Solicitação de exame técnico
#4.1
11/14/1989
RPI 995
Application data
Number
PI8707252Type
Filing
Publication
PCT
SE1987000110 The letters patent expired on 07/29/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
T. H. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/14/1989
RPI 995
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04/19/1988
RPI 913
#21.1
Patente extinta em 05/03/2002
07/29/2008
RPI 1960
#16.1
04/25/1995
RPI 1273
#13.1
01/17/1995
RPI 1259
#9.1
09/13/1994
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#6.1
11/03/1993
RPI 1196
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