Solicitação de exame técnico
#4.1
04/28/1987
RPI 862
The letters patent expired on 09/17/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
Flexibox do Brasil Indústria e Comércio Ltda
SP, BR
Inventors
J. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/28/1987
RPI 862
#3.2
03/10/1987
RPI 855
#2.1
03/04/1987
RPI 854
#21.1
09/17/1996
RPI 1346
#16.1
08/28/1990
RPI 1030
#13.1
04/24/1990
RPI 1015
#9.1
01/02/1990
RPI 1000
From the same holder
Same category
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