Concessão da patente
#16.1
02/28/1989
RPI 958
The letters patent expired on 05/09/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
IRENE ANTONIA DE ALENCASTRO VO [BR]
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
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10/25/1988
RPI 940
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10/07/1986
RPI 833
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RPI 761
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RPI 1275
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03/09/1993
RPI 1162
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