Carta-patente expirada
#21.1
Patente extinta em 21/06/2005
05/25/2010
RPI 2055
Application data
Number
PI9002928Type
Filing
Publication
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants
G. C. (pessoa física)
US
Inventors
L. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/06/2005
05/25/2010
RPI 2055
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10/04/1994
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05/31/1994
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08/20/1991
RPI 1081
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