Concessão da patente
#16.1
04/25/1989
RPI 966
The patent was granted on 04/25/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
A. M. (pessoa física)
P. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/25/1989
RPI 966
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/80; G11B 5/78.
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