Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 05/02/1995: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
B. R. (pessoa física)
Inventors
B. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#9.1
11/16/1983
RPI 682
#6.1
04/12/1983
RPI 651
#4.1
09/28/1982
RPI 623
#21.1
05/02/1995
RPI 1274
Same category
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