Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 11/14/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
Nihon Nohyaku Co., Ltd., companhia japonesa
JP
Inventors
H. T. (pessoa física)
H. M. (pessoa física)
H. K. (pessoa física)
K. Y. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
08/07/1984
RPI 720
#9.1
04/17/1984
RPI 704
#15.11
02/28/1984
RPI 697
#6.1
10/18/1983
RPI 678
11/30/1982
RPI 632
#4.1
01/05/1982
RPI 585
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C07C 149/20.
03/27/2018
RPI 2464
#21.1
11/14/1995
RPI 1302
From the same holder
Same category
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