Carta-patente expirada
#21.1
Patente extinta em 20/11/2009
12/26/2012
RPI 2190
Application data
Number
PI8905993Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
Brown & Williamson Tobacco Corporation
US
Inventors
E. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/11/2009
12/26/2012
RPI 2190
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10/01/1996
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06/19/1990
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