Solicitação de exame técnico
#4.1
06/03/1986
RPI 815
Application data
Number
PI8501243Type
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: 06/03/1986. We update with every new RPI gazette, published weekly.
Applicants
Preformed Line Products Company
US
Inventors
E. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/03/1986
RPI 815
#15.11
01/14/1986
RPI 795
12/24/1985
RPI 792
#3.1
11/12/1985
RPI 786
#2.1
06/11/1985
RPI 764
#21.1
Patente extinta em 20/03/2000
07/15/2008
RPI 1958
#16.1
09/24/1991
RPI 1086
#13.1
06/18/1991
RPI 1072
#15.11
05/28/1991
RPI 1069
#9.1
03/05/1991
RPI 1057
#6.1
09/25/1990
RPI 1034
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.