Solicitação de exame técnico
#4.1
01/24/1989
RPI 953
Application data
Number
PI8602960Type
Filing
Publication
The patent was granted on 05/25/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Paulista - COSIPA
SP, BR
Inventors
C. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/24/1989
RPI 953
#3.1
11/17/1987
RPI 891
#2.1
04/22/1987
RPI 861
#18.2
10/03/1995
RPI 1296
#16.1
05/25/1993
RPI 1173
#13.1
12/29/1992
RPI 1152
11/03/1992
RPI 1144
#15.3
06/16/1992
RPI 1124
#9.1
11/26/1991
RPI 1095
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.