Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8802368Type
Filing
Publication
The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Fábrica de Aço Paulista S.A
SP, BR
Inventors
M. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
10/25/1988
RPI 940
#21.1
Patente extinta em 10/05/2003
09/02/2008
RPI 1965
#16.1
11/26/1991
RPI 1095
#13.1
07/16/1991
RPI 1076
#9.1
04/02/1991
RPI 1061
#4.1
09/18/1990
RPI 1033
From the same holder
Same category
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