111
06/09/1987
RPI 868
The application was refused on 06/09/1987 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: 06/09/1987. We update with every new RPI gazette, published weekly.
Applicants
IVO LOURENCO DA SILVA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/09/1987
RPI 868
#12.2
12/16/1986
RPI 843
#9.2
08/05/1986
RPI 824
#4.1
04/30/1985
RPI 758
#3.2
12/26/1984
RPI 740
#2.1
08/21/1984
RPI 722
Same category
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