Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The application was refused by the INPI on 08/28/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
E. S. (pessoa física)
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.2
03/10/1987
RPI 855
#2.1
03/04/1987
RPI 854
#9.2
08/28/1990
RPI 1030
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.