Solicitação de exame técnico
#4.1
04/19/1988
RPI 913
Application data
Number
PI8700596Type
Filing
Publication
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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
LUIZ ANTONIO DE FREITAS ESCOBA [BR]
Inventors
E. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/19/1988
RPI 913
#3.2
12/15/1987
RPI 895
#2.1
06/09/1987
RPI 868
#9.2
01/29/1991
RPI 1052
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.