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Patent Agents
Explore patent agent roles, registration requirements on Patent Agents Qualifying Examination, and find registered agents for professional patent application assistance.
Last updated 22 July 2025
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Search for Patent Agents/Foreign Patent Agents
These lists contain all registered Patent Agents and Foreign Patent Agent as at 22 July 2025.
Only registered patent agents who have in force a practicing certificate[1] can conduct patent agency work and describe themselves as patent agents.
Advocates and solicitors who have in force a practicing certificate may also conduct patent agency work; however, they will not be allowed to describe themselves as patent agents.
Reference is made to Section 105 of the Patents Act (CAP. 221).
Note: For names not reflected in this search, please contact Ms Foong Shu Ling (Senior Executive, Patents) at foong_shu_ling@ipos.gov.sg
[1] The current practice year ends on 31 March 2026
Search of Patent Agents [PDF, 260KB]
Updated as of 22 July 2025
Foreign Patent Agents [PDF, 283 KB]
Updated as of 15 May 2025
Registration requirements on Patent Agents Qualifying Examination
Learn more about the registration requirements and eligibility criteria for the Patent Agents Qualifying Examination.
Patent agent forms
Submission to be made via LicenceOne
Patent agent Forms A and C are to be submitted at the GoBusiness portal. SingPass login will be required to make submissions via the GoBusiness Portal.
Submissions to be made to IPOS
Please proceed to our e-services portal, IPOS Digital Hub, to file your forms online.
For customers with IPOS Digital Hub account, the acceptable modes of payment can be found here.
For customers without IPOS Digital Hub account, we will get back to you shortly on your request and the method of payment.
Patent agent forms
No. | Matter of Proceeding | Amount ($) | Form |
|---|---|---|---|
1 | Application for registration as a Singapore Patent Agent | 250 | |
Patent Agent Forms B or I (whichever is applicable) is to be submitted as supporting documents with Form A: | Nil | ||
2 | Application for a Practising Certificate | 150 |
Patent Agent Registration and Related Fees
No. | Matter of Proceeding | Amount ($) | Form |
|---|---|---|---|
1 | Request to correct an error/Notice of change of particulars | 40 | |
2 | Request for a duplicate copy of the Certificate of Registration or Practising Certificate | 150 | |
3 | Complaint against a Registered Patent Agent | 500 | |
4 | Application for the Registration of Patent Agent to be restored | 150 | |
5 | Application for registration as a Foreign Patent Agent/Application for renewal of registration as a Foreign Patent Agent | 300 |
Practice circulars
Subscribe to our mailing list by emailing us at news@ipos.gov.sg and receive our latest circulars.
2017
4 Aug 2017 | PA Circular 3 (2017) - Appointment of disciplinary committee under rule 16 | |
26 May 2017 | Amendments to patent agents forms with immediate effect | |
7 Apr 2017 | Amendments to the patent (patent agents) rules 2001 to be brought into force on 1 May 2017 |