20.4
08/08/1989
RPI 981
Application data
Number
PI8104748Type
Filing
Publication
The patent was granted on 11/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
METALURGICA SCHIER LTDA [BR]
Inventors
P. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/08/1989
RPI 981
#16.1
11/26/1985
RPI 788
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#4.1
10/11/1983
RPI 677
#3.1
03/01/1983
RPI 645
#18.2
02/04/1992
RPI 1105
From the same holder
Same category
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