Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8303214Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Brown & Williamson Tobacco Corporation
US
Inventors
K. R. (pessoa física)
W. T. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
09/06/1988
RPI 933
#9.1
05/17/1988
RPI 917
#6.1
11/03/1987
RPI 889
#7.1
06/10/1986
RPI 816
#6.1
05/28/1985
RPI 762
#4.1
05/15/1984
RPI 708
#3.1
01/31/1984
RPI 693
#2.1
08/02/1983
RPI 667
#21.1
Patente extinta em 17/06/98
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.