Solicitação de exame técnico
#4.1
08/16/1988
RPI 930
Application data
Number
PI8505831Type
Filing
Publication
The application was refused by the INPI on 05/29/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
LARROYD TRANSFORMADORES ELETRI [BR]
Inventors
L. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/16/1988
RPI 930
#4.2
06/07/1988
RPI 920
#3.1
06/09/1987
RPI 868
#2.1
01/28/1986
RPI 797
#9.2
05/29/1990
RPI 1020
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.