Carta-patente expirada
#21.1
Patente extinta em 08/09/2009
12/26/2012
RPI 2190
Application data
Number
PI8904525Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
I. S. (pessoa física)
US
Inventors
J. T. (pessoa física)
US
M. W. (pessoa física)
US
M. P. (pessoa física)
US
S. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/09/2009
12/26/2012
RPI 2190
#25.1
Transferido de: E.I. DuPont de Nemours and Company
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