Pedido de patente depositado
#2.1
04/18/1989
RPI 965
Application data
Number
PI8806521Type
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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
M. Dedini S/A Metalúrgica
SP, BR
Inventors
P. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 09/12/2003
09/02/2008
RPI 1965
#16.1
08/31/1993
RPI 1187
#13.1
04/06/1993
RPI 1166
#9.1
11/17/1992
RPI 1146
#4.1
06/04/1991
RPI 1070
#3.1
07/31/1990
RPI 1026
From the same holder
Same category
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