Carta-patente expirada
#21.1
Patente extinta em 30/08/2010
05/21/2013
RPI 2211
Application data
Number
PI9004311Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Universidade Estadual de Campinas - Unicamp
SP, BR
Inventors
A. G. (pessoa física)
BR
C. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/08/2010
05/21/2013
RPI 2211
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03/24/1992
RPI 1112
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03/12/1991
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