Solicitação de exame técnico
#4.1
08/11/1987
RPI 877
Application data
Number
PI8604707Type
Filing
Publication
The application was refused by the INPI on 04/06/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/11/1987. We update with every new RPI gazette, published weekly.
Applicants
Geniogaz Equipamentos Energéticos Ltda
SP, BR
Inventors
D. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/11/1987
RPI 877
#3.2
03/17/1987
RPI 856
#2.1
03/04/1987
RPI 854
#9.2
04/06/1993
RPI 1166
#7.1
05/19/1992
RPI 1120
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.