Carta-patente expirada
#21.1
Patente extinta em 26/06/2000
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
Polierg Indústria e Comércio Ltda
SP, BR
Inventors
Y. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 26/06/2000
07/01/2008
RPI 1956
#25.7
Alterada a sede conforme solicitada na petição Nº024585/SP de 19/07/1999
05/09/2000
RPI 1531
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06/28/1994
RPI 1230
#13.1
05/10/1994
RPI 1223
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01/18/1994
RPI 1207
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04/07/1992
RPI 1114
#3.1
01/07/1992
RPI 1101
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10/16/1990
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