Solicitação de exame técnico
#4.1
10/18/1988
RPI 939
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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
N. K. (pessoa física)
SP, BR
Inventors
N. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/18/1988
RPI 939
#3.2
07/26/1988
RPI 927
#2.1
07/19/1988
RPI 926
#18.2
10/31/1995
RPI 1300
#16.1
09/29/1992
RPI 1139
#13.1
06/09/1992
RPI 1123
#9.1
01/28/1992
RPI 1104
#6.1
06/18/1991
RPI 1072
Same category
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