Concessão da patente
#16.1
04/25/1989
RPI 966
The letters patent expired on 01/31/1995: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
J. G. (pessoa física)
GO, BR
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/25/1989
RPI 966
#13.1
10/25/1988
RPI 940
#9.1
06/21/1988
RPI 922
#6.1
12/29/1987
RPI 897
#4.1
10/07/1986
RPI 833
#3.1
07/08/1986
RPI 820
#2.1
03/26/1985
RPI 753
#21.1
01/31/1995
RPI 1261
#22.1
10/13/1992
RPI 1141
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.