2023 (Gyo-Ke) 10015 [Method of Manufacturing a Refractory for a Gas-Blowing Nozzle] <Shoji>
Updated: 6 hours ago
Article information
Article type: Case note
Category: Patents
Topics: Inventive step, Motivation and teaching away
First published on this website: 2026-11-01
Display and classification checked: November 2, 2026
Originally published on Ameblo: 2024-10-21 (Japan time). Full English translation.
2023 (Gyo-Ke) 10015 [Method of Manufacturing a Refractory for a Gas-Blowing Nozzle] <Shoji>
“The bricks of the invention in Exhibit Ko 2 are more likely than the refractory of the invention in Exhibit Ko 1 to be exposed to harsh environments causing damage …; even if preventing deformation … is important for those bricks …, it cannot be said that the invention in Exhibit Ko 1 … necessarily requires the same properties.”
⇒ No motivation: inventive step satisfied
Update history
The first-published date remains unchanged. Display maintenance, classification changes, related-article updates, and text corrections are recorded separately.
November 1, 2026: First published on this website.
November 2, 2026: Added article information, classification, topics, language navigation, related articles where the same case was confirmed, consultation guidance, and SEO. The original text and first-published date were preserved.
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