Retificação
#15.3
12/12/1989
RPI 999
Application data
Number
PI8400412Type
Filing
Publication
The application was allowed by the INPI on 01/03/1989. The grant of the letters patent is being processed.
Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Steel Research, Inc.
US
Inventors
B. T. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.3
12/12/1989
RPI 999
#13.1
05/16/1989
RPI 969
#9.1
01/03/1989
RPI 950
#4.1
03/01/1988
RPI 906
#15.6
11/17/1987
RPI 891
#15.3
10/13/1987
RPI 886
#3.1
09/03/1985
RPI 776
#2.1
04/17/1984
RPI 704
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04B 5/23; E04B 5/52.
03/27/2018
RPI 2464
Same category
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