Concessão da patente
#16.1
07/30/1985
RPI 771
Application data
Number
PI8104277Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
L. P. (pessoa física)
US
Inventors
H. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
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RPI 753
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Procedimento automático de reclassificação. A classificação IPC anterior era H02P 7/36.
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10/08/1996
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