Concessão da patente
#16.1
02/28/1984
RPI 697
The letters patent expired on 05/16/1995: 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: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
SETEC
Inventors
G. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
#13.1
12/06/1983
RPI 685
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08/16/1983
RPI 669
#6.1
03/15/1983
RPI 647
#5.1
02/16/1982
RPI 591
#21.1
05/16/1995
RPI 1276
05/05/1992
RPI 1118
05/05/1992
RPI 1118
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04/28/1992
RPI 1117
04/21/1992
RPI 1116
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Same category
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