Concessão da patente
#16.1
05/28/1985
RPI 762
The letters patent expired on 03/19/1996: 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
International Business Machines Corporation. [us]
US
Inventors
K. W. (pessoa física)
M. V. (pessoa física)
R. J. (pessoa física)
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#9.1
11/13/1984
RPI 734
#6.1
01/24/1984
RPI 692
#4.1
08/30/1983
RPI 671
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
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