Carta-patente expirada
#21.1
Patente extinta em 28/09/2005
06/01/2010
RPI 2056
Application data
Number
PI9004889Type
Filing
Publication
The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
J. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/09/2005
06/01/2010
RPI 2056
#16.1
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RPI 1347
#13.1
06/18/1996
RPI 1333
#9.1
12/05/1995
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#4.1
07/05/1994
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04/05/1994
RPI 1218
#4.2
04/05/1994
RPI 1218
#4.1
12/14/1993
RPI 1202
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09/10/1991
RPI 1084
#2.1
04/02/1991
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