Carta-patente expirada
#21.1
Patente extinta em 03/12/2006
07/06/2010
RPI 2061
Application data
Number
PI9105324Type
Filing
Publication
The letters patent expired on 07/06/2010: 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: 07/06/2010. We update with every new RPI gazette, published weekly.
Applicants
NGK Spark Plug Co. Ltd
JP
Inventors
H. Y. (pessoa física)
JP
Y. I. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/12/2006
07/06/2010
RPI 2061
#16.1
02/04/1997
RPI 1366
#13.1
07/16/1996
RPI 1337
#9.1
02/06/1996
RPI 1314
#6.1
09/05/1995
RPI 1292
#4.1
08/02/1994
RPI 1235
#3.1
08/25/1992
RPI 1134
#2.1
01/28/1992
RPI 1104
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