Solicitação de exame técnico
#4.1
09/27/1988
RPI 936
Application data
Number
PI8705724Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
The Furukawa Electric Co., Ltd.
JP
Inventors
K. T. (pessoa física)
JP
S. K. (pessoa física)
JP
T. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
61-254958 · 10/27/1986
JP
61-254959 · 10/27/1986
JP
61-254960 · 10/27/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/27/1988
RPI 936
#3.1
05/31/1988
RPI 919
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 27/10/2002
07/29/2008
RPI 1960
#16.1
11/24/1992
RPI 1147
#13.1
09/01/1992
RPI 1135
#9.1
03/24/1992
RPI 1112
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.