4.1.2
05/17/1988
RPI 917
Application data
Number
PI8701158Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
TLV Co., Ltd
JP
Inventors
M. Y. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
05/17/1988
RPI 917
#4.1
04/05/1988
RPI 911
#3.1
01/12/1988
RPI 899
#2.1
06/23/1987
RPI 870
#21.1
Patente extinta em 13/03/2002
07/29/2008
RPI 1960
#16.1
09/28/1993
RPI 1191
#13.1
08/24/1993
RPI 1186
#9.1
04/27/1993
RPI 1169
#15.11
12/08/1992
RPI 1149
#6.1
10/27/1992
RPI 1143
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Same category
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