6.2
05/30/1989
RPI 971
Application data
Number
PI8502219Type
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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Brown & Williamson Tobacco Corporation
US
Inventors
D. S. (pessoa física)
US
K. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
06/24/1986
RPI 818
#3.1
01/14/1986
RPI 795
#2.1
07/09/1985
RPI 768
#21.1
Patente extinta em 09/05/2000
07/15/2008
RPI 1958
#15.11
06/04/1991
RPI 1070
#16.1
03/26/1991
RPI 1060
#13.1
01/08/1991
RPI 1049
#9.1
09/25/1990
RPI 1034
#6.1
05/22/1990
RPI 1019
From the same holder
Same category
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