Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 05/31/1994: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
C. R. (pessoa física)
Inventors
R. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#13.1
02/28/1984
RPI 697
#9.1
11/08/1983
RPI 681
#6.1
04/12/1983
RPI 651
#4.1
07/20/1982
RPI 613
#21.1
05/31/1994
RPI 1226
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