111
04/18/1989
RPI 965
The application was refused on 04/18/1989 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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
RUBENS RONCHI FILHO [BR]
Inventors
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/18/1989
RPI 965
#12.2
12/27/1988
RPI 949
#9.2
08/09/1988
RPI 929
06/02/1987
RPI 867
#4.1
04/14/1987
RPI 860
#4.1
03/10/1987
RPI 855
#3.1
12/23/1986
RPI 844
#2.1
07/30/1985
RPI 771
Same category
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