111
06/28/1988
RPI 923
The application was refused on 06/28/1988 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
HELIO RUBENS MACHADO [BR]
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/28/1988
RPI 923
#12.2
01/19/1988
RPI 900
#9.2
09/01/1987
RPI 880
#4.1
10/14/1986
RPI 834
#3.1
06/24/1986
RPI 818
#2.1
03/19/1985
RPI 752
Same category
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