16.3
03/20/1984
RPI 700
The letters patent expired on 07/20/1993: 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: 03/20/1984. We update with every new RPI gazette, published weekly.
Applicants
MINERAL DEPOSITS LTD
Inventors
G. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/20/1984
RPI 700
#16.1
12/27/1983
RPI 688
#13.1
09/27/1983
RPI 675
#9.1
05/10/1983
RPI 655
#6.1
05/25/1982
RPI 605
#6.1
11/17/1981
RPI 578
#21.1
07/20/1993
RPI 1181
From the same holder
Same category
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