Concessão da patente
#16.1
04/25/1989
RPI 966
The letters patent expired on 06/13/1995: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Aliança Metalúrgica S/A
SP, BR
Inventors
J. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/25/1989
RPI 966
#13.1
09/20/1988
RPI 935
#9.1
05/24/1988
RPI 918
#6.1
12/22/1987
RPI 896
#4.1
02/10/1987
RPI 851
#3.1
07/08/1986
RPI 820
#2.1
04/02/1985
RPI 754
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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