Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8108145Type
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
NORSK HYDRO AS [NO]
Inventors
O. B. (pessoa física)
S. O. (pessoa física)
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
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08/12/1986
RPI 825
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RPI 774
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03/19/1985
RPI 752
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RPI 728
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RPI 623
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02/09/1982
RPI 590
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08/07/1990
RPI 1027
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