Solicitação de exame técnico
#4.1
11/24/1987
RPI 892
Application data
Number
PI8506436Type
Filing
Publication
PCT
SE1985000132 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
B. O. (pessoa física)
SE
U. P. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/24/1987
RPI 892
#1.3
04/15/1986
RPI 808
#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
From the same holder
Same category
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