Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 11/22/1994: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Santandré Máquinas e Artefatos de Metais Ltda.
SP, BR
Inventors
R. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
11/29/1988
RPI 945
09/20/1988
RPI 935
#6.1
05/17/1988
RPI 917
#7.1
07/29/1986
RPI 823
#4.1
06/26/1984
RPI 714
#3.2
04/24/1984
RPI 705
#2.1
11/01/1983
RPI 680
#21.1
11/22/1994
RPI 1251
Same category
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