Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8105351Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
T. K. (pessoa física)
Inventors
H. R. (pessoa física)
M. U. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
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01/24/1989
RPI 953
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10/04/1988
RPI 937
06/28/1988
RPI 923
#12.3
03/15/1988
RPI 908
09/08/1987
RPI 881
#6.1
05/27/1986
RPI 814
12/10/1985
RPI 790
09/06/1983
RPI 672
#4.1
09/06/1983
RPI 672
#3.1
05/04/1982
RPI 602
#21.1
Patente extinta em 21/08/96
08/19/2008
RPI 1963
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Same category
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