Pedido de patente depositado
#2.1
01/03/1989
RPI 950
Application data
Number
PI8803960Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Celulose Nipo-Brasileira S/A - CENIBRA
MG, BR
Inventors
C. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/03/1989
RPI 950
#21.1
Patente extinta em 14/07/2003
09/02/2008
RPI 1965
#25.7
Alterada a sede conforme solicitado na petição INPI/SP nº 804 de 08/01/99.
06/29/1999
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12/20/1994
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08/23/1994
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11/20/1990
RPI 1042
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03/20/1990
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