Alteração de dados cadastrais
#1.1
05/05/2026
RPI 2887
Application data
Number
112026010162Type
Filing
Publication
PCT
CN2024127223 Applicants
C. C. (pessoa física)
CN
CNPC ENGINEERING TECHNOLOGY R & D COMPANY LIMITED
CN
Inventors
No inventors listed.
IPC Classification
Priority claims
CN
202311490720.6 · 11/09/2023
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.1
05/05/2026
RPI 2887
From the same holder
Same category
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