On September 30, 2026, Taiwan’s IP and Commercial Court (“IPC Court”) ruled in the favor of Apple Asia LLC (“Apple Asia”), granting injunction against Tuton Technology Co. Ltd. (“Tuton”), enjoining Tuton from asserting four of its patents against Apple Asia’s downstream customers and distribution channel, and awarding defense costs and patent invalidation expenses Apple Asia incurred.
The disputes between the parties arose from Tuton’s patent infringement lawsuit against Apple Asia, alleging infringement of 10 USB Type-C related patents. In defense, Apple Asia identified that four core asserted patents, i.e, Utility Models M498984 (Patent No. 4), M493699 (Patent No. 7), M514666 (Patent No. 9), and Invention Patent I544339 (Patent No. 6) (collectively, the 'Four Patents'), had expired or were previously declared invalid in another parallel civil infringement litigation against Micro-Star International (MSI) (IPC Court Case No. 110-Min-Zhuan-Su-45).
To counter Tuton’s patent enforcement, Apple Asia filed a counterclaim asserting that Tuton engaged in bad-faith patent assertion and unlawful commercial harassment. Apple Asia requested the IPC Court to permanently enjoin Tuton from asserting these flawed patents against Apple Asia and its downstream distribution channel, and sought tort damages under the Fair Trade Act and Civil Code to recover attorney fees, legal defense costs, and patent invalidation expenses.
The IPC Court conducted an in-depth patentability assessment and ruled that Claim 1 of each of the Four Patents lacked novelty or was obvious (lacked inventive step) over prior art references:
1. Patent No.4 (M498984): The IPC Court found Claim 1 was related to a modular connector arrangement, which was merely a routine combination of existing connector packaging with the standardized USB Type-C layout.
2. Patent No.6 (I544339): The IPC Court found Claim 1 not patentable in view of the Cypress CY4504 board integrating Type-C plug, CCG1 chip, and host interface. Claim 1 was also obvious by substituting legacy USB and bridge chips with Type-C and CC logic chips without unexpected results.
3. Patent No.7 (M493699): The IPC Court found Claim 1 obvious. A person of ordinary skills in the art could easily accomplish the patented features by modifying a multi-port motherboard and protocol conversion adapter to adopt USB Type-C female receptacles, and transmitting Type-C compliant signals was routine engineering.
4. Patent No.9 (M514666): The IPC Court found the claimed symmetrical pin layout and terminal configuration were directly, identically, and fully anticipated by the publicly released USB Type-C industry standard.
The IPC Court then noted that the Four Patents had not been finally invalidated because the ruling of Taiwan’s IP Office (“TIPO”) were still pending Tuton’s administrative appeals, and that the MSI civil judgment had only relative inter partes effect. Thus, asserting patents found invalid in a separate civil lawsuit is not per se unlawful.
However, the IPC Court determined that Tuton violated Article 116 of Patent Act and Article 25 of Fair Trade Act:
1. Under Article 116 of Taiwan's Patent Act, a utility model patentee must present a Utility Model Patent Technical Assessment Report before issuing warning letters. Tuton failed to attach technical reports for M498984, M493699, and M514666. It impermissibly attempted to substitute them with private infringement analysis reports. Tuton even affirmatively misrepresented in its warning letters to Apple Asia that it had already applied for and obtained technical reports from TIPO.
2. Under the Fair Trade Commission's (FTC) Warning Letter Guidelines, a patentee must first notify the source, i.e., the manufacturer or supplier (here, Apple Inc. in the US), to cease infringement before warning downstream distributors or customers. Apple Asia was merely a domestic distributor. Tuton bypassed the manufacturer and sent warning letters directly to Apple Asia demanding royalties, constituting unfair conduct affecting trading order in violation of Article 25 of Fair Trade Act.
3. Accordingly, the IPC Court granted Apple Asia’s counterclaim, granting a permanent injunction barring Tuton from asserting Claim 1 of the Four Patents, no matter directly or through third parties, by issuing warning letters or disseminating infringement allegations to Apple Asia, its distributors, agents, and existing or potential commercial counterparties.
4. For damages, the IPC Court clarified that attorney fees for first-instance civil patent litigation are governed strictly as procedural court costs under Article 15 of the Intellectual Property Case Adjudication Act (subject to statutory limits upon final judgment), and hence cannot be counted as substantive tort damages.
5. The IPC Court recognized that Apple Asia's expenses incurred in reviewing Tuton’s defective warning letters, drafting responses, and petitioning TIPO for patent invalidations to halt Tuton's serial litigation were necessary defensive expenditures directly caused by Tuton's aforesaid unfair and unlawful conducts. Based on the discretion under Article 222(2) of Code of Civil Procedure, the IPC Court awarded Apple Asia NT$ 600,000 in compensatory damages plus 5% statutory interest.
Source: https://judgment.judicial.gov.tw/FJUD/data.aspx?ty=JD&id=IPCV,113%2c%e6%b0%91%e5%b0%88%e8%a8%b4%2c64%2c20260930%2c3 (Taiwan Intellectual Property & Commercial Court Civil Judgment (113-Min-Zhuan-Su-Zi No. 64, September 30, 2026)


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