Carta-patente expirada
#21.1
Patente extinta em 15/12/2003
09/02/2008
RPI 1965
Application data
Number
PI8807858Type
Filing
Publication
PCT
NO1988000093 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
D. A. (pessoa física)
NO
Inventors
C. C. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/12/2003
09/02/2008
RPI 1965
#16.1
05/25/1993
RPI 1173
#13.1
04/06/1993
RPI 1166
#9.1
11/17/1992
RPI 1146
#4.1
07/16/1991
RPI 1076
#1.3
11/13/1990
RPI 1041
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