Solicitação de exame técnico
#4.1
12/05/1989
RPI 998
Application data
Number
PI8603200Type
Filing
Publication
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Petroflex Industria e Comercio S/A
RJ, BR
Inventors
A. M. (pessoa física)
BR
D. F. (pessoa física)
BR
J. F. (pessoa física)
BR
M. F. (pessoa física)
BR
R. M. (pessoa física)
BR
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