Concessão da patente
#16.1
08/28/1984
RPI 723
The letters patent expired on 04/04/1995: 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
K. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
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06/26/1984
RPI 714
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03/07/1984
RPI 698
10/11/1983
RPI 677
#6.1
08/31/1982
RPI 619
#4.1
02/24/1982
RPI 592
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04/04/1995
RPI 1270
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