Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 09/12/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
A. A. (pessoa física)
MG, BR
Inventors
A. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
12/20/1988
RPI 948
#6.1
06/07/1988
RPI 920
#4.1
04/29/1986
RPI 810
#3.2
12/10/1985
RPI 790
#2.1
10/08/1985
RPI 781
#21.1
09/12/1995
RPI 1293
#22.1
03/15/1994
RPI 1215
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.