Carta-patente expirada
#21.1
Patente extinta em 21/11/2006
07/06/2010
RPI 2061
Application data
Number
PI9105064Type
Filing
Publication
The letters patent expired on 07/06/2010: 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: 07/06/2010. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
US
Inventors
J. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/11/2006
07/06/2010
RPI 2061
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06/23/1992
RPI 1125
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12/24/1991
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