Solicitação de exame técnico
#4.1
04/05/1988
RPI 911
Application data
Number
PI8503768Type
Filing
Publication
The patent was granted on 06/29/1993 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company
US
Inventors
J. K. (pessoa física)
US
J. D. (pessoa física)
US
R. W. (pessoa física)
US
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