Cessão de direito de exploração
#22.1
05/27/1986
RPI 814
The letters patent expired on 07/27/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
SMIDTH & CO AS F L
Inventors
T. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
05/27/1986
RPI 814
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03/29/1983
RPI 649
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RPI 620
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02/16/1982
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07/27/1993
RPI 1182
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Same category
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