Concessão da patente
#16.1
04/25/1989
RPI 966
The letters patent expired on 04/04/1995: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
F. W. (pessoa física)
Inventors
A. [. (pessoa física)
F. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/25/1989
RPI 966
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01/24/1989
RPI 953
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10/04/1988
RPI 937
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RPI 914
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09/24/1985
RPI 779
06/22/1982
RPI 609
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04/13/1982
RPI 599
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10/20/1981
RPI 574
#21.1
04/04/1995
RPI 1270
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08/06/1991
RPI 1079
12/04/1990
RPI 1044
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06/19/1990
RPI 1023
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