16.3
06/19/1984
RPI 713
The letters patent expired on 07/06/1993: 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: 06/19/1984. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
A. D. (pessoa física)
K. R. (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
01/17/1984
RPI 691
#9.1
09/27/1983
RPI 675
#6.1
05/03/1983
RPI 654
09/28/1982
RPI 623
#6.1
08/17/1982
RPI 617
02/09/1982
RPI 590
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
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