Taiwan: Originality test for designs clarified

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: Originality test for designs clarified

In Taiwan, a design must be "original" to be patentable. Since a design that simulates a known object is not original as required by the Patent Law, a "test for originality" will be applied in determining the patentability of a design over a piece of prior art. According to the Examination Guidelines published by Taiwan's IP Office, to determine whether two designs are similar, the designs shall be viewed from the naked eyes of ordinary consumers without the aid of any instrument. Moreover, as a design patent in Taiwan protects only the visually appreciable appearance of an article of manufacture, the mechanical function and construction of the article, as well as the operation processes involved in the use of the article are all excluded from design patent protection.

In connection with a design application entitled "Component for a Portable Display Device", Taiwan's IP Office issued a final office action to deny the patentability of the claimed component by citing a piece of prior art. The IP Office made the following findings: (1) there is no obvious visual difference between the claimed component and the cited art in terms of the front-side portion; and (2) the back-side portion of the claimed component is visually dissimilar to that of the cited art.

However, the feature residing in the back-side portion is merely dictated by function and the back-side portion of the component installed in the internal structure of a display device is not visually appreciable by end users of the display device after assembly. Thus, the claimed component cannot establish patentability over the cited art. The Board of Appeals adhered to the opinion of the IP Office after examining the appeal filed by the applicant.

The applicant then pursued administration litigation at the IP Court. The IP Court thought differently and remanded the case to the IP Office for reconsideration. The IP Court held that the feature residing in the back-side portion of the claimed component is not merely functional. Instead, it is attributable to the eye-appealing aesthetic effect achieved by the claimed component. Moreover, as the components in question can be purchased or traded on their own, so-called ordinary consumers should not be limited to the consuming public or users of the end product. They may include intermediate manufacturers, contractors or professional repairers who have easy access to the outer appearance of the components in question when making bulk purchases. On that account, the ornamental feature residing in the back-portion of the component shall be taken into account in the test for originality even if it is not visually appreciable by end users of the display device.

This case suggests that "ordinary consumers" referred to in Taiwan's Examination Guidelines are not limited to end users and that an ornamental feature residing in a functional component installed in the inner structure of an article may still be considered in the test for originality of a design applied to the component.

ming-yeh.jpg

Ming-yeh 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 tie-up could result in the firm’s German and France-based teams, which both have strong UPC expertise, becoming independent
News of a slowdown in the UK’s clean energy IP landscape and an EPO report on unitary patent uptake were also among the top talking points
Price hikes at ‘big law’ firms are pushing some clients toward boutiques that offer predictable fees, specialised expertise, and a model built around prioritising IP
The Australian side, in particular, can benefit by capitalising on its independent status to bring in more work from Western countries while still working with its former Chinese partner
Koen Bijvank of Brinkhof and Johannes Heselberger of Bardehle Pagenberg discuss the Amgen v Sanofi case and why it will be cited frequently
View the official winners of the 2025 Social Impact EMEA Awards
King & Wood Mallesons will break into two entities, 14 years after a merger between a Chinese and an Australian firm created the combined outfit
Teams from Shakespeare Martineau and DWF will take centre stage in a dispute concerning the registrability of dairy terminology in plant-based products
Senem Kayahan, attorney and founder at PatentSe, discusses how she divides prosecution tasks, and reveals the importance of empathetic client advice
The association’s Australian group has filed a formal complaint against the choice of venue, citing Dubai as an unsafe environment for the LGBTQIA+ community
Gift this article