Concessão da patente
#16.1
09/27/1983
RPI 675
The letters patent expired on 05/03/1994: 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
ARNO SA IND COM
Inventors
S. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
#13.1
08/02/1983
RPI 667
#9.1
03/29/1983
RPI 649
#6.1
09/28/1982
RPI 623
#4.1
04/06/1982
RPI 598
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H02P 7/00; H02P 5/08; H02P 5/30.
03/27/2018
RPI 2464
#21.1
05/03/1994
RPI 1222
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