201
10/02/1984
RPI 728
The patent was granted on 02/28/1984 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: 10/02/1984. We update with every new RPI gazette, published weekly.
Applicants
LEITZKE METALURG LTD
Inventors
L. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/02/1984
RPI 728
#17.1
05/02/1984
RPI 706
#16.1
02/28/1984
RPI 697
#13.1
10/25/1983
RPI 679
07/26/1983
RPI 666
#12.1
08/17/1982
RPI 617
#9.1
04/06/1982
RPI 598
#18.2
08/28/1990
RPI 1030
Same category
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