Solicitação de exame técnico
#4.1
09/01/1987
RPI 880
Application data
Number
PI8701232Type
Filing
Publication
The application was refused by the INPI on 02/02/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
Isotec Co., Ltd
JP
Inventors
I. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/01/1987
RPI 880
#3.2
07/21/1987
RPI 874
#2.1
07/14/1987
RPI 873
#2.1
06/23/1987
RPI 870
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A23L 1/218.
03/27/2018
RPI 2464
#9.2
02/02/1993
RPI 1157
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12/10/1991
RPI 1097
Same category
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