Solicitação de exame técnico
#4.1
08/19/1986
RPI 826
Application data
Number
PI8404558Type
Filing
Publication
The application was refused by the INPI on 02/02/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/19/1986. We update with every new RPI gazette, published weekly.
Applicants
D. B. (pessoa física)
US
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/19/1986
RPI 826
#1.3
12/11/1984
RPI 738
#9.2
02/02/1993
RPI 1157
#7.1
02/19/1991
RPI 1055
Same category
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