Solicitação de exame técnico
#4.1
12/20/1988
RPI 948
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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Mec-Prec Mecânica de Precisão Indústria e Comércio Ltda
RJ, BR
Inventors
M. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/20/1988
RPI 948
#3.2
08/30/1988
RPI 932
05/31/1988
RPI 919
03/15/1988
RPI 908
#2.1
04/28/1987
RPI 862
#21.1
Patente extinta em 09/10/1996
07/01/2008
RPI 1956
#15.11
03/05/1991
RPI 1057
#16.1
02/26/1991
RPI 1056
#13.1
11/06/1990
RPI 1040
#9.1
07/24/1990
RPI 1025
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