Concessão da patente
#16.1
03/28/1989
RPI 962
Application data
Number
PI8404977Type
Filing
Publication
The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
U. O. (pessoa física)
Inventors
O. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
#13.1
10/25/1988
RPI 940
#15.11
08/02/1988
RPI 928
#9.1
06/21/1988
RPI 922
10/06/1987
RPI 885
#4.1
10/01/1985
RPI 780
#3.2
06/18/1985
RPI 765
#2.1
12/11/1984
RPI 738
#18.2
03/03/1992
RPI 1109
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.