Republicação - classificação IPC
#15.11
04/28/1987
RPI 862
Application data
Number
PI8300123Type
Filing
Publication
The application was refused by the INPI on 06/24/1986. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
REFRATARIOS & ISOLANTES S A [BR]
Inventors
B. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
04/28/1987
RPI 862
#9.2
06/24/1986
RPI 818
#7.1
05/28/1985
RPI 762
01/22/1985
RPI 744
#4.1
08/23/1983
RPI 670
#3.2
04/12/1983
RPI 651
#2.1
03/01/1983
RPI 645
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 43/00; B22D 41/02.
03/27/2018
RPI 2464
From the same holder
Same category
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