Conhecimento de parecer técnico
#7.1
09/05/1989
RPI 985
Application data
Number
PI8502496Type
Filing
Publication
The application was refused by the INPI on 05/15/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
SP, BR
Inventors
C. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
09/05/1989
RPI 985
#4.1
04/22/1987
RPI 861
#3.1
12/30/1986
RPI 845
#2.1
08/06/1985
RPI 772
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 35/68; C04B 35/14.
03/27/2018
RPI 2464
#9.2
05/15/1990
RPI 1018
From the same holder
Same category
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