The Intellectual Property Office of Singapore has issued two circulars relating to the Patent Prosecution Highway (PPH). Circular No. 2/2026 introduces two new initiatives to promote the uptake of PPH: (a) accelerated first office action timelines; and (b) a simplified payment process. Circular No. 3/2026 clarifies how the Invitation to Amend process is applied to PPH or Global Patent Prosecution Highway (GPPH) applications, based on recent stakeholder feedback.

To view our update on the key features of the two circulars, please click here.

If you would like information and/or assistance on the above or any other area of law, you may wish to contact the Partner at WongPartnership whom you normally work with or any of the following Partners:

LAM Chung Nian
Head – Intellectual Property, Technology & Data
d +65 6416 8271
e chungnian.lam@wongpartnership.com
Click here to view Chung Nian’s CV.

Kylie PEH
Partner – Intellectual Property, Technology & Data
d +65 6416 8259
e kylie.peh@wongpartnership.com
Click here to view Kylie’s CV.