Publicação do pedido de patente
#3.1
03/08/1988
RPI 907
Application data
Number
PI8703098Type
Filing
Publication
The application was refused by the INPI on 12/01/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
P. B. (pessoa física)
US
IPC Classification
Priority claims
US
876.687 · 06/20/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
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03/08/1988
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: A44B 18/00; A44B 21/00.
03/27/2018
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12/01/1992
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