Concessão da patente
#16.1
03/25/1986
RPI 805
The letters patent expired on 11/15/1994: 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: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants
Correias Mercúrio S/A Indústria e Comércio
SP, BR
Inventors
F. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#6.1
12/18/1984
RPI 739
#4.1
02/21/1984
RPI 696
#3.1
11/08/1983
RPI 681
#2.1
05/25/1982
RPI 605
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.