Solicitação de exame técnico
#4.1
12/22/1987
RPI 896
The patent was granted on 10/29/1991 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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
SP, BR
Inventors
A. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/22/1987
RPI 896
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
#18.2
10/31/1995
RPI 1300
#16.1
10/29/1991
RPI 1091
#13.1
05/14/1991
RPI 1067
#9.1
01/22/1991
RPI 1051
#6.1
08/21/1990
RPI 1029
From the same holder
Same category
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