6.2
09/15/1987
RPI 882
Application data
Number
PI8302097Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/15/1987. We update with every new RPI gazette, published weekly.
Applicants
IDN Inventions and Development of Novelties Ag
CH
Inventors
K. B. (pessoa física)
DE
P. A. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
09/15/1987
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: G11B 23/02; G11B 1/00.
03/27/2018
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Patente extinta em 25/04/98
07/01/2008
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