Carta-patente expirada
#21.1
Patente extinta em 25/01/2005
05/11/2010
RPI 2053
Application data
Number
PI9000309Type
Filing
Publication
The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.
Applicants
D. F. (pessoa física)
US
Inventors
D. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/01/2005
05/11/2010
RPI 2053
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08/30/1994
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05/17/1994
RPI 1224
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01/25/1994
RPI 1208
#4.1
08/27/1991
RPI 1082
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11/27/1990
RPI 1043
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05/01/1990
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