Concessão da patente
#16.1
02/03/1987
RPI 850
Application data
Number
PI8104027Type
Filing
Publication
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
NIPPON KOKAN KK [JP]
Inventors
S. F. (pessoa física)
T. H. (pessoa física)
Y. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/03/1987
RPI 850
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10/14/1986
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RPI 777
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11/06/1984
RPI 733
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06/29/1982
RPI 610
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03/16/1982
RPI 595
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06/27/1995
RPI 1282
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