Concessão da patente
#16.1
10/25/1988
RPI 940
Application data
Number
PI8402272Type
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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
NIPPON NOTION KOGYO [JP]
Inventors
K. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
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07/26/1988
RPI 927
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04/12/1988
RPI 912
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RPI 881
#4.1
07/01/1986
RPI 819
#3.1
12/18/1984
RPI 739
#2.1
07/24/1984
RPI 718
#21.1
Patente extinta em 13/11/99
08/19/2008
RPI 1963
#22.1
11/12/1991
RPI 1093
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Same category
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