Publicação do pedido de patente
#3.1
05/10/1988
RPI 916
The application was refused by the INPI on 04/09/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.
Applicants
Siemens S/A
SP, BR
Inventors
E. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/10/1988
RPI 916
#2.1
03/31/1987
RPI 858
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H02J 9/00; F21L 5/00.
03/27/2018
RPI 2464
#9.2
04/09/1991
RPI 1062
#5.1
10/30/1990
RPI 1039
#4.1
08/07/1990
RPI 1027
From the same holder
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