Carta-patente expirada
#21.1
Patente extinta em 03/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905013Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
M. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/10/2004
12/29/2009
RPI 2034
#16.1
06/27/1995
RPI 1282
#13.1
04/04/1995
RPI 1270
#9.1
11/29/1994
RPI 1252
#4.1
09/03/1991
RPI 1083
#3.1
05/08/1990
RPI 1017
#2.1
03/27/1990
RPI 1011
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