Indeferimento
#9.2
09/01/1987
RPI 880
The application was refused by the INPI on 09/01/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
09/01/1987
RPI 880
06/22/1982
RPI 609
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A01N 9/22.
03/27/2018
RPI 2464
From the same holder
Same category
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