Carta-patente expirada
#21.1
Patente extinta em 05/02/2006
08/26/2008
RPI 1964
The letters patent expired on 08/26/2008: 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: 08/26/2008. We update with every new RPI gazette, published weekly.
Applicants
CTL - Centro Técnico de Laboratórios Ltda
SP, BR
F. O. (pessoa física)
SP, BR
J. E. (pessoa física)
SP, BR
Inventors
A. F. (pessoa física)
BR
J. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/02/2006
08/26/2008
RPI 1964
#25.1
Transferido de: CTL - Centro Técnico de Laboratórios Ltda
12/26/2001
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03/11/1997
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07/16/1996
RPI 1337
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07/16/1991
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