Concessão da patente
#16.1
02/24/1982
RPI 592
The letters patent expired on 08/19/2008: 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: 02/24/1982. We update with every new RPI gazette, published weekly.
Applicants
SISA SOC ELETROMEC LTD
Inventors
B. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/24/1982
RPI 592
#13.1
10/27/1981
RPI 575
#21.1
Patente extinta em 26/03/86
08/19/2008
RPI 1963
Same category
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