Indeferimento
#9.2
01/10/1989
RPI 951
The application was refused by the INPI on 01/10/1989. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Cerâmica e Velas de Ignição NGK do Brasil Ltda
SP, BR
Inventors
M. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
01/10/1989
RPI 951
#7.1
12/22/1987
RPI 896
#4.1
09/30/1986
RPI 832
#3.1
02/18/1986
RPI 800
#2.1
09/11/1984
RPI 725
#15.11
As classificações anteriores eram: B24B 53/04, B24D 3/14.
08/28/2012
RPI 2173
From the same holder
Same category
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