Concessão da patente
#16.1
02/28/1984
RPI 697
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: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
Apoio S/A Industria e Comércio
SP, BR
Inventors
F. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
#13.1
12/20/1983
RPI 687
#9.1
08/30/1983
RPI 671
#4.1
06/22/1982
RPI 609
#3.1
03/02/1982
RPI 593
#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.