International Patent: FRAGRANCE-RELEASING COLOR-CHANGING GEL SPHERE, AND PREPARATION METHOD THEREFOR AND USE THEREOF

GENEVA, Aug. 14 -- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD filed a patent application (CN2025/081168) for “FRAGRANCE-RELEASING COLOR-CHANGING GEL SPHERE, AND PREPARATION METHOD THEREFOR AND USE THEREOF”. With publication no. WO/2026/165973, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: A24D 3/02

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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