Carta-patente expirada
#21.1
Patente extinta em 14/10/2003
09/02/2008
RPI 1965
Application data
Number
PI8807901Type
Filing
Publication
PCT
US1988003603 The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
US
Inventors
C. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 14/10/2003
09/02/2008
RPI 1965
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07/27/1993
RPI 1182
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04/20/1993
RPI 1168
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12/01/1992
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11/12/1991
RPI 1093
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12/11/1990
RPI 1045
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