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

The five-partner team enhances Sheppard Mullin’s technology and life sciences capabilities, expanding its IP practice to more than 130 practitioners
In an exclusive interview, Rouse CEO Luke Minford, Arnold & Siedsma managing partner Steve Duxbury, and Wrays executive chairman Gary Cox discuss plans to build the world’s first ‘truly integrated’ global IP services business
Benjamin Grzimek, partner at Casalonga’s new Düsseldorf office, believes the firm is well-placed to challenge German UPC dominance
A lot of the reporting around the Anthropic settlement misses something critical: it isn’t that relevant to AI training, argues Rebecca Newman at Addleshaw Goddard
Justin Hill and Marie Jansson Heeks, part of an 18-strong team to have joined Crowell & Moring, explain why IP client advice must go beyond only being called upon for patent disclosure
To mark the EUIPO having processed five million EUTM and REUD applications, Managing IP speaks to the most prolific representatives to uncover how they stay at the top of their game
The merger marks Rouse’s second M&A deal within a month, and will provide access to Arnold & Siedsma’s UPC offering
Simon Tønners explains why IP provides the chance to work with some of the most passionate, risk-taking, and emotionally invested clients
The co-leaders of the firm’s new SEP practice group say the team will combine litigation and prosecution expertise to guide clients through cross-border challenges
Boasting four former Spruson & Ferguson leaders and with offices in Hong Kong and Singapore, the IP firm aims to provide fast, practical advice to clients
Gift this article