Carta-patente expirada
#21.1
Patente extinta em 25/11/2002
07/29/2008
RPI 1960
Application data
Number
PI8708000Type
Filing
Publication
PCT
JP1987000911 The letters patent expired on 07/29/2008: 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: 07/29/2008. We update with every new RPI gazette, published weekly.
Applicants
H. O. (pessoa física)
JP
Inventors
H. O. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/11/2002
07/29/2008
RPI 1960
#16.1
11/24/1992
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06/09/1992
RPI 1123
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02/04/1992
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02/13/1991
RPI 1054
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10/16/1990
RPI 1037
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