Solicitação de exame técnico
#4.1
09/27/1988
RPI 936
Application data
Number
PI8505850Type
Filing
Publication
The patent was granted on 09/25/1990 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Institut de Recherches de La Sidérurgie Française - IRSID
FR
Inventors
B. B. (pessoa física)
FR
G. H. (pessoa física)
FR
J. P. (pessoa física)
FR
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