Concessão da patente
#16.1
05/31/1988
RPI 919
The letters patent expired on 03/26/1996: 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
R. T. (pessoa física)
FR
Inventors
B. A. (pessoa física)
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