Concessão da patente
#16.1
04/26/1988
RPI 914
The letters patent expired on 11/22/1994: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
F. M. (pessoa física)
MG, BR
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
12/15/1987
RPI 895
#9.1
08/25/1987
RPI 879
#15.11
04/28/1987
RPI 862
#6.1
08/19/1986
RPI 826
#4.1
08/06/1985
RPI 772
#3.1
03/12/1985
RPI 751
#2.1
10/11/1983
RPI 677
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H01R 24/04; H01R 13/72.
03/27/2018
RPI 2464
#15.11
01/12/2010
RPI 2036
#21.1
11/22/1994
RPI 1251
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