Solicitação de exame técnico
#4.1
10/31/1989
RPI 993
Application data
Number
PI8705445Type
Filing
Publication
The application was refused by the INPI on 03/02/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Perfur Comércio, Importação e Exportação Ltda
SP, BR
Inventors
C. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/31/1989
RPI 993
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05/02/1989
RPI 967
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RPI 967
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RPI 905
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03/02/1993
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