Solicitação de exame técnico
#4.1
08/23/1988
RPI 931
The application was refused on 05/04/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
JOSE LUIZ PIRES DA SILVA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/23/1988
RPI 931
#3.2
05/17/1988
RPI 917
#2.1
05/03/1988
RPI 915
05/04/1993
RPI 1170
#12.2
02/19/1991
RPI 1055
#9.2
10/09/1990
RPI 1036
From the same holder
Same category
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