Concessão da patente
#16.1
08/14/1984
RPI 721
The patent was granted on 08/14/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/14/1984. We update with every new RPI gazette, published weekly.
Applicants
C. J. (pessoa física)
R. I. (pessoa física)
Inventors
C. J. (pessoa física)
R. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/14/1984
RPI 721
#13.1
05/02/1984
RPI 706
#9.1
01/10/1984
RPI 690
#6.1
02/01/1983
RPI 641
05/04/1982
RPI 602
#4.1
10/20/1981
RPI 574
#18.2
09/25/1990
RPI 1034
Same category
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