Pedido de patente depositado
#2.1
03/28/1989
RPI 962
Application data
Number
PI8805843Type
Filing
Publication
The application was refused by the INPI on 10/26/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Sigma Engenharia de Projetos Ltda
MG, BR
Inventors
C. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
03/28/1989
RPI 962
#9.2
10/26/1993
RPI 1195
#7.1
05/18/1993
RPI 1172
#4.1
03/12/1991
RPI 1058
#3.1
06/19/1990
RPI 1023
From the same holder
Same category
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