Publicação do pedido de patente
#3.1
01/17/1989
RPI 952
The application was refused by the INPI on 10/15/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Engecer Projetos e Produtos Cerâmicos S/A
SP, BR
Inventors
M. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/17/1989
RPI 952
#2.1
11/17/1987
RPI 891
#9.2
10/15/1991
RPI 1089
#4.1
01/08/1991
RPI 1049
08/07/1990
RPI 1027
From the same holder
Same category
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