Concessão da patente
#16.1
05/28/1985
RPI 762
Application data
Number
PI8102090Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
Hitachi, Ltd.
JP
Inventors
K. T. (pessoa física)
K. M. (pessoa física)
S. O. (pessoa física)
T. M. (pessoa física)
T. Y. (pessoa física)
Pessoa física
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
04/09/1985
RPI 755
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01/08/1985
RPI 742
#9.1
12/11/1984
RPI 738
#6.1
04/24/1984
RPI 705
#4.1
03/09/1982
RPI 594
#3.1
10/13/1981
RPI 573
#21.1
10/01/1996
RPI 1348
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