Concessão da patente
#16.1
01/31/1984
RPI 693
The patent was granted on 01/31/1984 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: 01/31/1984. We update with every new RPI gazette, published weekly.
Applicants
KRUPP KOPPERS GMBH
Inventors
G. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/31/1984
RPI 693
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11/22/1983
RPI 683
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08/02/1983
RPI 667
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RPI 649
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01/04/1983
RPI 637
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06/15/1982
RPI 608
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09/18/1990
RPI 1033
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