Conhecimento de parecer técnico
#7.1
04/11/1989
RPI 964
The letters patent expired on 06/13/1995: 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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
D. O. (pessoa física)
DE
Inventors
U. S. (pessoa física)
DE
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