Pedido de patente depositado
#2.1
06/09/2026
RPI 2892
The application was filed at the INPI on 09/25/2025. It stays under statutory secrecy until 03/26/2027, when it is published in the RPI gazette (art. 30 of the Brazilian IP Act).
Publication expected from:03/26/2027(213 days left)
Latest action published by the INPI: 06/09/2026. We update with every new RPI gazette, published weekly.
Applicants
PETRÓLEO BRASILEIRO S.A. - PETROBRAS
RJ, BR
UNIVERSIDADE FEDERAL DO RIO DE JANEIRO - UFRJ
RJ, BR
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
06/09/2026
RPI 2892
#2.10
Número de Protocolo '870250086989' em 25/09/2025 17:05 (WB)
10/07/2025
RPI 2857
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