Carta-patente expirada
#21.1
Patente extinta em 18/06/2005
05/25/2010
RPI 2055
Application data
Number
PI9002944Type
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
A. N. (pessoa física)
SP, BR
Inventors
A. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/06/2005
05/25/2010
RPI 2055
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12/27/1994
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06/28/1994
RPI 1230
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03/15/1994
RPI 1215
#4.1
02/19/1991
RPI 1055
#3.2
12/11/1990
RPI 1045
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11/27/1990
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