Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The application was refused by the INPI on 05/22/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
ALCAN BRASIL [BR]
Inventors
G. A. (pessoa física)
BR
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.1
10/11/1988
RPI 938
#2.1
07/07/1987
RPI 872
#9.2
05/22/1990
RPI 1019
From the same holder
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