Concessão da patente
#16.1
07/28/1987
RPI 875
The patent was granted on 07/28/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
M. (pessoa física)
P. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
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03/31/1987
RPI 858
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10/29/1986
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03/04/1986
RPI 802
#6.1
04/23/1985
RPI 757
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01/17/1984
RPI 691
#4.1
08/16/1983
RPI 669
#18.2
02/04/1992
RPI 1105
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