Concessão da patente
#16.1
08/30/1988
RPI 932
The letters patent expired on 06/13/1995: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
E. S. (pessoa física)
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
03/01/1988
RPI 906
#9.1
11/10/1987
RPI 890
#6.1
01/13/1987
RPI 847
#4.1
12/10/1985
RPI 790
#3.2
08/27/1985
RPI 775
#2.1
03/19/1985
RPI 752
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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