2022年7月1日 · PCT Administrative Instructions. Parts 1 - 8 and Annexes B to E. as in force until June 30, 2024 ; Annex F: Standard for Filing and Processing in Electronic Form . Main Body …

The Patent Cooperation Treaty (PCT) assists applicants in seeking patent protection internationally for their inventions, helps patent offices with their patent granting decisions, and …

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 …

A PCT international search is a high quality search of the relevant patent documents and other technical literature in those languages in which most patent applications are filed (Chinese, …

优先权文件的提交、获取或传达的通知（Notification ConcerningSubmission, Obtention or Transmittal of Priority Document）-PCT/IB304表：IB/304表是与优先权文件传送相关的文件， …

2023年5月23日 · File a trademark application and other documents online through TEAS. Check application status (TSDR) Check trademark application status and view all documents …

2022年5月19日 · 专利合作条约（Patent Cooperation Treaty, PCT）提供了关于在缔约国申请专利的统一程序，依照该条约提出的专利申请被称为国际申请或PCT申请。 通过 PCT，申请人只 …

For any questions relating to PCT documents, please contact the PCT Help Desk. The required page size for a PCT international application filed via EFS-Web in pdf format is A4. See PCT …

As from 1 January 2022, for one year on a pilot basis, for submitting general and non time sensitive questions regarding the PCT and the procedures applicable to international …

The Patent Cooperation Treaty (PCT) is an international treaty with more than 150 Contracting States. The PCT makes it possible to seek patent protection for an invention simultaneously in …