Concessão da patente
#16.1
12/27/1988
RPI 949
The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
LUIS CELSO FREITAS SILVA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
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10/04/1988
RPI 937
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RPI 920
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01/12/1988
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RPI 883
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01/06/1987
RPI 846
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RPI 767
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02/12/1985
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RPI 1035
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