Carta-patente expirada
#21.1
Patente extinta em 07/06/2005
05/25/2010
RPI 2055
Application data
Number
PI9002755Type
Filing
Publication
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants
No applicants.
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 07/06/2005
05/25/2010
RPI 2055
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06/30/1992
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01/22/1991
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10/16/1990
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