Carta-patente expirada
#21.1
Patente extinta em 28/12/2009
01/02/2013
RPI 2191
Application data
Number
PI8906825Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Du Pont de Nemours GmbH
DE
Inventors
D. B. (pessoa física)
DE
D. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/12/2009
01/02/2013
RPI 2191
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