Concessão da patente
#16.1
08/30/1988
RPI 932
The letters patent expired on 10/04/1994: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
FACCINI HUGO OMAR [BR]
Inventors
F. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
06/07/1988
RPI 920
#9.1
02/09/1988
RPI 903
#6.1
08/18/1987
RPI 878
#6.1
12/23/1986
RPI 844
05/27/1986
RPI 814
#4.1
09/17/1985
RPI 778
#3.2
08/07/1984
RPI 720
#2.1
07/24/1984
RPI 718
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F21L 19/00; F21L 7/00.
03/27/2018
RPI 2464
#21.1
10/04/1994
RPI 1244
From the same holder
Same category
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