Carta-patente expirada
#21.1
Patente extinta em 22/02/2010
01/02/2013
RPI 2191
Application data
Number
PI9007041Type
Filing
Publication
PCT
US1990000575 The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
ICI Americas, Inc.
US
Inventors
K. F. (pessoa física)
US
IPC Classification
Priority claims
US
07/303.357 · 01/30/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/02/2010
01/02/2013
RPI 2191
#16.1
02/22/2000
RPI 1520
#9.1
08/24/1999
RPI 1494
#15.22
Reconhecida a justa causa, concedido o prazo de 35 (trinta e cinco) dias a contar da publicação da RPI.
01/26/1999
RPI 1464
#7.1
09/15/1998
RPI 1447
#4.1
11/10/1992
RPI 1145
#1.3
11/12/1991
RPI 1093
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.