Solicitação de exame técnico
#4.1
02/17/1988
RPI 904
Application data
Number
PI8502251Type
Filing
Publication
The application was allowed by the INPI on 01/19/1993. The grant of the letters patent is being processed.
Latest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Paulista - COSIPA
SP, BR
Inventors
P. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/17/1988
RPI 904
#3.1
12/23/1986
RPI 844
#2.1
07/16/1985
RPI 769
#15.3
09/28/1993
RPI 1191
#13.1
05/04/1993
RPI 1170
#9.1
01/19/1993
RPI 1155
#6.1
03/24/1992
RPI 1112
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.