Carta-patente expirada
#21.1
Patente extinta em 18/07/2001
07/01/2008
RPI 1956
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants
Springer Carrier do Nordeste S/A
SP, BR
Springer Carrier S/A
RS, BR
Inventors
P. N. (pessoa física)
BR
R. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/07/2001
07/01/2008
RPI 1956
#25.4
Alterado de: Springer Carrier do Nordeste S/A
01/02/2002
RPI 1617
#25.7
Alterada a sede conforme petição no. 019236/SP de 02/08/1996
01/02/2002
RPI 1617
#16.1
05/30/1995
RPI 1278
#13.1
11/29/1994
RPI 1252
#9.1
08/02/1994
RPI 1235
#4.1
02/04/1992
RPI 1105
#2.1
10/01/1991
RPI 1087
#3.2
10/01/1991
RPI 1087
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