Exigência - art. 36 da LPI
#6.1
08/29/1989
RPI 984
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Hokko Chemical Industry Co., Ltd.
JP
Inventors
H. O. (pessoa física)
JP
K. M. (pessoa física)
JP
S. Y. (pessoa física)
JP
S. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
163194/82 · 09/21/1982
JP
164967/82 · 09/24/1982
JP
203416/81 · 12/18/1981
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