102
09/26/1989
RPI 988
Application data
Number
PI8204795Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
D. S. (pessoa física)
DE
D. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
09/26/1989
RPI 988
#12.3
05/16/1989
RPI 969
01/31/1989
RPI 954
#6.1
05/24/1988
RPI 918
#4.1
11/26/1985
RPI 788
#3.1
08/02/1983
RPI 667
#2.1
09/28/1982
RPI 623
#21.1
Patente extinta em 17/08/97
07/01/2008
RPI 1956
#16.1
08/28/1990
RPI 1030
#13.1
05/08/1990
RPI 1017
#9.1
01/16/1990
RPI 1002
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Same category
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