Current
						
						
						
							
								Version applicable as from
								1 Sep 2025
								
 Published on:
								7 Oct 2025
							
								
									This is the version currently applicable
								
						 
						
						
							Changes in this version include:
ISA: ISA fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Jul 2025
								
 Published on:
								13 Jun 2025
							
						 
						
						
							Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Apr 2025
								
 Published on:
								20 Feb 2025
							
						 
						
						
							Changes in this version include:
RO: RO fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Mar 2025
								
 Published on:
								25 Jan 2025
							
						 
						
						
							Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Feb 2025
								
 Published on:
								16 Jan 2025
							
						 
						
						
							Changes in this version include:
ISA: ISA fees
IPEA: IPEA fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Jan 2025
								
 Published on:
								19 Dec 2024
							
						 
						
						
							Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
Summary of requirements for entry into the national phase: National fees
Annexes: Various
						
						
						
					 
					
						
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Dec 2024
								
 Published on:
								7 Nov 2024
							
						 
						
						
							Changes in this version include:
RO: RO fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Jul 2024
								
 Published on:
								2 Jul 2024
							
						 
						
						
							Changes in this version include:
GENERAL INFO: Payment methods
RO: RO fees, Electronic filing, Incorporation by reference
IPEA: IPEA Competency
Summary of requirements for entry into the national phase: National phase, Restoration of the right of priority, Reinstatement of rights
Annexes: Various
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 May 2024
								
 Published on:
								4 Apr 2024
							
						 
						
						
							Changes in this version include:
ISA: ISA fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Mar 2024
								
 Published on:
								13 Feb 2024
							
						 
						
						
							Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Jan 2024
								
 Published on:
								1 Dec 2023
							
						 
						
						
							Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
Summary of requirements for entry into the national phase: National fees
Annexes: Divers
						
						
						
					 
					
						
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Dec 2023
								
 Published on:
								2 Nov 2023
							
						 
						
						
							Changes in this version include:
ISA: ISA fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								1 Nov 2023
								
 Published on:
								5 Oct 2023
							
						 
						
						
							Changes in this version include:
RO: RO fees
						
						
						
					 
					
					
					
						
						
						
						
						
							
								Version applicable as from
								15 Sep 2023
								
 Published on:
								15 Sep 2023
							
						 
						
						
							Changes in this version include:
From now on, you will find here a summary of changes to each new version of the PCT Applicant's Guide, as well as the detailed list of these changes. Moreover, you can now easily access the historical versions of the Guide.
ISA: ISA fees
IPEA: IPEA fees