Carta-patente expirada
#21.1
Patente extinta em 23/02/2010
01/08/2013
RPI 2192
Application data
Number
PI9005489Type
Filing
Publication
PCT
US1990000996 The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
P. H. (pessoa física)
US
R. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/02/2010
01/08/2013
RPI 2192
#16.1
02/22/2000
RPI 1520
#9.1
08/24/1999
RPI 1494
#6.1
01/23/1996
RPI 1312
#4.1
01/05/1993
RPI 1153
#1.3
08/06/1991
RPI 1079
From the same holder
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