Carta-patente expirada
#21.1
Patente extinta em 12/12/2007
08/26/2008
RPI 1964
The letters patent expired on 08/26/2008: 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: 08/26/2008. We update with every new RPI gazette, published weekly.
Applicants
N. J. (pessoa física)
CE, BR
Inventors
N. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/12/2007
08/26/2008
RPI 1964
#16.1
12/12/2000
RPI 1562
12/12/2000
RPI 1562
#8.6
Referente à 5ª, 6ª, 7ª e 8ª anuidades.
10/13/1999
RPI 1501
Referente a 5ª, 6ª, 7ª e 8ª anuidade
12/01/1998
RPI 1456
#9.1
04/28/1998
RPI 1427
#4.1
08/30/1994
RPI 1239
08/02/1994
RPI 1235
#11.1
07/05/1994
RPI 1231
#3.1
05/26/1992
RPI 1121
#2.1
05/14/1991
RPI 1067
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