20.11
09/19/1989
RPI 987
The letters patent expired on 04/25/1995: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
PHILIP MORRIS INC
Inventors
G. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
09/19/1989
RPI 987
#20.1
08/15/1989
RPI 982
08/08/1989
RPI 981
#16.1
11/29/1988
RPI 945
#13.1
09/06/1988
RPI 933
#9.1
05/17/1988
RPI 917
#6.1
10/06/1987
RPI 885
#6.1
05/07/1985
RPI 759
#6.1
02/21/1984
RPI 696
07/06/1982
RPI 611
#4.1
04/27/1982
RPI 601
#21.1
04/25/1995
RPI 1273
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