Solicitação de exame técnico
#4.1
07/05/1988
RPI 924
The application was refused by the INPI on 06/25/1991. 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
C. (pessoa física)
C. A. (pessoa física)
F. A. (pessoa física)
N. D. (pessoa física)
S. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/05/1988
RPI 924
#3.2
03/15/1988
RPI 908
#2.1
08/04/1987
RPI 876
#15.11
A classificação anterior era: G01N 21/35
08/25/2015
RPI 2329
#9.2
06/25/1991
RPI 1073
#7.1
10/30/1990
RPI 1039
06/26/1990
RPI 1024
From the same holder
Same category
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