Pedido de patente depositado
#2.1
03/24/2026
RPI 2881
Applicants
PETRÓLEO BRASILEIRO S/A - PETROBRAS
RJ, BR
U. C. (pessoa física)
SP, BR
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
03/24/2026
RPI 2881
#2.10
Número de Protocolo '870250066497' em 31/07/2025 09:59 (WB)
08/12/2025
RPI 2849
From the same holder
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