Solicitação de exame técnico
#4.1
02/23/1988
RPI 905
Application data
Number
PI8506765Type
Filing
Publication
PCT
US1985000882 The patent was granted on 07/27/1993 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
C. G. (pessoa física)
US
IPC Classification
Priority claims
US
617.324 · 06/05/1984
US
708701 · 03/06/1985
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