Solicitação de exame técnico
#4.1
09/27/1988
RPI 936
The application was refused by the INPI on 01/29/1991. 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
D. M. (pessoa física)
Inventors
D. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/27/1988
RPI 936
#3.1
05/10/1988
RPI 916
#2.1
04/28/1987
RPI 862
#9.2
01/29/1991
RPI 1052
#15.6
05/08/1990
RPI 1017
#15.3
02/06/1990
RPI 1005
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.