About Intellectual Property IP Training IP Outreach IP for… IP and... IP in... Patent & Technology Information Trademark Information Industrial Design Information Geographical Indication Information Plant Variety Information (UPOV) IP Laws, Treaties & Judgements IP Resources IP Reports Patent Protection Trademark Protection Industrial Design Protection Geographical Indication Protection Plant Variety Protection (UPOV) IP Dispute Resolution IP Office Business Solutions Paying for IP Services Negotiation & Decision-Making Development Cooperation Innovation Support Public-Private Partnerships The Organization Working with WIPO Accountability Patents Trademarks Industrial Designs Geographical Indications Copyright Trade Secrets WIPO Academy Workshops & Seminars World IP Day WIPO Magazine Raising Awareness Case Studies & Success Stories IP News WIPO Awards Business Universities Indigenous Peoples Judiciaries Genetic Resources, Traditional Knowledge and Traditional Cultural Expressions Economics Gender Equality Global Health Climate Change Competition Policy Sustainable Development Goals Enforcement Frontier Technologies Mobile Applications Sports Tourism PATENTSCOPE Patent Analytics International Patent Classification ARDI – Research for Innovation ASPI – Specialized Patent Information Global Brand Database Madrid Monitor Article 6ter Express Database Nice Classification Vienna Classification Global Design Database International Designs Bulletin Hague Express Database Locarno Classification Lisbon Express Database Global Brand Database for GIs PLUTO Plant Variety Database GENIE Database WIPO-Administered Treaties WIPO Lex - IP Laws, Treaties & Judgments WIPO Standards IP Statistics WIPO Pearl (Terminology) WIPO Publications Country IP Profiles WIPO Knowledge Center WIPO Technology Trends Global Innovation Index World Intellectual Property Report PCT – The International Patent System ePCT Budapest – The International Microorganism Deposit System Madrid – The International Trademark System eMadrid Article 6ter (armorial bearings, flags, state emblems) Hague – The International Design System eHague Lisbon – The International System of Appellations of Origin and Geographical Indications eLisbon UPOV PRISMA Mediation Arbitration Expert Determination Domain Name Disputes Centralized Access to Search and Examination (CASE) Digital Access Service (DAS) WIPO Pay Current Account at WIPO WIPO Assemblies Standing Committees Calendar of Meetings WIPO Official Documents Development Agenda Technical Assistance IP Training Institutions COVID-19 Support National IP Strategies Policy & Legislative Advice Cooperation Hub Technology and Innovation Support Centers (TISC) Technology Transfer Inventor Assistance Program WIPO GREEN WIPO's Pat-INFORMED Accessible Books Consortium WIPO for Creators WIPO ALERT Member States Observers Director General Activities by Unit External Offices Job Vacancies Procurement Results & Budget Financial Reporting Oversight

Canada Joins WIPO’s Patent Law Treaty

July 30, 2019

Canada has joined the Patent Law Treaty (PLT), designed to streamline formal procedures for national and regional patent applications and patents. WIPO received Canada’s instrument of ratification of the Patent Law Treaty on July 30, 2019. The PLT will enter into force for Canada on October 30, 2019.  Canada’s ratification brings the number of PLT contracting parties to 42.

The ratification to the PLT follows Canada’s accession to three key trademark-related WIPO treaties in June, which underlines Canada’s strong commitment to multilateral engagement with WIPO.

Canada’s instrument of ratification to the WIPO Patent Law Treaty, deposited on July 30, 2019. (Photo: WIPO/Berrod)

About the Patent Law Treaty

The PLT harmonizes and streamlines formal procedures with respect to national and regional patent applications and patents. It brings the national/regional procedural requirements closer to those applied to international applications under the Patent Cooperation Treaty (PCT), where appropriate.

Consequently, the PLT facilitates filing and processing of patent applications by the users of the patent system and increases efficiency of the operation of patent offices.

Most significantly, the PLT harmonizes the filing date requirements for national/regional patent applications, and provides, under certain conditions, mechanisms to avoid the unintentional loss of rights because of failure to comply with time limits, among others.