Petição de recurso
#12.2
11/21/1989
RPI 996
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
S. K. (pessoa física)
JP
Inventors
S. K. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.2
11/21/1989
RPI 996
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08/08/1989
RPI 981
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06/17/1986
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RPI 1346
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