Indeferimento
#9.2
06/07/1988
RPI 920
The application was refused by the INPI on 06/07/1988. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/07/1988. 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
06/07/1988
RPI 920
#15.11
05/02/1984
RPI 706
#15.11
02/07/1984
RPI 694
#7.1
09/06/1983
RPI 672
#4.1
06/08/1982
RPI 607
From the same holder
Same category
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