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Mar 15,2026

One Case a Day | China: Does Expanding the Scope of Protection in a Divisional Application Necessarily Constitute Amendments Beyond the Original Disclosure? – "Air Sampling System" Case, Reexamination Decision No. 1454541 (2023)

One Case a Day | China: Does Expanding the Scope of Protection in a Divisional Application Necessarily Constitute Amendments Beyond the Original Disclosure? – "Air Sampling System" Case, Reexamination Decision No. 1454541 (2023)

Mar 14,2026

One Case a Day | China: Determination of Support for Functional Features – "Sustained-Release Drug" Case (2022) No. 56132

One Case a Day | China: Determination of Support for Functional Features – "Sustained-Release Drug" Case (2022) No. 56132

Mar 14,2026

One Case a Day | China: Determining the Closest Prior Art - The Ultimate Essence of the Inventive Concept - Invalidation Decision No. 29061 (2016)

One Case a Day | China: Determining the Closest Prior Art - The Ultimate Essence of the Inventive Concept - Invalidation Decision No. 29061 (2016)

Mar 13,2026

One Case a Day | China: Closest Prior Art Should First Consider the Same or Similar Technical Field - Reexamination Decision No. 100159 (2015)

One Case a Day | China: Closest Prior Art Should First Consider the Same or Similar Technical Field - Reexamination Decision No. 100159 (2015)

Mar 13,2026

One Case a Day | China: Determining the Closest Prior Art Requires Attention to the Technical Problem to Be Solved - Invalidation Decision No. 25725 (2015)

One Case a Day | China: Determining the Closest Prior Art Requires Attention to the Technical Problem to Be Solved - Invalidation Decision No. 25725 (2015)

Dec 23,2025

SPC Releases Draft Judicial Interpretation (III) on Patent Infringement Disputes for Public Consultation

SPC Releases Draft Judicial Interpretation (III) on Patent Infringement Disputes for Public Consultation
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