Contact
Discuss your invention and filing strategy with a Brealant patent attorney.
Search
We conduct a prior art search to assess patentability.
Quote
Receive a service quote tailored to your filing requirements.
Pay
Proceed with secure payment for the selected services.
File
We prepare the specification and lodge your application with IPOS.
Wait
Request search and examination, or supplementary examination, and await IPOS's response; timing varies by case.
Response
Once accepted and the relevant fees are paid, IPOS grants the patent.

To be patentable in Singapore, an invention must be novel (not previously disclosed anywhere), involve an inventive step (not obvious over existing technology), and be capable of industrial application — generally excluding pure discoveries, scientific theories, and methods of medical treatment of the human or animal body.
A granted Singapore patent gives you the exclusive right to make, use, and sell your invention nationally for up to 20 years, letting you commercialise, license, or enforce against competitors who copy the technology.
Certain subject matter cannot be patented under Singapore law, including
Discoveries & Scientific Theories
Pure discoveries and abstract scientific or mathematical theories.
Methods of Medical Treatment
Methods of treating the human or animal body by surgery or therapy are generally excluded, though related devices and pharmaceutical products may be patentable.
Mere Business Methods
Purely abstract business methods or schemes without a technical contribution.
Non-Novel Inventions
Anything already publicly disclosed anywhere in the world before the filing date.
Obvious Variations
Inventions that don't involve an inventive step over existing technology.
IPOS examines every application to ensure it meets these patentability requirements before grant.
A granted Singapore patent protects
The Invention Itself
The specific product, process, or method described and claimed in the specification.
Exclusive Commercial Rights
Your exclusive right to make, use, sell, or import the invention in Singapore.
Licensing Opportunities
The ability to license the invention to others for royalties or other commercial terms.
Enforcement Standing
Your standing to take infringement action against unauthorised use of the invention.
By partnering with patent experts in Singapore, you can ensure your innovation is properly protected from filing through to grant.

The application process typically involves
Filing
A Singapore application is lodged with IPOS, establishing the filing date.
Choosing a Grant Route
You request either local search and examination, or supplementary examination based on a corresponding foreign grant, generally within 36 months of filing.
Examination
The chosen route leads to a report, typically raising or resolving objections, before acceptance.
Acceptance & Grant
Once the application is in order and the grant fee is paid, IPOS grants the patent.
Timelines vary with the route chosen and the technology involved, but the supplementary examination route, relying on an existing foreign grant, is generally significantly faster than local substantive examination from scratch.
The cost of a patent application depends on the complexity of the invention and the grant route chosen
IPOS charges official fees at filing, on requesting examination or supplementary examination, and, once granted, for annual renewals.
IPOS charges official fees at filing, on requesting examination or supplementary examination, and, once granted, for annual renewals.
These costs represent a valuable investment in securing exclusive rights to your invention.
You can request full local substantive examination by IPOS, or, if you hold a corresponding granted patent from a prescribed foreign or regional office (such as the EPO, USPTO, JPO, UKIPO, IP Australia, or KIPO), you can request the faster supplementary examination route instead.
Up to 20 years from the filing date, subject to paying annual renewal fees.
Applicants generally need to request search and examination, or supplementary examination, within 36 months of the filing date, or the application may be treated as withdrawn.
It's generally faster because it relies on the search and examination already carried out by the foreign office, but Brealant will confirm whether it's the right fit for your specific invention and filing strategy.
A technical description of the invention, any drawings or diagrams, details of the inventors and applicant entity, and details of any earlier provisional or foreign filing, if claiming priority.
You can respond to the examiner's objections during examination, and in limited circumstances request a review or appeal — Brealant will advise on the best path based on the grounds raised.
Yes, Singapore is a PCT contracting state, so you can enter the Singapore national phase from an international application, or file directly if Singapore is your first filing.
You'll need a completed request form, a full specification with claims and abstract, any drawings, and applicant and inventor details.
Yes, an applicant can choose to request local full examination instead of relying on a corresponding foreign grant, provided this is done within the applicable deadline.
Any individual or legal entity can apply, including foreign applicants, though non-resident applicants generally need a Singapore address for service, which Brealant can provide.
Discover more insights and stay informed about the latest in intellectual property with Brealant's blog. From expert advice on trademark registration and patent protection to strategies for safeguarding your brand in a competitive market, our resources are here to empower your business.
Explore our blog to learn how effective IP management can strengthen your brand's position and protect your innovations
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