Solicitação de exame técnico
#4.1
07/12/1988
RPI 925
Application data
Number
PI8603180Type
Filing
Publication
The application was refused by the INPI on 04/06/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Britanite S/A Indústrias Químicas
PR, BR
Inventors
E. O. (pessoa física)
BR
J. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/12/1988
RPI 925
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RPI 907
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Procedimento automático de reclassificação. A classificação IPC anterior era B01J 17/04.
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RPI 2464
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04/06/1993
RPI 1166
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05/12/1992
RPI 1119
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