Carta-patente expirada
#21.1
Patente extinta em 10/10/2006
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
Bayer do Brasil S/A
SP, BR
Bayer Polímeros S/A
BR
Bayer S/A
SP, BR
Inventors
R. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 10/10/2006
08/26/2008
RPI 1964
#25.4
Alterado de: Bayer Polímeros S/A
06/11/2002
RPI 1640
#25.1
Transferido de : Bayer S/A
05/21/2002
RPI 1637
#25.7
Alterada a sede conforme solicitado na petição nº 003108/RJ de 17/01/2002.
04/30/2002
RPI 1634
#16.1
08/10/1999
RPI 1492
#9.1
02/02/1999
RPI 1465
" Alterada a natureza do Pedido PI9104406-5 para MU7102926-5"
08/11/1998
RPI 1442
#6.1
04/01/1997
RPI 1374
04/20/1993
RPI 1168
#4.1
06/16/1992
RPI 1124
#3.2
12/24/1991
RPI 1099
#2.1
11/12/1991
RPI 1093
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