Solicitação de exame técnico
#4.1
09/27/1988
RPI 936
The application was refused by the INPI on 11/06/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
RUI MANOEL DURAES MADUREIRA [BR]
THEODORUS CLEMENS MARIA VAN DE [BR]
Inventors
D. [. (pessoa física)
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/27/1988
RPI 936
#3.2
09/20/1988
RPI 935
#2.1
09/13/1988
RPI 934
#9.2
11/06/1990
RPI 1040
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.