Solicitação de exame técnico
#4.1
12/29/1987
RPI 897
The application was refused by the INPI on 03/17/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Tequisa Tubos Inoxidáveis Ltda
SP, BR
Inventors
A. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/29/1987
RPI 897
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
#9.2
03/17/1992
RPI 1111
03/20/1990
RPI 1010
From the same holder
Same category
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