20.4
12/29/1987
RPI 897
The patent was granted on 02/24/1982 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
SPERRY RAND CORP
Inventors
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/29/1987
RPI 897
12/29/1987
RPI 897
#20.1
09/23/1986
RPI 831
12/18/1984
RPI 739
#20.1
09/20/1983
RPI 674
09/13/1983
RPI 673
#16.1
02/24/1982
RPI 592
#18.2
09/18/1990
RPI 1033
From the same holder
Same category
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