Concessão da patente
#16.1
10/01/1985
RPI 780
Application data
Number
PI8105782Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 10/01/1985. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
B. A. (pessoa física)
H. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/01/1985
RPI 780
#6.1
11/06/1984
RPI 733
#4.1
05/02/1984
RPI 706
#3.1
05/25/1982
RPI 605
#2.1
10/27/1981
RPI 575
#21.1
Patente extinta em 10/09/96
08/19/2008
RPI 1963
From the same holder
Same category
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