Carta-patente expirada
#21.1
Patente extinta em 03/04/2010
01/08/2013
RPI 2192
Application data
Number
PI9007611Type
Filing
Publication
PCT
US1990001779 The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
National Presto Industries, Inc
US
Inventors
W. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/04/2010
01/08/2013
RPI 2192
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