300
08/02/1988
RPI 928
The letters patent expired on 09/19/1995: 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
S. L. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
08/02/1988
RPI 928
04/05/1988
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11/10/1987
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04/28/1987
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10/14/1986
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06/17/1986
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02/18/1986
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10/01/1985
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06/11/1985
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04/23/1985
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09/18/1984
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08/07/1984
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01/31/1984
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#5.1
09/20/1983
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#4.1
05/10/1983
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#21.1
09/19/1995
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