Exigência - art. 36 da LPI
#6.1
09/05/1989
RPI 985
The letters patent expired on 03/12/1996: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Valmet do Brasil S/A.
SP, BR
Inventors
B. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
09/05/1989
RPI 985
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RPI 944
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RPI 875
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04/01/1986
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