Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8406443Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
The M.W Kellogg Company
US
Inventors
J. M. (pessoa física)
GB
N. W. (pessoa física)
FR
S. T. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
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07/11/1989
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09/27/1988
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08/19/1986
RPI 826
#1.3
03/12/1985
RPI 751
#21.1
Patente extinta em 15/03/99
07/08/2008
RPI 1957
#20.1
10/02/1990
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09/25/1990
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