Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8204534Type
Filing
Publication
The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Institut de Recherches de La Sidérurgie Française - IRSID
FR
Inventors
H. Z. (pessoa física)
FR
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