Concessão da patente
#16.1
12/30/1986
RPI 845
The letters patent expired on 12/07/1993: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
IND REUNIDAS FRATESCHI LTDA [BR]
Inventors
F. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
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09/02/1986
RPI 828
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05/13/1986
RPI 812
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06/18/1985
RPI 765
#4.1
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RPI 708
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03/13/1984
RPI 699
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11/01/1983
RPI 680
#21.1
12/07/1993
RPI 1201
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