Solicitação de exame técnico
#4.1
07/28/1987
RPI 875
Application data
Number
PI8407090Type
Filing
Publication
PCT
SE1984000301 The letters patent expired on 07/08/2008: 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
B. J. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/28/1987
RPI 875
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RPI 773
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Patente extinta em 18/09/99
07/08/2008
RPI 1957
#16.1
08/25/1992
RPI 1134
#13.1
04/14/1992
RPI 1115
#9.1
11/26/1991
RPI 1095
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05/28/1991
RPI 1069
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