Carta-patente expirada
#21.1
Patente extinta em 25/05/2003
09/02/2008
RPI 1965
Application data
Number
PI8807542Type
Filing
Publication
PCT
IT1988000040 The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
IT
Inventors
F. I. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/05/2003
09/02/2008
RPI 1965
#16.1
11/24/1992
RPI 1147
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06/30/1992
RPI 1126
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02/11/1992
RPI 1106
#4.1
01/29/1991
RPI 1052
#1.3.1
06/05/1990
RPI 1021
#1.3
05/22/1990
RPI 1019
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