Concessão da patente
#16.1
07/31/1984
RPI 719
The patent was granted on 07/31/1984 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
CERAC INST SA [CH]
Inventors
E. B. (pessoa física)
Z. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
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04/10/1984
RPI 703
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12/13/1983
RPI 686
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05/17/1983
RPI 656
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09/25/1990
RPI 1034
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