en inglés
PCT Circulars 2026 en francés
| Number | Date | Concerning |
|---|---|---|
| C. PCT 1708 | Spetember 1, 2026 | Proposed modifications of the Administrative Instructions under the PCT (“the Administrative Instructions”) |
| C. PCT 1707 | August 3, 2026 | Invitation to the thirty-third session of the Meeting of International Authorities under the PCT (PCT/MIA), which will take place by videoconference on the Zoom platform on October 28 and 29, 2026, and to the PCT/MIA Quality Subgroup on October 26 and 27, 2026, also by videoconference. |
| C. PCT 1706 | June 1, 2026 | Invitation to provide comments on the report on characteristics of international search reports (list and index for graphs and data |
| C. PCT 1705 | May 27, 2026 | Paired Review and Small Group Discussions of Quality Management Systems |
| C. PCT 1704 | May 4, 2026 | Upcoming enhancement to the front page layout of the international publication of international applications by the International Bureau. |
| C. PCT 1702 | February 10, 2026 | PCT Office Feedback Survey 2024-2025 |
| C. PCT 1701 | May 15, 2026 | Survey regarding challenges experienced by Offices in digitizing IP documentation |
| C. PCT 1700 | January 22, 2026 | Communication from the Permanent Mission of Colombia to the United Nations and other International Organizations in Geneva. |
| C. PCT 1699 | January 19, 2026 | Proposed Availability of Full Text PDF Versions of International Applications, Including Color and Greyscale Drawings. |
| C. PCT 1698 | January 8, 2026 | Request for the inclusion of a supplementary item on the draft agenda for the nineteenth session of the Patent Cooperation Treaty (PCT) Working Group. |