Carta-patente expirada
#21.1
Patente extinta em 29/05/2011
05/21/2013
RPI 2211
Application data
Number
PI9005691Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
M. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/05/2011
05/21/2013
RPI 2211
#16.1
05/29/2001
RPI 1586
#9.1
03/06/2001
RPI 1574
#6.1
10/31/2000
RPI 1556
#6.1
05/20/1997
RPI 1381
#4.1
06/23/1992
RPI 1125
#3.1
09/17/1991
RPI 1085
#2.1
04/30/1991
RPI 1065
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