Concessão da patente
#16.1
06/28/1983
RPI 662
The letters patent expired on 08/03/1993: 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: 06/28/1983. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
C. R. (pessoa física)
T. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1983
RPI 662
#13.1
04/05/1983
RPI 650
#9.1
11/23/1982
RPI 631
#21.1
08/03/1993
RPI 1183
From the same holder
Same category
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