Solicitação de exame técnico
#4.1
09/08/1987
RPI 881
The patent was granted on 04/27/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/08/1987. We update with every new RPI gazette, published weekly.
Applicants
T. M. (pessoa física)
SP, BR
Inventors
T. M. (pessoa física)
BR
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