Pedido de patente depositado
#2.1
03/28/1989
RPI 962
Application data
Number
PI8805876Type
Filing
Publication
The application was refused by the INPI on 03/07/1995. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Usinas Siderúrgicas de Minas Gerais S/A - Usiminas
MG, BR
Inventors
A. B. (pessoa física)
BR
P. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
03/28/1989
RPI 962
#9.2
03/07/1995
RPI 1266
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07/26/1994
RPI 1234
07/13/1993
RPI 1180
#4.1
09/17/1991
RPI 1085
#3.1
06/19/1990
RPI 1023
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Same category
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