Concessão da patente
#16.1
11/26/1985
RPI 788
The letters patent expired on 11/22/1994: 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: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
OLIVER IND & COMERCIO DE CORTI [BR]
Inventors
M. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#6.1
07/31/1984
RPI 719
#4.1
12/27/1983
RPI 688
#3.1
08/23/1983
RPI 670
#2.1
01/05/1982
RPI 585
#21.1
11/22/1994
RPI 1251
Same category
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