Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 05/16/1995: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
M. R. (pessoa física)
P. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#9.1
11/16/1983
RPI 682
#15.11
06/07/1983
RPI 659
#6.1
05/31/1983
RPI 658
#4.1
08/03/1982
RPI 615
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
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