204
09/19/1989
RPI 987
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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
IMBRAEX INTERCAMBIO BRASILEIRO [BR]
Inventors
S. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
09/19/1989
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