Exigência - art. 36 da LPI
#6.1
01/31/1989
RPI 954
Application data
Number
PI8300467Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company
US
Inventors
T. H. (pessoa física)
US
W. B. (pessoa física)
US
IPC Classification
Priority claims
US
344.570 · 02/01/1982
US
344.571 · 02/01/1982
US
392.907 · 06/28/1982
US
405.837 · 08/06/1982
US
420.541 · 09/20/1982
US
422.798 · 09/24/1982
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