20.7
08/27/1985
RPI 775
The letters patent expired on 07/13/1993: 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
EATON CORP
Inventors
Y. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/27/1985
RPI 775
#16.1
12/27/1983
RPI 688
#13.1
09/27/1983
RPI 675
#9.1
05/10/1983
RPI 655
#7.1
05/11/1982
RPI 603
#21.1
07/13/1993
RPI 1180
From the same holder
Same category
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