Carta-patente expirada
#21.1
Patente extinta em 24/11/2009
05/21/2013
RPI 2211
Application data
Number
PI8905944Type
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
Solvay & Cie
BE
Inventors
J. B. (pessoa física)
BE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/11/2009
05/21/2013
RPI 2211
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08/26/1997
RPI 1395
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11/19/1996
RPI 1355
#4.1
11/17/1992
RPI 1146
#3.1
06/19/1990
RPI 1023
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04/03/1990
RPI 1012
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