Deferimento
#9.1
10/10/1989
RPI 990
The letters patent expired on 11/14/1995: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
C. W. (pessoa física)
US
Inventors
G. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/10/1989
RPI 990
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Procedimento automático de reclassificação. A classificação IPC anterior era C03C 3/26.
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