Pedido de patente depositado
#2.1
12/05/1989
RPI 998
The patent was granted on 06/29/1993 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
N. L. (pessoa física)
SP, BR
V. B. (pessoa física)
SP, BR
Inventors
N. L. (pessoa física)
BR
V. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
12/05/1989
RPI 998
#18.2
11/07/1995
RPI 1301
#16.1
06/29/1993
RPI 1178
#13.1
03/02/1993
RPI 1161
#9.1
09/29/1992
RPI 1139
#6.1
12/17/1991
RPI 1098
#4.1
12/11/1990
RPI 1045
#3.2
03/20/1990
RPI 1010
Same category
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