Solicitação de exame técnico
#4.1
11/08/1988
RPI 942
Application data
Number
PI8601618Type
Filing
Publication
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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company
US
Inventors
R. W. (pessoa física)
US
IPC Classification
Priority claims
US
722.909 · 04/12/1985
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