Taiwan: Evidence verification between Taiwan and China

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: Evidence verification between Taiwan and China

Eminent Luggage Corporation, a renowned Taiwan-based company engaged in the design and manufacturing of luggage cases, filed a civil patent infringement lawsuit with Taiwan's IP Court against an infringer. In the lawsuit, the defendant challenged the validity of the design patent, arguing that another brand of luggage case manufactured in China had already adopted the very same trunk panel design prior to its filing date.

To support these arguments, the defendant submitted to the IP Court a copy of a tooling agreement entered into between the manufacturer of the other brand of luggage case and a Shanghai-based tooling factory prior to the filing date of the design patent being enforced. Drawings that clearly illustrate the design of the truck panel manufactured in China were attached as an exhibit to the agreement. There was also a document submitted showing shipment from China to Japan of luggage cases manufactured based on the tooling agreement. Above all, the legal representative of the China-based manufacturer of the luggage case was subpoenaed as a witness for the defence.

In the first and second instances, the IP Court rendered rulings in favour of the defendant, holding that the novelty of the design patent had been destroyed by the evidence submitted by the defendant. However, after Eminent Luggage filed an appeal with the Supreme Court, the rulings were rescinded. The Supreme Court opined that it was inappropriate of the IP Court not to give weight to the results of the two in-depth investigations that the People's Court in the Shanghai District conducted under the order of the Supreme People's Court of China, which showed that the evidence submitted by the defendant was false.

Since Taiwan and China signed a Mutual Legal Assistance agreement in April 2009 to work together in judicial matters, which range from extradition and service of documents to evidence investigation and verification, the two sides have established a systematic working relationship and achieved significant efficiency. By the end of 2016, there have already been around 2000 requests for investigation and verification of evidence. More importantly, the opinion of the Supreme Court rendered in the Eminent Luggage case confirmed that the evidence obtained through Mutual Legal Assistance between Taiwan and China can serve as probative evidence before the courts in Taiwan.

Sumin Lai

Saint Island International Patent & Law Offices

7th Floor, No. 248, Section 3

Nanking East Road

Taipei 105-45, Taiwan, ROC

Tel: +886 2 2775 1823

Fax: +886 2 2731 6377

siiplo@mail.saint-island.com.tw

www.saint-island.com.tw

more from across site and SHARED ros bottom lb

More from across our site

With the US privacy landscape more fragmented and active than ever and federal legislation stalled, lawyers at Sheppard Mullin explain how states are taking bold steps to define their own regimes
Viji Krishnan of Corsearch unpicks the results of a survey that reveals almost 80% of trademark practitioners believe in a hybrid AI model for trademark clearance and searches
News of Via Licensing Alliance selling its HEVC/VCC pools and a $1.5 million win for Davis Polk were also among the top talking points
The winner of a high-profile bidding war for Warner Bros Discovery may gain a strategic advantage far greater than mere subscriber growth - IP licensing leverage
A vote to be held in 2026 could create Hogan Lovells Cadwalader, a $3.6bn giant with 3,100 lawyers across the Americas, EMEA and Asia Pacific
Varuni Paranavitane of Finnegan and IP counsel Lisa Ribes compare and contrast two recent AI copyright decisions from Germany and the UK
Exclusive in-house data uncovered by Managing IP reveals French firms underperform on providing value equivalent to billing costs and technology use
The new court has drastically changed the German legal market, and the Munich-based firm, with two recent partner hires, is among those responding
Consultation feedback on mediation and arbitration rules and hires for Marks & Clerk and Heuking were also among the major talking points
Nick Groombridge shares how an accidental turn into patent law informed his approach to building a practice based on flexibility and balancing client and practitioner needs
Gift this article