14.4
10/24/1989
RPI 992
The application was refused by the INPI on 07/24/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
SAO CARLOS OPTO ELETRONICA [BR]
Inventors
A. M. (pessoa física)
F. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/24/1989
RPI 992
#4.1
07/05/1988
RPI 924
#3.2
03/15/1988
RPI 908
#2.1
08/04/1987
RPI 876
#9.2
07/24/1990
RPI 1025
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.