Solicitação de exame técnico
#4.1
12/20/1988
RPI 948
Application data
Number
PI8701363Type
Filing
Publication
The application was refused by the INPI on 03/23/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Nunes & Duran Pesquisa Comércio e Desenvolvimento Ltda.
SP, BR
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/20/1988
RPI 948
#3.1
09/20/1988
RPI 935
#2.1
03/08/1988
RPI 907
#9.2
03/23/1993
RPI 1164
01/02/1990
RPI 1000
Same category
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