Solicitação de exame técnico
#4.1
06/23/1987
RPI 870
Application data
Number
PI8606019Type
Filing
Publication
The application was refused by the INPI on 03/03/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/23/1987. We update with every new RPI gazette, published weekly.
Applicants
Metalurgica Henrique Wanke S/A
SC, BR
Inventors
A. W. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/23/1987
RPI 870
#3.2
06/02/1987
RPI 867
#2.1
04/22/1987
RPI 861
#9.2
03/03/1992
RPI 1109
Same category
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