Publicação do pedido de patente
#3.1
09/05/1989
RPI 985
Application data
Number
PI8800166Type
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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Nippon Soda Co., Ltd
JP
Inventors
M. M. (pessoa física)
JP
T. K. (pessoa física)
JP
T. O. (pessoa física)
JP
T. Y. (pessoa física)
JP
Y. K. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/05/1989
RPI 985
#2.1
05/23/1989
RPI 970
#2.1
05/03/1988
RPI 915
#21.1
Patente extinta em 19/01/2003
09/02/2008
RPI 1965
#16.1
04/30/1996
RPI 1326
#13.1
02/27/1996
RPI 1317
#9.1
09/05/1995
RPI 1292
#6.1
01/03/1995
RPI 1257
#6.1
07/19/1994
RPI 1233
#4.1
07/23/1991
RPI 1077
From the same holder
Same category
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