Carta-patente expirada
#21.1
Patente extinta em 15/08/2003
09/02/2008
RPI 1965
Application data
Number
PI8807666Type
Filing
Publication
PCT
US1988002791 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
A. R. (pessoa física)
US
R. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/08/2003
09/02/2008
RPI 1965
#16.1
07/30/1996
RPI 1339
#13.1
01/30/1996
RPI 1313
#9.1
08/15/1995
RPI 1289
#6.1
07/19/1994
RPI 1233
#4.1
11/27/1990
RPI 1043
#1.3
06/19/1990
RPI 1023
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