Carta-patente expirada
#21.1
Patente extinta em 20/12/2004
12/29/2009
RPI 2034
Application data
Number
PI8906606Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
C. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/12/2004
12/29/2009
RPI 2034
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02/25/1997
RPI 1369
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06/18/1996
RPI 1333
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12/05/1995
RPI 1305
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02/05/1991
RPI 1053
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09/04/1990
RPI 1031
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05/01/1990
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