Concessão da patente
#16.1
03/26/1985
RPI 753
Application data
Number
PI8107230Type
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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
MITSUBISHI ELECTRIC CORP [JP]
Inventors
M. K. (pessoa física)
Y. H. (pessoa física)
Y. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#13.1
12/11/1984
RPI 738
#9.1
08/21/1984
RPI 722
#6.1
01/10/1984
RPI 690
#4.1
10/19/1982
RPI 626
#3.1
07/27/1982
RPI 614
#2.1
12/22/1981
RPI 583
#21.1
Patente extinta em 06/11/96
08/19/2008
RPI 1963
From the same holder
Same category
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