Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8302018Type
Filing
Publication
The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Paulista - COSIPA
SP, BR
Inventors
C. D. (pessoa física)
M. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
01/03/1989
RPI 950
#9.1
09/13/1988
RPI 934
#6.1
03/08/1988
RPI 907
#4.1
10/14/1986
RPI 834
#3.1
11/20/1984
RPI 735
#2.1
06/07/1983
RPI 659
#18.2
04/25/1995
RPI 1273
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.