Solicitação de exame técnico
#4.1
12/08/1987
RPI 894
Application data
Number
PI8600524Type
Filing
Publication
The application was refused by the INPI on 11/16/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Electric Industries, Ltd
JP
Inventors
R. H. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/08/1987
RPI 894
#3.1
09/01/1987
RPI 880
#2.1
07/29/1986
RPI 823
#9.2
11/16/1993
RPI 1198
#7.1
11/03/1992
RPI 1144
From the same holder
Same category
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