Carta-patente expirada
#21.1
Patente extinta em 04/09/2010
01/29/2013
RPI 2195
Application data
Number
PI9004398Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
S. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/09/2010
01/29/2013
RPI 2195
#16.1
10/19/1999
RPI 1502
#9.1
02/02/1999
RPI 1465
#6.1
08/18/1998
RPI 1443
#4.1
08/17/1993
RPI 1185
#3.1
09/10/1991
RPI 1084
#2.1
03/12/1991
RPI 1058
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