Solicitação de exame técnico
#4.1
07/05/1988
RPI 924
The application was refused by the INPI on 05/21/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/05/1988. We update with every new RPI gazette, published weekly.
Applicants
SAO CARLOS OPTO ELETRONICA [BR]
Inventors
F. A. (pessoa física)
N. C. (pessoa física)
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/05/1988
RPI 924
#3.2
04/19/1988
RPI 913
#2.1
11/17/1987
RPI 891
#9.2
05/21/1991
RPI 1068
09/11/1990
RPI 1032
From the same holder
Same category
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