Concessão da patente
#16.1
06/28/1988
RPI 923
The letters patent expired on 11/30/1993: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
YOKOGAWA ELECTRIC WORKS LTD
Inventors
I. H. (pessoa física)
K. M. (pessoa física)
M. T. (pessoa física)
M. K. (pessoa física)
T. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
02/09/1988
RPI 903
02/02/1988
RPI 902
01/05/1988
RPI 898
#9.1
10/06/1987
RPI 885
09/23/1986
RPI 831
#9.1.1
05/13/1986
RPI 812
12/20/1983
RPI 687
#12.1
02/08/1983
RPI 642
#9.1
09/28/1982
RPI 623
#6.1
01/26/1982
RPI 588
#21.1
11/30/1993
RPI 1200
From the same holder
Same category
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