Concessão da patente
#16.1
12/30/1986
RPI 845
The letters patent expired on 03/19/1996: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
US
Inventors
A. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
09/02/1986
RPI 828
#9.1
05/13/1986
RPI 812
#15.11
04/15/1986
RPI 808
#15.11
04/16/1985
RPI 756
#6.1
11/06/1984
RPI 733
#4.1
09/06/1983
RPI 672
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F16J 15/06; B05B 15/06; B29C 70/80; B65D 83/14; B65D 83/36; B29C 70/00.
03/27/2018
RPI 2464
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
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