Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903286Type
Filing
Publication
The application was allowed on 07/30/1996 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
A. N. (pessoa física)
A. M. (pessoa física)
C. P. (pessoa física)
BR
E. F. (pessoa física)
J. S. (pessoa física)
BR
J. A. (pessoa física)
S. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#11.4
01/27/1998
RPI 1414
#13.1
03/25/1997
RPI 1373
#9.1
07/30/1996
RPI 1339
#4.1
04/27/1993
RPI 1169
#3.1
01/08/1991
RPI 1049
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.