Carta-patente expirada
#21.1
03/12/1996
RPI 1319
The letters patent expired on 03/12/1996: 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: 03/12/1996. We update with every new RPI gazette, published weekly.
Applicants
Nadir Figueiredo Indústria e Comércio S/A
SP, BR
Inventors
A. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
03/12/1996
RPI 1319
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06/25/1991
RPI 1073
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03/05/1991
RPI 1057
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11/20/1990
RPI 1042
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09/11/1990
RPI 1032
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