Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8502607Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
NIPPON NOTION KOGYO [JP]
Inventors
S. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
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Patente extinta em 27/05/2000
08/19/2008
RPI 1963
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11/12/1991
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