Carta-patente expirada
#21.1
Patente extinta em 19/06/2011
06/04/2013
RPI 2213
Application data
Number
PI9102565Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
E.I Du Pont de Nemours and Company
US
Imperial Chemical Industries Plc.
GB
Inventors
J. F. (pessoa física)
GB
P. H. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/06/2011
06/04/2013
RPI 2213
#25.1
Transferido de: Imperial Chemical Industries PLC.
06/01/1999
RPI 1482
#16.1
09/29/1998
RPI 1449
#9.1
10/07/1997
RPI 1401
#6.1
01/30/1996
RPI 1313
#6.1
01/23/1996
RPI 1312
05/24/1994
RPI 1225
#4.1
03/29/1994
RPI 1217
#3.1
01/21/1992
RPI 1103
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