PCT Newsletter


January 2026 | No. 01/2026

New/Updated PCT Resources

Publication of Patent Cooperation Treaty and Regulations 

The booklet containing the text of both the Patent Cooperation Treaty and the Regulations (WIPO Publication 274), updated as of 1 January 2026, has been published. The new booklet is available in Arabic, Chinese, English, French, German, Italian, Portuguese, Russian and Spanish at:

Updated ISA and IPEA Agreement (Israel Patent Office)

The amended Agreement between the Government of Israel and the International Bureau of the World Intellectual Property Organization in relation to the functioning of the Israel Patent Office as an International Searching Authority and International Preliminary Examining Authority under the Patent Cooperation Treaty, to enter into force on 1 March 2026, has been published at:

PCT International Search and Preliminary Examination (ISPE) Guidelines in Russian

The modified PCT International Search and Preliminary Examination (ISPE) Guidelines to implement the amendments to the PCT Regulations coming into force on 1 January 2026, are now available in Russian, in addition to English, French and Spanish:

Presentation slides of PCT Webinars

A series of 15 online webinars was recently presented by WIPO’s PCT Consultant Carl Oppedahl with the support of WIPO:

Session 1: What is PCT? Why we care? Paris path versus PCT

Session 2: Planning for PCT and Paris, Article 4 of Paris, SAOSIT, Making use of WIPO DAS

Session 3: Selecting a Receiving Office, RO/US versus RO/IB

Session 4: Selecting an International Searching Authority

Session 5: Preparing a PCT Request – Making use of ePCT and getting benefit of validations, avoiding malpractice on priority claim mistakes

Session 6: Using workplace collaboration features of ePCT as you lead up to the PCT Filing, shared address book, external signatures, document reviews

Session 7: E-Filing of the PCT Application and docketing of PCT thereafter

Session 8: What to do when the International Search Report and Written Opinion arrive, do you file a Demand?

Session 9: Using ePCT for ‘actions’ such as 92bis requests, communicating with ISAs

Session 10: Mechanics of filing a Demand, steps before and after filing the Demand

Session 11: Understanding and using the five kinds of PCT declarations

Session 12: National-phase entry generally – tips for some Offices

Session 13: Choosing between US national-phase entry and bypass continuation

Session 14: Best practices and procedure for US national-phase entry

Session 15: Making use of PCT-PPH, and comparison with Track I

All the presentation materials, together with recordings to be posted, can be accessed for free from his blog

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