Carta-patente expirada
#21.1
Patente extinta em 12/04/2003
09/02/2008
RPI 1965
Application data
Number
PI8807467Type
Filing
Publication
PCT
EP1988000307 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
Z. A. (pessoa física)
DE
Inventors
D. M. (pessoa física)
DE
F. E. (pessoa física)
DE
J. R. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/04/2003
09/02/2008
RPI 1965
#16.1
09/29/1992
RPI 1139
#13.1
04/14/1992
RPI 1115
#9.1
11/26/1991
RPI 1095
#4.1
10/02/1990
RPI 1035
#1.3
05/15/1990
RPI 1018
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