Concessão da patente
#16.1
03/27/1984
RPI 701
The letters patent expired on 04/25/1995: 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: 03/27/1984. We update with every new RPI gazette, published weekly.
Applicants
S. G. (pessoa física)
Inventors
M. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/27/1984
RPI 701
#13.1
01/17/1984
RPI 691
#9.1
09/27/1983
RPI 675
#6.1
03/15/1983
RPI 647
#4.1
05/18/1982
RPI 604
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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