Carta-patente expirada
#21.1
Patente extinta em 22/10/2005
06/01/2010
RPI 2056
Application data
Number
PI9005321Type
Filing
Publication
The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
E.J. Brooks Company
US
Inventors
G. G. (pessoa física)
US
R. G. (pessoa física)
US
IPC Classification
Priority claims
US
424.892 · 10/20/1989
US
587.963 · 09/25/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
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Patente extinta em 22/10/2005
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