Concessão da patente
#16.1
09/25/1984
RPI 727
The letters patent expired on 12/07/1993: 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
METALURGICA ABRAMO EBERLE S A [BR]
Inventors
M. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
06/05/1984
RPI 711
#9.1
02/14/1984
RPI 695
10/18/1983
RPI 678
06/21/1983
RPI 661
#4.1
10/05/1982
RPI 624
#3.1
06/22/1982
RPI 609
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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