Carta-patente expirada
#21.1
Patente extinta em 05/06/2010
01/15/2013
RPI 2193
Application data
Number
PI9007424Type
Filing
Publication
PCT
US1990003159 The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
H. K. (pessoa física)
US
Inventors
H. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/06/2010
01/15/2013
RPI 2193
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10/19/1999
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02/02/1999
RPI 1465
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08/18/1998
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07/13/1993
RPI 1180
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06/16/1992
RPI 1124
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