Solicitação de exame técnico
#4.1
10/18/1988
RPI 939
The application was refused by the INPI on 01/15/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
A. N. (pessoa física)
Inventors
A. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/18/1988
RPI 939
#3.2
07/26/1988
RPI 927
#2.1
04/19/1988
RPI 913
#9.2
01/15/1991
RPI 1050
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.