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
Louis Martineau
Patent and trademark agent
François Martineau | Agent de Brevets
François Martineau
Agent de Brevets

News

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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!



    Contact info

    1440 Ste-Catherine Street West, Office 700
    Montreal (QC) H3G 1R8, Canada
    (514) 861-4831
    martineau@l-m.ca
    (514) 392-9112