Conhecimento de parecer técnico
#7.1
11/21/1989
RPI 996
Application data
Number
PI8400812Type
Filing
Publication
The patent was granted on 06/30/1992 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company
US
Inventors
T. L. (pessoa física)
US
IPC Classification
Priority claims
US
469499 · 02/24/1983
US
496500 · 02/24/1983
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