Concessão da patente
#16.1
08/27/1985
RPI 775
The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
MITSUI TOATSU CHEMICALS [JP]
Inventors
H. A. (pessoa física)
K. H. (pessoa física)
M. A. (pessoa física)
M. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
05/28/1985
RPI 762
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02/12/1985
RPI 747
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10/11/1983
RPI 677
#4.1
04/19/1983
RPI 652
#2.1
02/24/1982
RPI 592
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02/04/1992
RPI 1105
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