Solicitação de exame técnico
#4.1
08/02/1988
RPI 928
Application data
Number
PI8505820Type
Filing
Publication
The patent was granted on 07/27/1993 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Institut de Recherches de la Siderurgie Française - IRSID
FR
Inventors
J. M. (pessoa física)
FR
L. M. (pessoa física)
FR
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