Carta-patente expirada
#21.1
Patente extinta em 08/03/2001
07/01/2008
RPI 1956
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants
Viação Águia Branca S/A
ES, BR
Inventors
I. S. (pessoa física)
BR
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/03/2001
07/01/2008
RPI 1956
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10/25/1994
RPI 1247
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05/10/1994
RPI 1223
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01/18/1994
RPI 1207
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07/23/1991
RPI 1077
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05/07/1991
RPI 1066
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