Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8706459Type
Filing
Publication
The patent was granted on 10/25/1994 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Ube Industries, Ltd.
JP
Inventors
K. I. (pessoa física)
JP
K. K. (pessoa física)
JP
IPC Classification
Priority claims
JP
61-284155 · 12/01/1986
JP
62-0001055 · 01/08/1987
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