Indeferimento
#9.2
04/24/1984
RPI 705
The application was refused by the INPI on 04/24/1984. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
NALCO CHEMICAL CO
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
04/24/1984
RPI 705
#7.1
04/26/1983
RPI 653
#6.1
03/30/1982
RPI 597
From the same holder
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