Exigência - art. 36 da LPI
#6.1
10/03/1989
RPI 989
Application data
Number
PI8201697Type
Filing
Publication
The patent was granted on 10/30/1990 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Nippon Oil Company, Limited
JP
Inventors
E. K. (pessoa física)
JP
K. M. (pessoa física)
JP
M. O. (pessoa física)
JP
M. M. (pessoa física)
JP
N. K. (pessoa física)
JP
T. S. (pessoa física)
JP
IPC Classification
Priority claims
JP
118532/1981 · 07/30/1981
JP
42528/1981 · 03/25/1981
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