Solicitação de exame técnico
#4.1
09/05/1989
RPI 985
Application data
Number
PI8607229Type
Filing
Publication
PCT
US1986002660 The letters patent expired on 07/22/2008: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
F. C. (pessoa física)
US
Inventors
G. T. (pessoa física)
US
Priority claims
US
811,615 · 12/20/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/05/1989
RPI 985
#1.3
12/06/1988
RPI 946
#21.1
Patente extinta em 10/12/2001
07/22/2008
RPI 1959
#16.1
08/31/1993
RPI 1187
#13.1
06/08/1993
RPI 1175
#9.1
02/24/1993
RPI 1160
#6.1
09/24/1991
RPI 1086
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.