Carta-patente expirada
#21.1
Patente extinta em 16/08/2010
07/16/2013
RPI 2219
The letters patent expired on 07/16/2013: 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: 07/16/2013. We update with every new RPI gazette, published weekly.
Applicants
Universidade Estadual de Campinas - Unicamp
SP, BR
Inventors
O. B. (pessoa física)
BR
P. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/08/2010
07/16/2013
RPI 2219
#16.1
08/24/1999
RPI 1494
#9.1
03/30/1999
RPI 1473
#3.1
11/25/1997
RPI 1408
#2.1
10/03/1995
RPI 1296
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