandemic has allowed us - some would say incited ... - to accelerate our transition, which began a few years ago, towards a paperless office. We are proud of our progress. Our file, ...

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Contact

Since 1929, the firm Lespérance & Martineau has been offering professional services on intellectual property matters
Our considerable experience is what we have to offer!