Pedido de certificado de adição de invenção
#5.1
11/08/1988
RPI 942
The letters patent expired on 07/01/2008: 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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Amadeo Rossi SA - Metalúrgica e Munições
RS, BR
Inventors
J. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
11/08/1988
RPI 942
#4.1
07/26/1988
RPI 927
#3.1
05/10/1988
RPI 916
#2.1
03/31/1987
RPI 858
#21.1
Patente extinta em 01/09/1996
07/01/2008
RPI 1956
#16.1
03/31/1992
RPI 1113
#13.1
10/15/1991
RPI 1089
#9.1
06/18/1991
RPI 1072
#6.1
12/26/1990
RPI 1047
#6.1
05/08/1990
RPI 1017
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