Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 04/04/1995: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
MONTEDISON SPA
Inventors
F. M. (pessoa física)
R. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#13.1
01/24/1984
RPI 692
#9.1
10/11/1983
RPI 677
#6.1
03/01/1983
RPI 645
08/10/1982
RPI 616
#4.1
02/24/1982
RPI 592
#21.1
04/04/1995
RPI 1270
From the same holder
Same category
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