Concessão da patente
#16.1
07/25/1989
RPI 979
The letters patent expired on 09/12/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
JP
Inventors
H. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
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02/28/1989
RPI 958
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11/08/1988
RPI 942
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05/31/1988
RPI 919
#6.1
03/15/1988
RPI 908
#4.1
04/12/1983
RPI 651
#21.1
09/12/1995
RPI 1293
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