Concessão da patente
#16.1
07/29/1986
RPI 823
The letters patent expired on 11/30/1993: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
BROKEN HILL PTY CO LTD
Inventors
D. A. (pessoa física)
D. M. (pessoa física)
R. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/29/1986
RPI 823
04/01/1986
RPI 806
#12.1
02/21/1984
RPI 696
#9.1
11/08/1983
RPI 681
#15.11
07/26/1983
RPI 666
#6.1
05/31/1983
RPI 658
#6.1
01/26/1982
RPI 588
#21.1
11/30/1993
RPI 1200
From the same holder
Same category
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