IP Quick Tip: PCT Chapter II Proceedings (Podcast)

• Published date: 10 May 2022
• Subject Matter: Intellectual Property, Patent
• Law Firm: Bardehle Pagenberg
• Author: Henry Selby-Lowndes

Read our IP Brochure on Patent Applications under the PCT. Connect with Henry Selby-Lowndes.

Hello everyone and welcome to today's IP Quick Tip on Patent Cooperation Treaty, or PCT, Chapter II proceedings.

Chapter II is an optional further round of international examination which can give Applicants an additional chance to address objections raised in the opinion of the International Search Authority before that same patent authority. Since every contracting state has its own criteria for assessing patentability, this might seem like an extra layer of unnecessary costs. This is probably the case if only minor amendments are needed to address the objections.

However, if significant amendments are required, Chapter II can provide a very effective way of turning a negative opinion into a positive International Preliminary Examination Report, or IPER for short.

Although non-binding, a positive IPER may influence the opinion of national or regional patent offices, and even save costs...