Exigência - art. 36 da LPI
#6.1
05/16/1989
RPI 969
Application data
Number
PI8406403Type
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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
Fichtel & Sachs Ag
DE
Inventors
D. T. (pessoa física)
DE
F. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
05/16/1989
RPI 969
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10/08/1985
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03/12/1985
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Patente extinta em 13/12/99
07/08/2008
RPI 1957
#16.1
08/28/1990
RPI 1030
#13.1
05/01/1990
RPI 1016
#9.1
01/09/1990
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