Carta-patente expirada
#21.1
Patente extinta em 04/10/2011
06/11/2013
RPI 2214
Application data
Number
PI9104295Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
C. I. (pessoa física)
US
Inventors
G. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/10/2011
06/11/2013
RPI 2214
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07/28/1998
RPI 1440
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08/19/1997
RPI 1394
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08/19/1997
RPI 1394
#4.1
07/12/1994
RPI 1232
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06/02/1992
RPI 1122
#2.1
11/12/1991
RPI 1093
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