Concessão da patente
#16.1
07/25/1989
RPI 979
The letters patent expired on 06/13/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Zivi S/A-Cutelaria
RS, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
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02/21/1989
RPI 957
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11/01/1988
RPI 941
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05/17/1988
RPI 917
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10/13/1987
RPI 886
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08/19/1986
RPI 826
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06/10/1986
RPI 816
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01/29/1985
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06/13/1995
RPI 1280
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