Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 12/07/1993: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
C. R. (pessoa física)
RS, BR
Inventors
C. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
12/06/1988
RPI 946
#9.1
08/09/1988
RPI 929
#6.1
12/22/1987
RPI 896
#4.1
04/07/1987
RPI 859
#3.1
01/29/1985
RPI 745
#2.1
08/09/1983
RPI 668
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B67D 5/60.
03/27/2018
RPI 2464
#21.1
12/07/1993
RPI 1201
Same category
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