Concessão da patente
#16.1
06/28/1988
RPI 923
The letters patent expired on 11/22/1994: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
BR
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
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02/09/1988
RPI 903
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10/06/1987
RPI 885
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08/19/1986
RPI 826
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08/13/1985
RPI 773
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02/20/1985
RPI 748
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09/27/1983
RPI 675
#21.1
11/22/1994
RPI 1251
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