6.2
05/30/1989
RPI 971
Application data
Number
PI8501066Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Alcatel N.V.
NL
Inventors
D. R. (pessoa física)
BE
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
11/17/1987
RPI 891
#4.1
11/25/1986
RPI 840
#3.1
10/29/1985
RPI 784
#2.1
06/04/1985
RPI 763
#21.1
Patente extinta em 11/03/2000
07/15/2008
RPI 1958
#16.1
10/29/1991
RPI 1091
#13.1
08/06/1991
RPI 1079
#9.1
04/23/1991
RPI 1064
#6.1
01/15/1991
RPI 1050
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.