Concessão da patente
#16.1
11/28/1989
RPI 997
The letters patent expired on 10/04/1994: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
L. M. (pessoa física)
SP, BR
Inventors
L. M. (pessoa física)
BR
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