Concessão da patente
#16.1
12/26/1984
RPI 740
The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
F. B. (pessoa física)
SP, BR
Inventors
B. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
#13.1
08/07/1984
RPI 720
#9.1
04/03/1984
RPI 702
#6.1
10/25/1983
RPI 679
#5.1
03/08/1983
RPI 646
#3.1
04/27/1982
RPI 601
#15.11
Reclassificação automática - A classificação anterior era: B05B 15/00
10/05/2021
RPI 2648
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B05B 15/06.
03/27/2018
RPI 2464
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.