Concessão da patente
#16.1
10/29/1986
RPI 836
Application data
Number
PI8105578Type
Filing
Publication
The patent was granted on 10/29/1986 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: 10/29/1986. We update with every new RPI gazette, published weekly.
Applicants
POLIMATIC ELETROMETALURGICA S [BR]
Inventors
S. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1986
RPI 836
#13.1
08/12/1986
RPI 825
#9.1
04/08/1986
RPI 807
#15.11
04/01/1986
RPI 806
#4.1
01/08/1985
RPI 742
#3.1
04/05/1983
RPI 650
#2.1
10/19/1982
RPI 626
#18.2
08/07/1990
RPI 1027
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.