Design choices | 弁護士・高石秀樹の特許チャンネル 3/3

[Article / Patents] Double standards in inventive-step assessment (Hideki Takaishi, Patent, June 2024)

The dividing line for a “design choice” Whether the configuration constituting the difference correlates with the “problem addressed by the invention,” and whether its technical significance is disclosed in the specification, is the decisive boundary separating obviousness from non-obviousness.

IP High Court, Case No. 2025 (Gyo-ke) 10037

[Cross-sectional image detection apparatus] (Presiding Judge Hasegawa) *Inventive step denied

IP High Court, Case No. 2025 (Gyo-ke) 10051

[Pharmaceutical product] (Koa v. Toa) (Presiding Judge Masuda) *Inventive step denied

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Tokyo District Court, 2013 (Wa) 33070 [Agricultural-Produce Sorting Apparatus] <Hasegawa>

[Article] Supplementing Unfair-Competition Protection Through Civil Code Tort Law (Patent Supplement, 2023; Professor Tatsuhiro Ueno)

[Unfair Competition Prevention Act / Trade Secrets] Tokyo District Court, 2014 (Wa) 1397, the Shoe Last case

[U.S. Patents] November 6, 2023, CAFC <ACTELION v. MYLAN> — Interpretation of Numerical Limitations and Rounding

[Design / Estoppel] Intellectual Property High Court, 2021 (Gyo-Ke) 10067 <Honda>

[Article] The Relationship Between ‘Confusion’ and ‘Business Interests’ Under Article 2(1)(i) of the Unfair Competition Prevention Act (Professor Hisayoshi Yokoyama)

[Article] Judicial Decisions on Infringement Warnings and Notification of False Facts Under the Unfair Competition Prevention Act (Patent Supplement, 2023; Professor Toshiya Kaneko)

Patent Case Law and Intellectual Property Practice Blog

[Article / Patents] Double standards in inventive-step assessment (Hideki Takaishi, Patent, June 2024)

IP High Court, Case No. 2025 (Gyo-ke) 10037

IP High Court, Case No. 2025 (Gyo-ke) 10051

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Tokyo District Court, 2013 (Wa) 33070 [Agricultural-Produce Sorting Apparatus] <Hasegawa>

[Article] Supplementing Unfair-Competition Protection Through Civil Code Tort Law (Patent Supplement, 2023; Professor Tatsuhiro Ueno)

[Unfair Competition Prevention Act / Trade Secrets] Tokyo District Court, 2014 (Wa) 1397, the Shoe Last case

[U.S. Patents] November 6, 2023, CAFC <ACTELION v. MYLAN> — Interpretation of Numerical Limitations and Rounding

[Design / Estoppel] Intellectual Property High Court, 2021 (Gyo-Ke) 10067 <Honda>

[Article] The Relationship Between ‘Confusion’ and ‘Business Interests’ Under Article 2(1)(i) of the Unfair Competition Prevention Act (Professor Hisayoshi Yokoyama)

[Article] Judicial Decisions on Infringement Warnings and Notification of False Facts Under the Unfair Competition Prevention Act (Patent Supplement, 2023; Professor Toshiya Kaneko)

Tokyo District Court, 2012 (Wa) 12351 [Rice Cake]

Intellectual Property High Court, 2021 (Ne) 10088 and 2022 (Ne) 10014 [Information Communication Unit]

[Trademark / Contract] Osaka District Court, 1996 (Wa) 6700 — Abuse of the right to terminate

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