15.4
03/31/1987
RPI 858
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
RAFAEL SIQUEIRA DA SILVA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/31/1987
RPI 858
09/16/1986
RPI 830
#3.1
07/24/1984
RPI 718
#2.1
02/08/1983
RPI 642
Same category
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