Concessão da patente
#16.1
11/27/1984
RPI 736
The letters patent expired on 09/24/1996: 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
SP, BR
Maquinas NPU LTDA.
SP, BR
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#13.1
06/05/1984
RPI 711
05/29/1984
RPI 710
#9.1
02/14/1984
RPI 695
#6.1
08/09/1983
RPI 668
#4.1
10/13/1981
RPI 573
#21.1
09/24/1996
RPI 1347
From the same holder
Same category
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