Concessão da patente
#16.1
08/25/1987
RPI 879
Application data
Number
PI8402331Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
Nippon Plant Seeder Co., Ltd
JP
Inventors
K. Y. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#15.11
05/19/1987
RPI 865
#13.1
05/05/1987
RPI 863
#9.1
12/16/1986
RPI 843
#4.1
08/13/1985
RPI 773
#3.1
12/26/1984
RPI 740
#2.1
07/31/1984
RPI 719
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era D21H 5/22.
03/20/2018
RPI 2463
#21.1
Patente extinta em 16/05/99
07/08/2008
RPI 1957
Same category
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