6.2
05/30/1989
RPI 971
Application data
Number
PI8503021Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Fujitsu Limited
JP
Inventors
M. I. (pessoa física)
JP
T. C. (pessoa física)
IPC Classification
Priority claims
JP
59-128617 · 06/22/1984
JP
59-128621 · 06/22/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
08/05/1986
RPI 824
#3.1
03/11/1986
RPI 803
#2.1
09/10/1985
RPI 777
#21.1
Patente extinta em 24/06/2000
07/15/2008
RPI 1958
#16.1
12/31/1991
RPI 1100
#15.11
11/05/1991
RPI 1092
#13.1
09/10/1991
RPI 1084
#9.1
05/28/1991
RPI 1069
From the same holder
Same category
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