Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 09/12/1995: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
FR
Inventors
F. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: F21M 3/08; B60Q 1/04.
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