6.2
05/30/1989
RPI 971
Application data
Number
PI8504169Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
TLV Co.,Ltd.
JP
Inventors
T. O. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
08/19/1986
RPI 826
#3.1
06/24/1986
RPI 818
#2.1
11/12/1985
RPI 786
#21.1
Patente extinta em 29/08/2000
07/15/2008
RPI 1958
#16.1
04/28/1992
RPI 1117
#13.1
12/03/1991
RPI 1096
#9.1
08/06/1991
RPI 1079
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