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Official data from INPI

112026000146

Em AnáliseInvention PatentPCT · CN2024090247

Application data

Number

112026000146

Type

Invention Patent

Filing

04/28/2024

Publication

-

PCT

CN2024090247

Applicants and inventors

Applicants

CHANGYI YONGFU SPRING CO., LTD

CN

Inventors

No inventors listed.

Technical data

IPC Classification

Priority claims

CN

202321746846.0 · 07/05/2023

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Alteração de dados cadastrais

#1.1

01/13/2026

RPI 2871

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