Pedido de licença compulsória
#20.1
09/23/1986
RPI 831
The letters patent expired on 05/03/1994: 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: 09/23/1986. We update with every new RPI gazette, published weekly.
Applicants
O. F. (pessoa física)
SP, BR
Inventors
O. F. (pessoa física)
BR
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