Concessão da patente
#16.1
07/29/1986
RPI 823
Application data
Number
PI8104064Type
Filing
Publication
The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company.
US
Inventors
B. A. (pessoa física)
IPC Classification
Priority claims
US
163.535 · 06/27/1980
US
235.387 · 02/17/1981
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