Solicitação de exame técnico
#4.1
05/05/1987
RPI 863
Application data
Number
PI8404866Type
Filing
Publication
The patent was granted on 08/27/1991 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: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
E. E. (pessoa física)
DE
R. S. (pessoa física)
DE
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