Solicitação de exame não realizada
#4.2
08/09/1988
RPI 929
Application data
Number
PI8506355Type
Filing
Publication
The application was refused by the INPI on 12/05/1995. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Universidade de São Paulo - USP
SP, BR
Usinas Siderúrgicas de Minas Gerais S/A - Usiminas
MG, BR
Inventors
C. C. (pessoa física)
BR
E. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.2
08/09/1988
RPI 929
#3.1
07/07/1987
RPI 872
#2.1
06/10/1986
RPI 816
#9.2
12/05/1995
RPI 1305
#4.1
03/29/1994
RPI 1217
03/01/1994
RPI 1213
#4.2
10/13/1993
RPI 1193
From the same holder
Same category
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