Concessão da patente
#16.1
07/30/1985
RPI 771
The letters patent expired on 12/26/1995: 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: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
FR
Inventors
A. D. (pessoa física)
G. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
#13.1
05/07/1985
RPI 759
#9.1
01/15/1985
RPI 743
#6.1
06/05/1984
RPI 711
#5.1
12/13/1983
RPI 686
#4.1
07/26/1983
RPI 666
#21.1
12/26/1995
RPI 1308
From the same holder
Same category
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