Solicitação de exame técnico
#4.1
10/21/1986
RPI 835
Application data
Number
PI8505596Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 10/21/1986. We update with every new RPI gazette, published weekly.
Applicants
Brown & Williamson Tobacco Corporation
US
Inventors
C. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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