Carta-patente expirada
#21.1
Patente extinta em 05/10/2009
05/21/2013
RPI 2211
Application data
Number
PI8905075Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
F. C. (pessoa física)
US
Inventors
H. P. (pessoa física)
US
W. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/10/2009
05/21/2013
RPI 2211
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09/30/1997
RPI 1400
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05/13/1997
RPI 1380
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02/12/1997
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RPI 1317
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06/23/1992
RPI 1125
#3.1
05/15/1990
RPI 1018
#2.1
03/01/1990
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