110
09/26/1989
RPI 988
Application data
Number
PI8404349Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
YOKOGAWA HOKUSHIN ELECTRIC [JP]
Inventors
S. T. (pessoa física)
S. T. (pessoa física)
T. M. (pessoa física)
T. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/26/1989
RPI 988
#12.1
09/20/1988
RPI 935
#9.1
05/24/1988
RPI 918
01/05/1988
RPI 898
#4.1
12/10/1985
RPI 790
#3.1
07/30/1985
RPI 771
#2.1
11/06/1984
RPI 733
#21.1
Patente extinta em 30/08/99
08/19/2008
RPI 1963
#16.1
05/29/1990
RPI 1020
#13.1
01/23/1990
RPI 1003
Same category
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