Concessão da patente
#16.1
11/24/1987
RPI 892
The letters patent expired on 07/01/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
K. A. (pessoa física)
DE
Inventors
W. W. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
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RPI 736
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06/14/1983
RPI 660
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07/01/2008
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