Concessão da patente
#16.1
08/25/1987
RPI 879
The letters patent expired on 11/22/1994: 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
SERGIO SEGATTA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#13.1
06/09/1987
RPI 868
#9.1
01/06/1987
RPI 846
#4.1
09/17/1985
RPI 778
#3.2
06/18/1985
RPI 765
#2.1
01/22/1985
RPI 744
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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