Concessão da patente
#16.1
09/25/1984
RPI 727
The letters patent expired on 09/19/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
Montedison S.p.A.
IT
Inventors
D. G. (pessoa física)
G. G. (pessoa física)
R. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
06/12/1984
RPI 712
#9.1
02/28/1984
RPI 697
#6.1
09/06/1983
RPI 672
11/23/1982
RPI 631
#21.1
09/19/1995
RPI 1294
From the same holder
Same category
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