Taiwan: New guidelines on examination of inventive step

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Taiwan: New guidelines on examination of inventive step

To further improve examination quality, the Taiwan IP Office (TIPO) recently amended the examination guidelines regarding inventive step, among other changes. The new guidelines were implemented on July 1 2017.

According to the new guidelines, in determining whether an invention possesses inventive step over the prior art, the examiner should first conduct a search to locate all relevant prior art references and then choose one prior art reference from all the references as the primary reference. In the event that there is no teaching, suggestion or motivation to render the combination of the primary reference with the other references to be obvious, the invention shall not be rejected for being devoid of inventive step.

When considering the obviousness of the combination, the examiner should evaluate if the primary reference and the other references are in analogous fields of art and if they have common problems to be solved as well as serve the same or similar intended purpose. Only if it is found that the located references can be combined in an obvious manner shall the examiner continue with the examination of the invention to determine whether or not to establish a prima facie case of obviousness. In this context, the examiner must examine, among other parameters, the references against the claimed invention to decide if the primary reference alone, or in combination with the other references, may teach away from the claimed invention and whether the claimed invention can indeed achieve unexpected meritorious advantageous over the prior art.

In addition, when a claimed invention is rejected for the reason that it would have been "well within the ordinary skill of the art at the time of filing", the examiner must provide evidence or detailed explanations at least.

Chiu-ling Lin


Saint Island International Patent & Law Offices7th Floor, No. 248, Section 3Nanking East RoadTaipei 105-45, Taiwan, ROCTel: +886 2 2775 1823Fax: +886 2 2731 6377siiplo@mail.saint-island.com.twwww.saint-island.com.tw

more from across site and SHARED ros bottom lb

More from across our site

Controversial plans were scrapped by the Commission earlier this year after the Parliament had previously backed them
Lawyers at Spoor & Fisher provide an overview of how South Africa is navigating copyright and consent requirements to improve access to works for blind and visually impaired people
Gillian Tan explains how she balances TM portfolio management with fast-moving deals, and why ‘CCP’ is a good acronym to live by
In the eighth episode of a podcast series celebrating the tenth anniversary of IP Inclusive, we discuss IP Ability, a network for disabled people and carers active in the IP profession
The longest government shutdown in US history froze ITC operations, yet IP practices stayed steady as firms relied on early preparation and client communication
Licensing chief Patrik Hammarén also reveals that the company will rename its IPR business to better reflect its role in defining standards
The acquisition of Pecher & Partners follows the firm’s earlier expansion into litigation to create a ‘one-stop shop’
News of Via Licensing Alliance launching its first semiconductor patent pool and INTA electing a new president were also among the top talking points
Submit your nominations to this year's WIBL Americas Awards by January 23
The 2026 Life Sciences EMEA Awards is now open for entries. We are looking forward to reviewing and celebrating the industry's most impressive achievements and landmarks from the past year.
Gift this article