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

PLT Notification No. 1
Patent Law Treaty (PLT)

Signatories

The Director General of the World Intellectual Property Organization (WIPO) presents his compliments to the Minister for Foreign Affairs and has the honor to notify him that, by the date until which it was open for signature (that is, June 1, 2001), the following States and the European Patent Organisation had signed the Patent Law Treaty, adopted at Geneva on June 1, 2000:

  • Algeria, Austria, Belgium, Brazil, Burundi, Croatia, Cuba, Czech Republic, Democratic People's Republic of Korea, Denmark, Estonia, Gambia, Ghana, Greece, Haiti, Hungary, Israel, Italy, Kenya, Kyrgyzstan, Latvia, Lebanon, Liberia, Luxembourg, Madagascar, Malawi, Nigeria, Poland, Portugal, Republic of Moldova, Romania, Sao Tome and Principe, Slovenia, Spain, Sudan, Swaziland, Switzerland, Togo, Turkey, Uganda, United Kingdom, United States of America, Zambia, on June 2, 2000;
  • Monaco, on June 28, 2000; Côte d'Ivoire, on July 20, 2000; France, on September 14, 2000; San Marino, on October 10, 2000; Burkina Faso, on May 11, 2001; Sweden, on May 17, 2001; Canada, on May 21, 2001; Germany, on May 29, 2001; Ireland, on May 31, 2001; Netherlands, on May 31, 2001; European Patent Organisation, on May 17, 2001.

(Total: 54 signatories (53 States and one intergovernmental organization))

Any of the above-listed States and the European Patent Organisation may become a party to the Patent Law Treaty (2000) by depositing an instrument of ratification. Any State which is party to the Paris Convention or which is a member of WIPO and which has not signed it and any intergovernmental organization fulfilling the conditions stated in Article 20(2) or (3) of the Patent Law Treaty (2000) may become a party to it by depositing an instrument of accession.

Instruments of ratification or accession must be deposited with the Director General of WIPO. The Patent Law Treaty (2000) shall enter into force three months after such instruments have been deposited by ten States with the Director General of WIPO.

June 1, 2001