Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 06/06/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
SP, BR
Inventors
A. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
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02/21/1989
RPI 957
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RPI 941
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05/17/1988
RPI 917
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08/25/1987
RPI 879
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01/06/1987
RPI 846
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08/13/1985
RPI 773
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01/05/2010
RPI 2035
#21.1
06/06/1995
RPI 1279
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