Skip to main content
A Singapore Government Agency Website How to identify
Official website links end with .gov.sg
Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites
Secure websites use HTTPS
Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Beware of Impersonation Scams

Government officials will NEVER ask you to transfer money or disclose bank log-in details over a phone call. Call the 24/7 ScamShield Helpline at 1799 if you are unsure if something is a scam. Learn about the latest scam updates at scamshield.gov.sg.

Intellectual Property Office of Singapore

Contact Us

IPOS' one-stop customer service centre offers a comprehensive suite of services. We are committed to delivering world-class services to all.

Have a question? AskIPOS here
Last updated 21 May 2025

Get in touch through:

Online enquiry

Ask a question with the AskGov form, and find answers for common queries

eAppointment

eAppointments will be conducted via telephone call and/or video-conferencing

Telephone at (+65) 6339 8616

Compose correspondence via IPOS Digital Hub (Login Required)

Case-specific enquiries

For enquiries relating to a specific IP case filed with IPOS, please use the ‘Compose Correspondence’ function in IPOS Digital Hub*. Please provide the IP application number or HMD case number for our assistance.

*You will be required to login to IPOS Digital Hub to access the Compose Correspondence function.

Our location

IPOS operates strictly on a by-appointment basis. All eAppointments will be conducted via telephone call and/or video-conferencing. Please click here to make an appointment.

Address
Intellectual Property Office of Singapore
1 Paya Lebar Link #11-03
PLQ 1, Paya Lebar Quarter
Singapore 408533

Opening Hours
Mon - Fri, excluding Public Holidays:
8.30am - 5.30pm

New Year's Eve, Chinese New Year's Eve, Christmas Eve:
8.30am - 1.00pm