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pct    
n. PCTOOLS简写



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英文字典中文字典相关资料:


  • PCT – The International Patent System - WIPO
    The Patent Cooperation Treaty is the international patent system managed by WIPO Find out how to seek patent protection internationally with the PCT System
  • PCT FAQs - WIPO
    The PCT is an international treaty with more than 155 Contracting States 1 The PCT makes it possible to seek patent protection for an invention simultaneously in a large number of countries by filing a single "international" patent application instead of filing several separate national or regional patent applications
  • The PCT Applicants Guide - WIPO
    The PCT Applicant’s Guide is updated virtually every week with information received from PCT Contracting States and Offices
  • Patent Cooperation Treaty (PCT) - WIPO
    Patent Cooperation Treaty (PCT) The Patent Cooperation Treaty (PCT) makes it possible to seek patent protection for an invention simultaneously in each of a large number of countries by filing an "international" patent application Such an application may be filed by anyone who is a national or resident of a PCT Contracting State
  • PCT Legal Texts - WIPO
    PCT Receiving Office Guidelines [PDF] (as in force from July 1, 2025) PCT International Search and Preliminary Examination Guidelines [PDF] (as in force from January 1, 2026) Patent Cooperation Treaty (as in force until March 31, 2002) [PDF] Regulations under the PCT (as in force until December 31, 2025) [PDF]
  • PCT Summary for New Users - WIPO
    This one PCT application has the same legal effect as filing separate patent applications in the more than 150 PCT member countries (known as "Contracting States") By using the PCT system, you can postpone paying significant national patent-related fees while you learn about the likelihood of having a patent granted for your invention
  • PATENTSCOPE - WIPO
    Free search of international patent applications filed under the PCT System and in many national collections
  • WIPO - Search International and National Patent Collections
    This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results
  • The PCT now has 158 Contracting States - WIPO
    All PCT Contracting States except Uruguay are bound by Chapter II of the PCT relating to the international preliminary examination With the declaration provided for in PCT Article 64 (5)
  • PCT Applicants Guide China - Valid as from January 1, 2026
    WIPO - PCT Applicant's Guide CN - ChinaChina National Intellectual Property Administration (CNIPA) All document versions available for CN - China Listed from the newest to the oldest - Applicable as from January 1, 2026 (published on November 13, 2025) Summary of latest changes in this version RO: RO fees ISA: ISA fees IPEA: IPEA fees List of





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