Concessão da patente
#16.1
05/29/1984
RPI 710
The letters patent expired on 05/24/1994: 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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
H. G. (pessoa física)
H. J. (pessoa física)
M. W. (pessoa física)
S. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/29/1984
RPI 710
#13.1
04/17/1984
RPI 704
01/31/1984
RPI 693
09/13/1983
RPI 673
#12.2
03/29/1983
RPI 649
#9.2
03/09/1982
RPI 594
#21.1
05/24/1994
RPI 1225
From the same holder
Same category
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