Concessão da patente
#16.1
02/03/1987
RPI 850
The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
Inventors
H. V. (pessoa física)
K. A. (pessoa física)
S. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/03/1987
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Procedimento automático de reclassificação. A classificação IPC anterior era C07C 121/43.
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