Exigência - art. 36 da LPI
#6.1
10/17/1989
RPI 991
Application data
Number
PI8406430Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Brown & Williamson Tobacco Corporation
US
Inventors
D. W. (pessoa física)
K. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/17/1989
RPI 991
07/26/1988
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#4.1
03/04/1986
RPI 802
#3.1
10/15/1985
RPI 782
#2.1
03/05/1985
RPI 750
#21.1
Patente extinta em 14/12/99
07/08/2008
RPI 1957
#16.1
10/30/1990
RPI 1039
#13.1
08/21/1990
RPI 1029
#9.1
04/24/1990
RPI 1015
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