Petição de recurso
#12.2
08/29/1989
RPI 984
The letters patent expired on 09/17/1996: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
IKPC - Indústrias Klabin de Papel e Celulose S/A
SP, BR
Inventors
R. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.2
08/29/1989
RPI 984
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05/02/1989
RPI 967
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RPI 1346
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RPI 1054
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08/07/1990
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03/13/1990
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