Petição de recurso
#12.2
10/17/1989
RPI 991
Application data
Number
PI8107408Type
Filing
Publication
The application was refused on 03/06/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
V. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.2
10/17/1989
RPI 991
#9.2
07/11/1989
RPI 977
#4.1
11/22/1983
RPI 683
#3.1
06/21/1983
RPI 661
#2.1
12/29/1981
RPI 584
03/06/1990
RPI 1008
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.