Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8302046Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Arbed S.A.
LU
Institut de Recherches de la Siderurgie Française - IRSID
FR
Inventors
H. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
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05/10/1988
RPI 916
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RPI 688
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Patente extinta em 20/04/98
07/01/2008
RPI 1956
From the same holder
Same category
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