Concessão da patente
#16.1
12/27/1988
RPI 949
The patent was granted on 12/27/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
IVAN ROQUE GONZALES GRAZIA [BR]
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
07/19/1988
RPI 926
#9.1
03/15/1988
RPI 908
#6.1
08/18/1987
RPI 878
#6.1
09/23/1986
RPI 831
#4.1
11/13/1984
RPI 734
#3.2
07/24/1984
RPI 718
#2.1
07/03/1984
RPI 715
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B66F 7/02; B66B 9/20.
03/27/2018
RPI 2464
#18.2
03/10/1992
RPI 1110
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