Indeferimento
#9.2
07/04/1989
RPI 976
Application data
Number
PI8306943Type
Filing
Publication
The application was refused by the INPI on 07/04/1989. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS
MG, BR
Inventors
A. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
07/04/1989
RPI 976
#4.1
04/12/1988
RPI 912
#15.6
02/09/1988
RPI 903
#15.3
10/20/1987
RPI 887
#3.1
07/23/1985
RPI 770
#2.1
02/28/1984
RPI 697
#15.11
As classificações anteriores eram: H04B 17/00, H04L 1/24, H04L 11/12
08/25/2015
RPI 2329
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