Concessão da patente
#16.1
01/29/1985
RPI 745
The letters patent expired on 05/24/1994: 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: 01/29/1985. We update with every new RPI gazette, published weekly.
Applicants
SMIDTH & CO AS F L
Inventors
B. E. (pessoa física)
L. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/29/1985
RPI 745
#13.1
10/23/1984
RPI 731
#9.1
07/10/1984
RPI 716
#6.1
12/20/1983
RPI 687
#7.1
08/31/1982
RPI 619
01/19/1982
RPI 587
#21.1
05/24/1994
RPI 1225
04/02/1991
RPI 1061
From the same holder
Same category
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