Concessão da patente
#16.1
11/27/1984
RPI 736
The letters patent expired on 05/02/1995: 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
B. D. (pessoa física)
M. L. (pessoa física)
M. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
09/18/1984
RPI 726
06/19/1984
RPI 713
01/31/1984
RPI 693
#12.1
08/23/1983
RPI 670
#9.1
06/14/1983
RPI 660
#15.11
05/31/1983
RPI 658
11/30/1982
RPI 632
#4.1
10/05/1982
RPI 624
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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