20.7
04/05/1988
RPI 911
The patent was granted on 06/24/1986 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
Equipamentos NKG Rinnai S/A
Inventors
M. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/05/1988
RPI 911
#16.1
06/24/1986
RPI 818
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#4.1
12/26/1984
RPI 740
08/14/1984
RPI 721
08/07/1984
RPI 720
#3.2
01/17/1984
RPI 691
#3.1
12/27/1983
RPI 688
#2.1
06/29/1982
RPI 610
#18.2
10/30/1990
RPI 1039
Same category
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