Publicação do pedido de patente
#3.1
04/18/1989
RPI 965
The patent was granted on 09/29/1992 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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Equipamentos NGK Rinnai Ltda
SP, BR
Inventors
M. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/18/1989
RPI 965
#2.1
12/29/1987
RPI 897
#18.2
10/31/1995
RPI 1300
#16.1
09/29/1992
RPI 1139
#13.1
07/07/1992
RPI 1127
#9.1
02/25/1992
RPI 1108
#4.1
09/25/1990
RPI 1034
From the same holder
Same category
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