Concessão da patente
#16.1
09/25/1984
RPI 727
The letters patent expired on 12/26/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
JP
Inventors
E. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
05/02/1984
RPI 706
#9.1
01/24/1984
RPI 692
08/02/1983
RPI 667
#4.1
05/25/1982
RPI 605
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: A63F 9/00; A63F 9/02; A63F 9/22.
03/20/2018
RPI 2463
#21.1
12/26/1995
RPI 1308
From the same holder
Same category
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