Concessão da patente
#16.1
11/27/1984
RPI 736
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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
International Business Machines Corporation. [us]
US
Inventors
B. R. (pessoa física)
F. A. (pessoa física)
F. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#13.1
09/04/1984
RPI 724
#9.1
05/22/1984
RPI 709
#4.1
09/13/1983
RPI 673
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
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