Concessão da patente
#16.1
04/26/1988
RPI 914
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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
F. P. (pessoa física)
SP, BR
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
11/24/1987
RPI 892
#9.1
07/21/1987
RPI 874
#6.1
09/30/1986
RPI 832
#4.1
10/15/1985
RPI 782
#3.1
03/19/1985
RPI 752
#2.1
10/18/1983
RPI 678
#15.11
As classificações anteriores eram: E05F 13/00, E05F 15/20
08/25/2015
RPI 2329
#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.