Carta-patente expirada
#21.1
Patente extinta em 18/06/2005
05/25/2010
RPI 2055
Application data
Number
PI9002855Type
Filing
Publication
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
F. V. (pessoa física)
CA
J. S. (pessoa física)
CA
R. O. (pessoa física)
CA
IPC Classification
Priority claims
GB
8913871.3 · 06/16/1989
GB
8914507.2 · 06/23/1989
GB
9011503.1 · 05/23/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/06/2005
05/25/2010
RPI 2055
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12/31/1996
RPI 1361
#13.1
07/02/1996
RPI 1335
#9.1
01/09/1996
RPI 1310
#4.1
11/30/1993
RPI 1200
#3.1
08/20/1991
RPI 1081
#2.1
10/30/1990
RPI 1039
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