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
J. C. (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
04/25/1995
RPI 1273
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#4.1
11/19/1991
RPI 1094
#3.2
09/24/1991
RPI 1086
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