Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
The application was refused on 12/15/1992 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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
JOSE ALFREDO DOS REIS [BR]
Inventors
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/10/1989
RPI 951
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05/10/1988
RPI 916
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12/29/1987
RPI 897
12/15/1992
RPI 1150
#15.11
03/05/1991
RPI 1057
#12.2
12/26/1990
RPI 1047
#9.2
09/11/1990
RPI 1032
Same category
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