Concessão da patente
#16.1
09/27/1983
RPI 675
The letters patent expired on 07/13/1993: 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
BROWN & WILLIAMSON TOBACCO
Inventors
G. D. (pessoa física)
K. E. (pessoa física)
S. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
01/12/1982
RPI 586
#6.1
12/22/1981
RPI 583
#21.1
07/13/1993
RPI 1180
From the same holder
Same category
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