Indeferimento
#9.2
04/08/1986
RPI 807
The application was refused by the INPI on 04/08/1986. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 04/08/1986. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
04/08/1986
RPI 807
#7.1
06/12/1984
RPI 712
#6.1
06/14/1983
RPI 660
#4.1
07/13/1982
RPI 612
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 31/34; B28B 1/42; C08J 5/04; E04C 2/04.
03/20/2018
RPI 2463
Same category
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