Concessão da patente
#16.1
12/30/1986
RPI 845
The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
B. F. (pessoa física)
Inventors
F. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
09/23/1986
RPI 831
#9.1
05/27/1986
RPI 814
#6.1
11/05/1985
RPI 785
#6.1
06/11/1985
RPI 764
#4.1
12/13/1983
RPI 686
#3.2
08/23/1983
RPI 670
#2.1
04/26/1983
RPI 653
#18.2
03/10/1992
RPI 1110
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.