16.3
06/19/1984
RPI 713
The letters patent expired on 05/09/1995: 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: 06/19/1984. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
B. J. (pessoa física)
G. W. (pessoa física)
S. R. (pessoa física)
V. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/19/1984
RPI 713
04/17/1984
RPI 704
#16.1
01/31/1984
RPI 693
#13.1
11/08/1983
RPI 681
#9.1
07/12/1983
RPI 664
#4.1
09/14/1982
RPI 621
#21.1
05/09/1995
RPI 1275
#20.1
10/13/1993
RPI 1193
From the same holder
Same category
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