Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 04/25/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
Centre de Recherches Metallurgiques, Centrum Voor Research in de Metallurgie
Inventors
H. J. (pessoa física)
P. P. (pessoa física)
T. V. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
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08/07/1984
RPI 720
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04/17/1984
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10/04/1983
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02/08/1983
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10/19/1982
RPI 626
#4.1
03/23/1982
RPI 596
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04/25/1995
RPI 1273
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