SingPost P.O. Box Service Cessation on 31 March 2025.

SingPost will be ceasing their P.O. Box service on 31 March 2025. Accordingly, SingPost’s P.O. Box addresses no longer serve as valid addresses for service for transactions before IPOS with effect from 1 April 2025. Filers are to ensure that valid addresses for service in Singapore are used.

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Welcome to IPOS Digital Hub

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Prior Art Search

Domestic Route

Step 2

Request for Grant of Patent

PCT National
Phase Route

Step 2A

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Step 2B

Entry into National Phase

Step 3A

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Step 3B

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Step 4

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Step 5

Renew Patent

Step 1

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Step 2

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Step 3

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Step 4

Renew trade mark

Step 1

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Step 2

Apply for Registration of a Design in Singapore

Step 3

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