111
11/03/1987
RPI 889
The application was refused on 11/03/1987 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: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
RENATO SILVEIRA DA ROSA [BR]
RONALD AMARAL KUNTZ [BR]
Inventors
K. [. (pessoa física)
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/03/1987
RPI 889
#12.2
06/09/1987
RPI 868
#9.2
02/17/1987
RPI 852
#4.1
08/06/1985
RPI 772
#3.2
03/05/1985
RPI 750
#2.1
11/20/1984
RPI 735
Same category
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