14.4
04/12/1988
RPI 912
Application data
Number
PI8600941Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Yokogawa Electric Corporation, firma japonesa
JP
Inventors
K. M. (pessoa física)
JP
T. T. (pessoa física)
JP
T. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
04/12/1988
RPI 912
#4.1
08/11/1987
RPI 877
#3.1
06/02/1987
RPI 867
#2.1
08/26/1986
RPI 827
#21.1
Patente extinta em 05/03/2001
07/22/2008
RPI 1959
Referente a 12ª anuidade
09/28/1999
RPI 1499
#16.1
05/28/1991
RPI 1069
#13.1
01/29/1991
RPI 1052
#9.1
10/16/1990
RPI 1037
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Same category
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