PCT Circulars 2018

Number Date Concerning
C. PCT 1536 April 13, 2018 Use of National Classification Symbols in International Applications
C. PCT 1535 March 9, 2018 Proposed modifications to the Administrative Instructions under the PCT and the PCT International Search and Preliminary Examination Guidelines
C. PCT 1534 March 19, 2018 Invitation to participate in the eleventh session of the Patent Cooperation Treaty (PCT) Working Group, which will be held in Geneva, at the headquarters of the World Intellectual Property Organization (WIPO), from June 18 to 22, 2018.
C. PCT 1533 March 19, 2018 Invitation to participate in the eleventh session of the Patent Cooperation Treaty (PCT) Working Group, which will be held in Geneva, at the headquarters of the World Intellectual Property Organization (WIPO), from June 18 to 22, 2018.
C. PCT 1532 March 19, 2018 Invitation to participate in the eleventh session of the Patent Cooperation Treaty (PCT) Working Group, which will be held in Geneva, at the headquarters of the World Intellectual Property Organization (WIPO), from June 18 to 22, 2018.
C. PCT 1531 March 19, 2018 Invitation to participate in the eleventh session of the Patent Cooperation Treaty (PCT) Working Group, which will be held in Geneva, at the headquarters of the World Intellectual Property Organization (WIPO), from June 18 to 22, 2018.
C. PCT 1530 March 19, 2018 Invitation to participate in the eleventh session of the Patent Cooperation Treaty (PCT) Working Group, which will be held in Geneva, at the headquarters of the World Intellectual Property Organization (WIPO), from June 18 to 22, 2018.
C. PCT 1529 February 1, 2018 Training for examiners in substantive examination of patents. You are invited to complete the attached questionnaire DOC, Circulars
C. PCT 1528 January 31, 2018 Questionnaire to assess your level of satisfaction with PCT services
C. PCT 1527 January 31, 2018 Invitation to provide comments on the Report on Third Party Observations in the PCT
C. PCT 1526 February 5, 2018 Proposed modifications to the Administrative Instructions under the PCT
C. PCT 1525 January 19, 2018 Report for the tenth session of the Patent Cooperation Treaty (PCT) Working Group on the website at: http://www.wipo.int/meetings/en/details.jsp?meeting_id=42289
C. PCT 1524 January 8, 2018 Report on Characteristics of International Search Reports (data underlying the graphs in the Annex ZIPPDF, Circulars
C. PCT 1523 January 8, 2018 Proposed Modifications to Chapter 21 of the International Search and Preliminary Examination Guidelines