X-Ref PCT Book - Edition 2023
The Cross-Referenced Patent Cooperation Treaty compiled by Cees Mulder has been a bestseller since it was first published in 2003.
The 2023 edition of The Cross-Referenced PCT book is the twentyfirst edition of the book and takes account of the Regulations under the PCT as in force since 1 July 2022.
Detailed information about the A4 size book can be found here.
The 2023 edition of The X-Ref PCT is required if you are preparing for the European Qualifying Examination (e:EQE) in March 2024.