Epoch Company Ltd v Character Options Ltd
Decision date: 22 March 2017
Neutral citation: [2017] EWHC 556 (IPEC)
Overall AI summary confidence: high
Short overview
This short overview is intended to summarise the case, issues and outcome so far as they are supported by the judgment.
AI confidence in this short overview: high
This was a patent infringement and validity trial concerning polyhedral water-soluble fusible beads said to be "transparent" and used in a tray. The court construed "transparent" functionally (visible increased brilliance under illumination), found claim 1 (as granted) infringed by Character Options' Beados Gems, but held the patent (claims 1–3 and 7 and the proposed amended claims) invalid for lack of inventive step over prior use Bindeez Aquadots. Had the patent been valid, the amended claim would also have been infringed.
Ratio decidendi
This summary is intended to identify the ratio decidendi, meaning the legal reasons for deciding and the binding part of the decision.
AI confidence in this ratio decidendi summary: medium
The ratio is that a functional/purposive construction is appropriate for "transparent" in these claims—assessed by whether beads display a visibly greater brilliance under illumination than equivalent opaque polyhedral beads—and that where claim features interact to produce a technical effect the combination should be treated as a single invention for inventive-step assessment; applying that approach the claimed combination lacked inventive step over the Bindeez Aquadots prior art.
Obiter dicta
This summary is intended to identify obiter dicta, meaning observations made by the way that were not necessary to deciding the case and are not binding.
AI confidence in this obiter dicta summary: medium
The judgment contained obiter remarks distinguishing patentable technical means that produce an aesthetic effect from mere claims to designs, and described the "brilliance" effect in the specification as modest and assessable by the court's eye; these comments illustrated the court's approach but are not essential to the holding on infringement and inventive step.