Solicitação de exame técnico
#4.1
06/30/1987
RPI 871
Application data
Number
PI8506762Type
Filing
Publication
The application was refused by the INPI on 04/20/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
T. D. (pessoa física)
US
Inventors
P. [. (pessoa física)
W. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/30/1987
RPI 871
#1.3
09/23/1986
RPI 831
#9.2
04/20/1993
RPI 1168
Same category
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