Solicitação de exame técnico
#4.1
08/30/1988
RPI 932
The patent was granted on 03/30/1993 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
J. E. (pessoa física)
SP, BR
Inventors
J. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/30/1988
RPI 932
#3.2
08/23/1988
RPI 931
#2.1
05/03/1988
RPI 915
#18.2
10/31/1995
RPI 1300
#16.1
03/30/1993
RPI 1165
#13.1
10/20/1992
RPI 1142
#9.1
05/26/1992
RPI 1121
#6.1
10/22/1991
RPI 1090
Same category
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