Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
Application data
Number
PI8606638Type
Filing
Publication
PCT
SE1986000162 The letters patent expired on 07/22/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
A. B. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
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08/04/1987
RPI 876
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Patente extinta em 08/04/2001
07/22/2008
RPI 1959
#16.1
08/25/1992
RPI 1134
#13.1
04/07/1992
RPI 1114
#9.1
11/19/1991
RPI 1094
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06/11/1991
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