Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The application was refused on 04/23/1991 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
E. B. (pessoa física)
SP, BR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.1
05/31/1988
RPI 919
#2.1
04/28/1987
RPI 862
04/23/1991
RPI 1064
#12.2
09/04/1990
RPI 1031
#9.2
05/15/1990
RPI 1018
From the same holder
Same category
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