Solicitação de exame técnico
#4.1
08/30/1988
RPI 932
Application data
Number
PI8606771Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Freeport Minerals Company
US
Inventors
D. C. (pessoa física)
US
R. S. (pessoa física)
US
IPC Classification
Priority claims
US
754.410 · 07/12/1985
US
797.967 · 11/14/1985
US
PCT/86/01432 · 07/11/1986
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