Carta-patente expirada
#21.1
Patente extinta em 27/07/2009
12/26/2012
RPI 2190
Application data
Number
PI8902606Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
Universidade de São Paulo - USP
SP, BR
Inventors
C. M. (pessoa física)
BR
F. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/07/2009
12/26/2012
RPI 2190
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11/10/1998
RPI 1453
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02/05/1991
RPI 1053
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11/20/1990
RPI 1042
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06/26/1990
RPI 1024
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