Publicação do pedido de patente
#3.1
09/12/1989
RPI 986
The patent was granted on 10/25/1994 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
H. N. (pessoa física)
SP, BR
M. N. (pessoa física)
SP, BR
Inventors
H. N. (pessoa física)
BR
M. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/12/1989
RPI 986
#2.1
09/06/1988
RPI 933
#18.2
10/31/1995
RPI 1300
#16.1
10/25/1994
RPI 1247
#13.1
04/12/1994
RPI 1219
#9.1
11/23/1993
RPI 1199
#15.6
11/26/1991
RPI 1095
#15.3
08/27/1991
RPI 1082
#4.1
03/20/1990
RPI 1010
Same category
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