Carta-patente expirada
#21.1
Patente extinta em 19/04/2003
09/02/2008
RPI 1965
Application data
Number
PI8807477Type
Filing
Publication
PCT
US1988001185 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
N. C. (pessoa física)
US
Inventors
E. S. (pessoa física)
US
R. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/04/2003
09/02/2008
RPI 1965
#16.1
01/31/1995
RPI 1261
#13.1
10/25/1994
RPI 1247
#9.1
06/21/1994
RPI 1229
#6.1
06/23/1992
RPI 1125
#4.1
12/11/1990
RPI 1045
#1.3
03/27/1990
RPI 1011
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