Pedido de patente depositado
#2.1
07/25/1989
RPI 979
Application data
Number
PI8902811Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Izumi Industries Ltd.
JP
Inventors
H. I. (pessoa física)
JP
M. T. (pessoa física)
JP
T. H. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/25/1989
RPI 979
#21.1
Patente extinta em 13/06/2004
12/22/2009
RPI 2033
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04/27/1993
RPI 1169
#13.1
10/20/1992
RPI 1142
#9.1
05/19/1992
RPI 1120
#4.1
03/26/1991
RPI 1060
#3.1
09/04/1990
RPI 1031
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