120
04/18/1989
RPI 965
The letters patent expired on 12/07/1993: 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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Y. K. (pessoa física)
JP
Inventors
S. I. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
04/18/1989
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