Solicitação de exame técnico
#4.1
07/28/1987
RPI 875
Application data
Number
PI8506056Type
Filing
Publication
PCT
SE1985000131 The letters patent expired on 07/15/2008: 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
G. S. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/28/1987
RPI 875
#1.3
03/25/1986
RPI 805
#21.1
Patente extinta em 26/03/2000
07/15/2008
RPI 1958
#16.1
11/24/1992
RPI 1147
#13.1
08/11/1992
RPI 1132
#9.1
03/17/1992
RPI 1111
#6.1
09/03/1991
RPI 1083
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