Solicitação de exame técnico
#4.1
08/09/1988
RPI 929
Application data
Number
PI8704812Type
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: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Tokico Ltd
JP
Inventors
T. I. (pessoa física)
JP
IPC Classification
Priority claims
JP
143531/1986 · 09/19/1986
JP
144872/1986 · 09/20/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/09/1988
RPI 929
#3.1
05/17/1988
RPI 917
#2.1
12/01/1987
RPI 893
#21.1
Patente extinta em 18/09/2002
07/29/2008
RPI 1960
#16.1
05/26/1992
RPI 1121
#13.1
11/12/1991
RPI 1093
#9.1
07/16/1991
RPI 1076
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.