300
03/21/1989
RPI 961
Application data
Number
PI8400643Type
Filing
Publication
The patent was granted on 08/25/1987 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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
BECKER METALURGICA [BR]
Inventors
B. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/21/1989
RPI 961
11/29/1988
RPI 945
#17.1
03/01/1988
RPI 906
#16.1
08/25/1987
RPI 879
#13.1
05/05/1987
RPI 863
#9.1
12/16/1986
RPI 843
#4.1
03/18/1986
RPI 804
#3.1
09/24/1985
RPI 779
#2.1
04/24/1984
RPI 705
#18.2
02/25/1992
RPI 1108
03/19/1991
RPI 1059
From the same holder
Same category
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