Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 04/25/1995: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
G. O. (pessoa física)
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#13.1
01/31/1984
RPI 693
11/08/1983
RPI 681
07/19/1983
RPI 665
#12.2
05/03/1983
RPI 654
#9.2
01/11/1983
RPI 638
#5.1
09/08/1982
RPI 620
#4.1
03/30/1982
RPI 597
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.