Concessão da patente
#16.1
05/29/1984
RPI 710
The letters patent expired on 05/24/1994: 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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
MITSUBISHI ELECTRIC CORP
Inventors
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/29/1984
RPI 710
#13.1
03/20/1984
RPI 700
#9.1
11/16/1983
RPI 682
#15.11
04/26/1983
RPI 653
#6.1
04/12/1983
RPI 651
#4.1
10/13/1982
RPI 625
#21.1
05/24/1994
RPI 1225
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