Republicação - classificação IPC
#15.11
07/07/1987
RPI 872
The application was refused by the INPI on 06/30/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/07/1987. We update with every new RPI gazette, published weekly.
Applicants
PAULO DE GUIGNET DRESJAN [BR]
Inventors
D. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
07/07/1987
RPI 872
#9.2
06/30/1987
RPI 871
#4.1
08/05/1986
RPI 824
#3.1
04/15/1986
RPI 808
#2.1
11/20/1984
RPI 735
Same category
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