16.3
06/19/1984
RPI 713
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: 06/19/1984. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
H. P. (pessoa física)
M. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/19/1984
RPI 713
#16.1
03/27/1984
RPI 701
#13.1
12/06/1983
RPI 685
#9.1
08/16/1983
RPI 669
#4.1
09/14/1982
RPI 621
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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