Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8400553Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
A. A. (pessoa física)
SE
Inventors
B. M. (pessoa física)
SE
L. L. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
09/05/1989
RPI 985
#9.1
05/02/1989
RPI 967
09/15/1987
RPI 882
#4.1
09/30/1986
RPI 832
#3.1
09/18/1984
RPI 726
#2.1
04/24/1984
RPI 705
#21.1
Patente extinta em 09/02/99
07/08/2008
RPI 1957
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.