14.1
09/06/1988
RPI 933
Application data
Number
PI8501711Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
H. H. (pessoa física)
DE
H. B. (pessoa física)
DE
H. S. (pessoa física)
DE
R. P. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
09/06/1988
RPI 933
#4.1
12/22/1987
RPI 896
#3.1
12/10/1985
RPI 790
#2.1
06/25/1985
RPI 766
#21.1
Patente extinta em 11/04/2000
07/15/2008
RPI 1958
#16.1
04/28/1992
RPI 1117
#13.1
12/03/1991
RPI 1096
#9.1
08/06/1991
RPI 1079
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Same category
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