Publicação do pedido de patente
#3.1
08/29/1989
RPI 984
Application data
Number
PI8806915Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Tokico Ltd
JP
Inventors
T. K. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/29/1989
RPI 984
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 27/12/2003
09/02/2008
RPI 1965
#16.1
05/25/1993
RPI 1173
#13.1
02/02/1993
RPI 1157
#9.1
09/22/1992
RPI 1138
#6.1
12/10/1991
RPI 1097
#4.1
05/08/1990
RPI 1017
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