Concessão da patente
#16.1
10/29/1985
RPI 784
The letters patent expired on 05/02/1995: 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: 10/29/1985. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company.
US
Inventors
V. R. (pessoa física)
IPC Classification
Priority claims
US
044.606 · 06/01/1979
US
972.760 · 12/26/1978
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