Solicitação de exame técnico
#4.1
10/24/1989
RPI 992
Application data
Number
PI8701156Type
Filing
Publication
The application was refused by the INPI on 09/01/1992. 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
T. N. (pessoa física)
SP, BR
Inventors
T. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/24/1989
RPI 992
#3.1
09/20/1988
RPI 935
#2.1
06/23/1987
RPI 870
#9.2
09/01/1992
RPI 1135
#7.1
09/10/1991
RPI 1084
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.