Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8107389Type
Filing
Publication
The patent was granted on 09/30/1986 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
MITSUI TOATSU CHEMICALS [JP]
TOYO ENGINEERING CORP [JP]
Inventors
H. M. (pessoa física)
H. F. (pessoa física)
H. O. (pessoa física)
S. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
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07/01/1986
RPI 819
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RPI 752
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RPI 719
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RPI 703
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08/10/1982
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12/29/1981
RPI 584
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08/07/1990
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