Carta-patente expirada
#21.1
Patente extinta em 26/05/2003
09/02/2008
RPI 1965
Application data
Number
PI8807547Type
Filing
Publication
PCT
US1988001775 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
MPI
US
Inventors
J. W. (pessoa física)
US
K. B. (pessoa física)
US
S. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 26/05/2003
09/02/2008
RPI 1965
#16.1
10/25/1994
RPI 1247
#13.1
06/07/1994
RPI 1227
#9.1
02/22/1994
RPI 1212
#4.1
08/07/1990
RPI 1027
#1.3
04/10/1990
RPI 1013
Same category
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