Solicitação de exame técnico
#4.1
09/01/1987
RPI 880
Application data
Number
PI8406724Type
Filing
Publication
The patent was granted on 09/25/1990 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: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
Ishihara Sangyo Kaisha, Ltd..
JP
Inventors
F. K. (pessoa física)
JP
K. M. (pessoa física)
JP
K. H. (pessoa física)
JP
T. H. (pessoa física)
JP
T. S. (pessoa física)
JP
T. Y. (pessoa física)
JP
IPC Classification
Priority claims
JP
247518/83 · 12/27/1983
JP
50092/84 · 03/15/1984
JP
51582/84 · 03/16/1984
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