GENEVA, July 1 -- MITSUBISHI PENCIL COMPANY, LIMITED filed a patent application (JP2025/042724) for “WATER-BASED INK COMPOSITION FOR WRITING INSTRUMENTS AND WRITING INSTRUMENT”. With publication no. WO/2026/126964, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C09D 11/16
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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