Carta-patente expirada
#21.1
Patente extinta em 08/06/2003
09/02/2008
RPI 1965
Application data
Number
PI8807630Type
Filing
Publication
PCT
US1988002026 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
B. C. (pessoa física)
US
Inventors
J. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/06/2003
09/02/2008
RPI 1965
#16.1
09/29/1992
RPI 1139
#13.1
02/18/1992
RPI 1107
#9.1
10/15/1991
RPI 1089
#6.1
04/30/1991
RPI 1065
#4.1
10/02/1990
RPI 1035
#1.3
05/29/1990
RPI 1020
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